POP-OUT | CLOSE
 
The 8S snRNP Assembly Intermediate
Biology and Chemistry Report
4F77
  •   Structure Details   Hide

    Structure Keywords

    Keywords SPLICING
    Text Complex, Assembly Machinery, SPLICING

    Polymeric Molecules

    Chain A,I,Q,Y,g,o,w
    Description Small nuclear ribonucleoprotein Sm D1 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13310.8 
    Source Method genetically manipulated  
    Entity Name Sm-D1, Sm-D autoantigen, snRNP core protein D1 
    Chain B,J,R,Z,h,p,x
    Description Small nuclear ribonucleoprotein Sm D2 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13552.0 
    Source Method genetically manipulated  
    Entity Name Sm-D2, snRNP core protein D2 
    Chain C,K,S,a,i,q,y
    Description Small nuclear ribonucleoprotein E 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 10817.7 
    Source Method genetically manipulated  
    Entity Name snRNP-E, Sm protein E, Sm-E, SmE 
    Chain D,L,T,b,j,r,z
    Description Small nuclear ribonucleoprotein F 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 9734.2 
    Source Method genetically manipulated  
    Entity Name snRNP-F, Sm protein F, Sm-F, SmF 
    Chain 1,E,M,U,c,k,s
    Description LD23602p 
    Fragment UNP residues 1-122 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13362.6 
    Source Method genetically manipulated  
    Entity Name Survival motor neuron, Survival motor neuron protein SMN 
    Chain 2,F,N,V,d,l,t
    Description CG10419 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 28911.1 
    Source Method genetically manipulated  
    Chain 3,G,O,W,e,m,u
    Description Icln 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 20599.6 
    Source Method genetically manipulated  
    Chain 4,H,P,X,f,n,v
    Description Small nuclear ribonucleoprotein G 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 8508.1 
    Source Method genetically manipulated  
    Entity Name snRNP-G, Sm protein G, Sm-G, SmG 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    SO4  SULFATE ION  O4 S   96.06  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    1,E,M,U,c,k,s SMN_DROME Q9VV74     
    2,F,N,V,d,l,t GEMI2_DROME Q7K0M0     
    3,G,O,W,e,m,u ICLN_DROME A1ZAW5     
    4,H,P,X,f,n,v RUXG_HUMAN D6W5G6     
    A,I,Q,Y,g,o,w SMD1_HUMAN B5BTZ1     
    B,J,R,Z,h,p,x SMD2_HUMAN A8K797     
    C,K,S,a,i,q,y RUXE_HUMAN B2R5B9     
    D,L,T,b,j,r,z RUXF_HUMAN A2VCR2     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain 1,E,M,U,c,k,s
    GO ID   Ontology GO Term Definition
    6397   MRNA Processing  Any Process Involved in the Conversion of a Primary MRNA Transcript Into One or More Mature Mrna(s) Prior to Translation Into Polypeptide. 
    5634   Nucleus  A Membrane Bounded Organelle of Eukaryotic Cells in Which Chromosomes Are Housed and Replicated. in Most Cells the Nucleus Contains All of the Cell's Chromosomes Except the Organellar Chromosomes and Is the Site of RNA Synthesis and Processing. in Some Species or in Specialized Cell Types RNA Metabolism or DNA Replication May Be Absent. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    387   Spliceosomal Snrnp Assembly  The Aggregation Arrangement and Bonding Together of One or More Snrna and Multiple Protein Components to Form a Ribonucleoprotein Complex That Is Involved in Formation of the Spliceosome. 
    6821   Chloride Transport  The Directed Movement of Chloride Into Out of or Within a Cell or Between Cells by Means of Some Agent Such As a Transporter or Pore. 
    6884   Cell Volume Homeostasis  Any Process Involved in Maintaining the Steady State of a Cell's Volume. the Cell's Volume Refers to the Three Dimensional Space Occupied by a Cell. 
    5829   Cytosol  The Part of the Cytoplasm That Does Not Contain Organelles But Which Does Contain Other Particulate Matter Such As Protein Complexes. 
    5886   Plasma Membrane  The Membrane Surrounding a Cell That Separates the Cell From Its External Environment. It Consists of a Phospholipid Bilayer and Associated Proteins. 
    34709   Methylosome  A Large (20 S) Protein Complex That Possesses Protein Arginine Methyltransferase Activity and Modifies Specific Arginines to Dimethylarginines in the Arginine and Glycine Rich Domains of Several Spliceosomal Sm Proteins Thereby Targeting These Proteins to the Survival of Motor Neurons (smn) Complex For Assembly Into Small Nuclear Ribonucleoprotein (snrnp) Core Particles. Proteins Found in the Methylosome Include the Methyltransferase Jbp1 (prmt5) Picln (clns1a) Mep50 (wdr77) and Unmethylated Forms of Sm Proteins That Have Rg Domains. 
    34715   Picln Sm Protein Complex  A Protein Complex That Contains Picln (clns1a) and Several Sm Proteins Including Smd1 Smd2 Sme Smf and Smg. 
    Chain 2,F,N,V,d,l,t
    GO ID   Ontology GO Term Definition
    387   Spliceosomal Snrnp Assembly  The Aggregation Arrangement and Bonding Together of One or More Snrna and Multiple Protein Components to Form a Ribonucleoprotein Complex That Is Involved in Formation of the Spliceosome. 
    398   MRNA Splicing Via Spliceosome  The Joining Together of Exons From One or More Primary Transcripts of Messenger RNA (mrna) and the Excision of Intron Sequences Via a Spliceosomal Mechanism So That MRNA Consisting Only of the Joined Exons Is Produced. 
    6397   MRNA Processing  Any Process Involved in the Conversion of a Primary MRNA Transcript Into One or More Mature Mrna(s) Prior to Translation Into Polypeptide. 
    7629   Flight Behavior  The Response to External or Internal Stimuli That Results in the Locomotory Process of Flight. Flight Is the Self Propelled Movement of an Organism Through the Air. 
    8344   Adult Locomotory Behavior  Locomotory Behavior in a Fully Developed and Mature Organism. 
    8380   RNA Splicing  The Process of Removing Sections of the Primary RNA Transcript to Remove Sequences Not Present in the Mature Form of the RNA and Joining the Remaining Sections to Form the Mature Form of the Rna. 
    5681   Spliceosomal Complex  Any of a Series of Ribonucleoprotein Complexes That Contain RNA and Small Nuclear Ribonucleoproteins (snrnps) and Are Formed Sequentially During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    34718   Smn Gemin2 Complex  A Protein Complex That Contains the Survival Motor Neuron (smn) Protein and Gemin2; May Form the Stable Core of the Larger Smn Complex. 
    34730   Smd Containing Smn Sm Protein Complex  An Smn Sm Protein Complex Formed by the Association of the Methylated Sm Proteins B/b' D1 D2 D3 E F and G with the Smn Complex. 
    71254   Cytoplasmic U Snrnp Body  A Ribonucleoprotein Complex That Can Be Visualized As a Focus in the Cytoplasm and Contains Uridine Rich Small Nuclear Ribonucleoproteins (u Snrnps) and Essential Snrnp Assembly Factors. These U Bodies Are Invariably Found in Association with P Bodies. 
    245   Spliceosomal Complex Assembly  The Aggregation Arrangement and Bonding Together of a Spliceosomal Complex a Ribonucleoprotein Apparatus That Catalyzes Nuclear MRNA Splicing Via Transesterification Reactions. 
    6366   Transcription From RNA Polymerase Ii Promoter  The Synthesis of RNA From a DNA Template by RNA Polymerase Ii Originating At an RNA Polymerase Ii Promoter. Includes Transcription of Messenger RNA (mrna) and Certain Small Nuclear Rnas (snrnas). 
    6369   Termination of RNA Polymerase Ii Transcription  The Process in Which the Synthesis of an RNA Molecule by RNA Polymerase Ii Using a DNA Template Is Completed. 
    8334   Histone MRNA Metabolic Process  The Chemical Reactions and Pathways Involving an MRNA Encoding a Histone. 
    10467   Gene Expression  The Process in Which a Gene's Sequence Is Converted Into a Mature Gene Product or Products (proteins or Rna). This Includes the Production of an RNA Transcript As Well As Any Processing to Produce a Mature RNA Product or an MRNA (for Protein Coding Genes) and the Translation of That MRNA Into Protein. Some Protein Processing Events May Be Included When They Are Required to Form an Active Form of a Product From an Inactive Precursor Form. 
    16070   RNA Metabolic Process  The Cellular Chemical Reactions and Pathways Involving RNA Ribonucleic Acid One of the Two Main Type of Nucleic Acid Consisting of a Long Unbranched Macromolecule Formed From Ribonucleotides Joined in 3' 5' Phosphodiester Linkage. 
    31124   MRNA 3' End Processing  Any Process Involved in Forming the Mature 3' End of an MRNA Molecule. 
    34660   Ncrna Metabolic Process  The Chemical Reactions and Pathways Involving Non Coding RNA Transcripts (ncrnas). 
    5634   Nucleus  A Membrane Bounded Organelle of Eukaryotic Cells in Which Chromosomes Are Housed and Replicated. in Most Cells the Nucleus Contains All of the Cell's Chromosomes Except the Organellar Chromosomes and Is the Site of RNA Synthesis and Processing. in Some Species or in Specialized Cell Types RNA Metabolism or DNA Replication May Be Absent. 
    5654   Nucleoplasm  That Part of the Nuclear Content Other Than the Chromosomes or the Nucleolus. 
    5683   U7 Snrnp  A Ribonucleoprotein Complex That Contains the U7 Snrna and Is Required For the 3' End Processing of Replication Dependent Histone Pre Mrnas. 
    5685   U1 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U1. 
    5687   U4 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U4. 
    5689   U12 Type Spliceosomal Complex  Any Spliceosomal Complex That Forms During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron; the Series of U12 Type Spliceosomal Complexes Is Involved in the Splicing of the Majority of Introns That Contain Atypical At Ac Terminal Dinucleotides As Well As Other Non Canonical Introns. the Entire Splice Site Signal Not Just the Terminal Dinucleotides Is Involved in Determining Which Spliceosome Utilizes the Site. 
    5829   Cytosol  The Part of the Cytoplasm That Does Not Contain Organelles But Which Does Contain Other Particulate Matter Such As Protein Complexes. 
    30529   Ribonucleoprotein Complex  A Macromolecular Complex Containing Both Protein and RNA Molecules. 
    30532   Small Nuclear Ribonucleoprotein Complex  A Complex Composed of RNA of the Small Nuclear RNA (snrna) Class and Protein Found in the Nucleus of a Eukaryotic Cell. These Are Typically Named After the Snrna(s) They Contain E.g. U1 Snrnp or U4/u6 Snrnp. Many But Not All of These Complexes Are Involved in Splicing of Nuclear Mrnas. 
    34709   Methylosome  A Large (20 S) Protein Complex That Possesses Protein Arginine Methyltransferase Activity and Modifies Specific Arginines to Dimethylarginines in the Arginine and Glycine Rich Domains of Several Spliceosomal Sm Proteins Thereby Targeting These Proteins to the Survival of Motor Neurons (smn) Complex For Assembly Into Small Nuclear Ribonucleoprotein (snrnp) Core Particles. Proteins Found in the Methylosome Include the Methyltransferase Jbp1 (prmt5) Picln (clns1a) Mep50 (wdr77) and Unmethylated Forms of Sm Proteins That Have Rg Domains. 
    34719   Smn Sm Protein Complex  A Protein Complex Formed by the Association of Several Methylated Sm Proteins with the Smn Complex; the Latter Contains the Survival Motor Neuron (smn) Protein and At Least Eight Additional Integral Components Including the Gemin2 8 and Unrip Proteins; Additional Proteins Including Galectin 1 and Galectin 3 Are Also Found in the Smn Sm Complex. the Smn Sm Complex Is Involved in Spliceosomal Snrnp Assembly in the Cytoplasm. 
    71013   Catalytic Step 2 Spliceosome  A Spliceosomal Complex That Contains Three Snrnps Including U5 Bound to a Splicing Intermediate in Which the First Catalytic Cleavage of the 5' Splice Site Has Occurred. the Precise Subunit Composition Differs Significantly From That of the Catalytic Step 1 or Activated Spliceosome and Includes Many Proteins in Addition to Those Found in the Associated Snrnps. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    44822   Poly(a) RNA Binding  Interacting Non Covalently with a Poly(a) RNA a RNA Molecule Which Has a Tail of Adenine Bases. 
    Chain 3,G,O,W,e,m,u
    GO ID   Ontology GO Term Definition
    387   Spliceosomal Snrnp Assembly  The Aggregation Arrangement and Bonding Together of One or More Snrna and Multiple Protein Components to Form a Ribonucleoprotein Complex That Is Involved in Formation of the Spliceosome. 
    6821   Chloride Transport  The Directed Movement of Chloride Into Out of or Within a Cell or Between Cells by Means of Some Agent Such As a Transporter or Pore. 
    6884   Cell Volume Homeostasis  Any Process Involved in Maintaining the Steady State of a Cell's Volume. the Cell's Volume Refers to the Three Dimensional Space Occupied by a Cell. 
    5829   Cytosol  The Part of the Cytoplasm That Does Not Contain Organelles But Which Does Contain Other Particulate Matter Such As Protein Complexes. 
    5886   Plasma Membrane  The Membrane Surrounding a Cell That Separates the Cell From Its External Environment. It Consists of a Phospholipid Bilayer and Associated Proteins. 
    34709   Methylosome  A Large (20 S) Protein Complex That Possesses Protein Arginine Methyltransferase Activity and Modifies Specific Arginines to Dimethylarginines in the Arginine and Glycine Rich Domains of Several Spliceosomal Sm Proteins Thereby Targeting These Proteins to the Survival of Motor Neurons (smn) Complex For Assembly Into Small Nuclear Ribonucleoprotein (snrnp) Core Particles. Proteins Found in the Methylosome Include the Methyltransferase Jbp1 (prmt5) Picln (clns1a) Mep50 (wdr77) and Unmethylated Forms of Sm Proteins That Have Rg Domains. 
    34715   Picln Sm Protein Complex  A Protein Complex That Contains Picln (clns1a) and Several Sm Proteins Including Smd1 Smd2 Sme Smf and Smg. 
    245   Spliceosomal Complex Assembly  The Aggregation Arrangement and Bonding Together of a Spliceosomal Complex a Ribonucleoprotein Apparatus That Catalyzes Nuclear MRNA Splicing Via Transesterification Reactions. 
    398   MRNA Splicing Via Spliceosome  The Joining Together of Exons From One or More Primary Transcripts of Messenger RNA (mrna) and the Excision of Intron Sequences Via a Spliceosomal Mechanism So That MRNA Consisting Only of the Joined Exons Is Produced. 
    6397   MRNA Processing  Any Process Involved in the Conversion of a Primary MRNA Transcript Into One or More Mature Mrna(s) Prior to Translation Into Polypeptide. 
    8380   RNA Splicing  The Process of Removing Sections of the Primary RNA Transcript to Remove Sequences Not Present in the Mature Form of the RNA and Joining the Remaining Sections to Form the Mature Form of the Rna. 
    10467   Gene Expression  The Process in Which a Gene's Sequence Is Converted Into a Mature Gene Product or Products (proteins or Rna). This Includes the Production of an RNA Transcript As Well As Any Processing to Produce a Mature RNA Product or an MRNA (for Protein Coding Genes) and the Translation of That MRNA Into Protein. Some Protein Processing Events May Be Included When They Are Required to Form an Active Form of a Product From an Inactive Precursor Form. 
    16070   RNA Metabolic Process  The Cellular Chemical Reactions and Pathways Involving RNA Ribonucleic Acid One of the Two Main Type of Nucleic Acid Consisting of a Long Unbranched Macromolecule Formed From Ribonucleotides Joined in 3' 5' Phosphodiester Linkage. 
    34660   Ncrna Metabolic Process  The Chemical Reactions and Pathways Involving Non Coding RNA Transcripts (ncrnas). 
    5634   Nucleus  A Membrane Bounded Organelle of Eukaryotic Cells in Which Chromosomes Are Housed and Replicated. in Most Cells the Nucleus Contains All of the Cell's Chromosomes Except the Organellar Chromosomes and Is the Site of RNA Synthesis and Processing. in Some Species or in Specialized Cell Types RNA Metabolism or DNA Replication May Be Absent. 
    5654   Nucleoplasm  That Part of the Nuclear Content Other Than the Chromosomes or the Nucleolus. 
    5681   Spliceosomal Complex  Any of a Series of Ribonucleoprotein Complexes That Contain RNA and Small Nuclear Ribonucleoproteins (snrnps) and Are Formed Sequentially During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron. 
    5685   U1 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U1. 
    5687   U4 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U4. 
    5689   U12 Type Spliceosomal Complex  Any Spliceosomal Complex That Forms During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron; the Series of U12 Type Spliceosomal Complexes Is Involved in the Splicing of the Majority of Introns That Contain Atypical At Ac Terminal Dinucleotides As Well As Other Non Canonical Introns. the Entire Splice Site Signal Not Just the Terminal Dinucleotides Is Involved in Determining Which Spliceosome Utilizes the Site. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    30529   Ribonucleoprotein Complex  A Macromolecular Complex Containing Both Protein and RNA Molecules. 
    30532   Small Nuclear Ribonucleoprotein Complex  A Complex Composed of RNA of the Small Nuclear RNA (snrna) Class and Protein Found in the Nucleus of a Eukaryotic Cell. These Are Typically Named After the Snrna(s) They Contain E.g. U1 Snrnp or U4/u6 Snrnp. Many But Not All of These Complexes Are Involved in Splicing of Nuclear Mrnas. 
    34719   Smn Sm Protein Complex  A Protein Complex Formed by the Association of Several Methylated Sm Proteins with the Smn Complex; the Latter Contains the Survival Motor Neuron (smn) Protein and At Least Eight Additional Integral Components Including the Gemin2 8 and Unrip Proteins; Additional Proteins Including Galectin 1 and Galectin 3 Are Also Found in the Smn Sm Complex. the Smn Sm Complex Is Involved in Spliceosomal Snrnp Assembly in the Cytoplasm. 
    71013   Catalytic Step 2 Spliceosome  A Spliceosomal Complex That Contains Three Snrnps Including U5 Bound to a Splicing Intermediate in Which the First Catalytic Cleavage of the 5' Splice Site Has Occurred. the Precise Subunit Composition Differs Significantly From That of the Catalytic Step 1 or Activated Spliceosome and Includes Many Proteins in Addition to Those Found in the Associated Snrnps. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    44822   Poly(a) RNA Binding  Interacting Non Covalently with a Poly(a) RNA a RNA Molecule Which Has a Tail of Adenine Bases. 
    Chain 4,H,P,X,f,n,v
    GO ID   Ontology GO Term Definition
    245   Spliceosomal Complex Assembly  The Aggregation Arrangement and Bonding Together of a Spliceosomal Complex a Ribonucleoprotein Apparatus That Catalyzes Nuclear MRNA Splicing Via Transesterification Reactions. 
    387   Spliceosomal Snrnp Assembly  The Aggregation Arrangement and Bonding Together of One or More Snrna and Multiple Protein Components to Form a Ribonucleoprotein Complex That Is Involved in Formation of the Spliceosome. 
    398   MRNA Splicing Via Spliceosome  The Joining Together of Exons From One or More Primary Transcripts of Messenger RNA (mrna) and the Excision of Intron Sequences Via a Spliceosomal Mechanism So That MRNA Consisting Only of the Joined Exons Is Produced. 
    6366   Transcription From RNA Polymerase Ii Promoter  The Synthesis of RNA From a DNA Template by RNA Polymerase Ii Originating At an RNA Polymerase Ii Promoter. Includes Transcription of Messenger RNA (mrna) and Certain Small Nuclear Rnas (snrnas). 
    6369   Termination of RNA Polymerase Ii Transcription  The Process in Which the Synthesis of an RNA Molecule by RNA Polymerase Ii Using a DNA Template Is Completed. 
    6397   MRNA Processing  Any Process Involved in the Conversion of a Primary MRNA Transcript Into One or More Mature Mrna(s) Prior to Translation Into Polypeptide. 
    8334   Histone MRNA Metabolic Process  The Chemical Reactions and Pathways Involving an MRNA Encoding a Histone. 
    8380   RNA Splicing  The Process of Removing Sections of the Primary RNA Transcript to Remove Sequences Not Present in the Mature Form of the RNA and Joining the Remaining Sections to Form the Mature Form of the Rna. 
    10467   Gene Expression  The Process in Which a Gene's Sequence Is Converted Into a Mature Gene Product or Products (proteins or Rna). This Includes the Production of an RNA Transcript As Well As Any Processing to Produce a Mature RNA Product or an MRNA (for Protein Coding Genes) and the Translation of That MRNA Into Protein. Some Protein Processing Events May Be Included When They Are Required to Form an Active Form of a Product From an Inactive Precursor Form. 
    16070   RNA Metabolic Process  The Cellular Chemical Reactions and Pathways Involving RNA Ribonucleic Acid One of the Two Main Type of Nucleic Acid Consisting of a Long Unbranched Macromolecule Formed From Ribonucleotides Joined in 3' 5' Phosphodiester Linkage. 
    31124   MRNA 3' End Processing  Any Process Involved in Forming the Mature 3' End of an MRNA Molecule. 
    34660   Ncrna Metabolic Process  The Chemical Reactions and Pathways Involving Non Coding RNA Transcripts (ncrnas). 
    5634   Nucleus  A Membrane Bounded Organelle of Eukaryotic Cells in Which Chromosomes Are Housed and Replicated. in Most Cells the Nucleus Contains All of the Cell's Chromosomes Except the Organellar Chromosomes and Is the Site of RNA Synthesis and Processing. in Some Species or in Specialized Cell Types RNA Metabolism or DNA Replication May Be Absent. 
    5654   Nucleoplasm  That Part of the Nuclear Content Other Than the Chromosomes or the Nucleolus. 
    5681   Spliceosomal Complex  Any of a Series of Ribonucleoprotein Complexes That Contain RNA and Small Nuclear Ribonucleoproteins (snrnps) and Are Formed Sequentially During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron. 
    5683   U7 Snrnp  A Ribonucleoprotein Complex That Contains the U7 Snrna and Is Required For the 3' End Processing of Replication Dependent Histone Pre Mrnas. 
    5685   U1 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U1. 
    5687   U4 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U4. 
    5689   U12 Type Spliceosomal Complex  Any Spliceosomal Complex That Forms During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron; the Series of U12 Type Spliceosomal Complexes Is Involved in the Splicing of the Majority of Introns That Contain Atypical At Ac Terminal Dinucleotides As Well As Other Non Canonical Introns. the Entire Splice Site Signal Not Just the Terminal Dinucleotides Is Involved in Determining Which Spliceosome Utilizes the Site. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    5829   Cytosol  The Part of the Cytoplasm That Does Not Contain Organelles But Which Does Contain Other Particulate Matter Such As Protein Complexes. 
    30529   Ribonucleoprotein Complex  A Macromolecular Complex Containing Both Protein and RNA Molecules. 
    30532   Small Nuclear Ribonucleoprotein Complex  A Complex Composed of RNA of the Small Nuclear RNA (snrna) Class and Protein Found in the Nucleus of a Eukaryotic Cell. These Are Typically Named After the Snrna(s) They Contain E.g. U1 Snrnp or U4/u6 Snrnp. Many But Not All of These Complexes Are Involved in Splicing of Nuclear Mrnas. 
    34709   Methylosome  A Large (20 S) Protein Complex That Possesses Protein Arginine Methyltransferase Activity and Modifies Specific Arginines to Dimethylarginines in the Arginine and Glycine Rich Domains of Several Spliceosomal Sm Proteins Thereby Targeting These Proteins to the Survival of Motor Neurons (smn) Complex For Assembly Into Small Nuclear Ribonucleoprotein (snrnp) Core Particles. Proteins Found in the Methylosome Include the Methyltransferase Jbp1 (prmt5) Picln (clns1a) Mep50 (wdr77) and Unmethylated Forms of Sm Proteins That Have Rg Domains. 
    34719   Smn Sm Protein Complex  A Protein Complex Formed by the Association of Several Methylated Sm Proteins with the Smn Complex; the Latter Contains the Survival Motor Neuron (smn) Protein and At Least Eight Additional Integral Components Including the Gemin2 8 and Unrip Proteins; Additional Proteins Including Galectin 1 and Galectin 3 Are Also Found in the Smn Sm Complex. the Smn Sm Complex Is Involved in Spliceosomal Snrnp Assembly in the Cytoplasm. 
    71013   Catalytic Step 2 Spliceosome  A Spliceosomal Complex That Contains Three Snrnps Including U5 Bound to a Splicing Intermediate in Which the First Catalytic Cleavage of the 5' Splice Site Has Occurred. the Precise Subunit Composition Differs Significantly From That of the Catalytic Step 1 or Activated Spliceosome and Includes Many Proteins in Addition to Those Found in the Associated Snrnps. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    44822   Poly(a) RNA Binding  Interacting Non Covalently with a Poly(a) RNA a RNA Molecule Which Has a Tail of Adenine Bases. 
    34715   Picln Sm Protein Complex  A Protein Complex That Contains Picln (clns1a) and Several Sm Proteins Including Smd1 Smd2 Sme Smf and Smg. 
    70062   Extracellular Vesicular Exosome  A Membrane Bounded Vesicle That Is Released Into the Extracellular Region by Fusion of the Limiting Endosomal Membrane of a Multivesicular Body with the Plasma Membrane. 
    Chain A,I,Q,Y,g,o,w
    GO ID   Ontology GO Term Definition
    245   Spliceosomal Complex Assembly  The Aggregation Arrangement and Bonding Together of a Spliceosomal Complex a Ribonucleoprotein Apparatus That Catalyzes Nuclear MRNA Splicing Via Transesterification Reactions. 
    387   Spliceosomal Snrnp Assembly  The Aggregation Arrangement and Bonding Together of One or More Snrna and Multiple Protein Components to Form a Ribonucleoprotein Complex That Is Involved in Formation of the Spliceosome. 
    398   MRNA Splicing Via Spliceosome  The Joining Together of Exons From One or More Primary Transcripts of Messenger RNA (mrna) and the Excision of Intron Sequences Via a Spliceosomal Mechanism So That MRNA Consisting Only of the Joined Exons Is Produced. 
    6366   Transcription From RNA Polymerase Ii Promoter  The Synthesis of RNA From a DNA Template by RNA Polymerase Ii Originating At an RNA Polymerase Ii Promoter. Includes Transcription of Messenger RNA (mrna) and Certain Small Nuclear Rnas (snrnas). 
    6369   Termination of RNA Polymerase Ii Transcription  The Process in Which the Synthesis of an RNA Molecule by RNA Polymerase Ii Using a DNA Template Is Completed. 
    6397   MRNA Processing  Any Process Involved in the Conversion of a Primary MRNA Transcript Into One or More Mature Mrna(s) Prior to Translation Into Polypeptide. 
    8334   Histone MRNA Metabolic Process  The Chemical Reactions and Pathways Involving an MRNA Encoding a Histone. 
    8380   RNA Splicing  The Process of Removing Sections of the Primary RNA Transcript to Remove Sequences Not Present in the Mature Form of the RNA and Joining the Remaining Sections to Form the Mature Form of the Rna. 
    10467   Gene Expression  The Process in Which a Gene's Sequence Is Converted Into a Mature Gene Product or Products (proteins or Rna). This Includes the Production of an RNA Transcript As Well As Any Processing to Produce a Mature RNA Product or an MRNA (for Protein Coding Genes) and the Translation of That MRNA Into Protein. Some Protein Processing Events May Be Included When They Are Required to Form an Active Form of a Product From an Inactive Precursor Form. 
    16070   RNA Metabolic Process  The Cellular Chemical Reactions and Pathways Involving RNA Ribonucleic Acid One of the Two Main Type of Nucleic Acid Consisting of a Long Unbranched Macromolecule Formed From Ribonucleotides Joined in 3' 5' Phosphodiester Linkage. 
    31124   MRNA 3' End Processing  Any Process Involved in Forming the Mature 3' End of an MRNA Molecule. 
    34660   Ncrna Metabolic Process  The Chemical Reactions and Pathways Involving Non Coding RNA Transcripts (ncrnas). 
    42633   Hair Cycle  The Cyclical Phases of Growth (anagen) Regression (catagen) Quiescence (telogen) and Shedding (exogen) in the Life of a Hair; One of the Collection or Mass of Filaments Growing From the Skin of an Animal and Forming a Covering For a Part of the Head or For Any Part or the Whole of the Body. 
    5634   Nucleus  A Membrane Bounded Organelle of Eukaryotic Cells in Which Chromosomes Are Housed and Replicated. in Most Cells the Nucleus Contains All of the Cell's Chromosomes Except the Organellar Chromosomes and Is the Site of RNA Synthesis and Processing. in Some Species or in Specialized Cell Types RNA Metabolism or DNA Replication May Be Absent. 
    5654   Nucleoplasm  That Part of the Nuclear Content Other Than the Chromosomes or the Nucleolus. 
    5681   Spliceosomal Complex  Any of a Series of Ribonucleoprotein Complexes That Contain RNA and Small Nuclear Ribonucleoproteins (snrnps) and Are Formed Sequentially During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron. 
    5683   U7 Snrnp  A Ribonucleoprotein Complex That Contains the U7 Snrna and Is Required For the 3' End Processing of Replication Dependent Histone Pre Mrnas. 
    5685   U1 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U1. 
    5687   U4 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U4. 
    5689   U12 Type Spliceosomal Complex  Any Spliceosomal Complex That Forms During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron; the Series of U12 Type Spliceosomal Complexes Is Involved in the Splicing of the Majority of Introns That Contain Atypical At Ac Terminal Dinucleotides As Well As Other Non Canonical Introns. the Entire Splice Site Signal Not Just the Terminal Dinucleotides Is Involved in Determining Which Spliceosome Utilizes the Site. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    5829   Cytosol  The Part of the Cytoplasm That Does Not Contain Organelles But Which Does Contain Other Particulate Matter Such As Protein Complexes. 
    30529   Ribonucleoprotein Complex  A Macromolecular Complex Containing Both Protein and RNA Molecules. 
    30532   Small Nuclear Ribonucleoprotein Complex  A Complex Composed of RNA of the Small Nuclear RNA (snrna) Class and Protein Found in the Nucleus of a Eukaryotic Cell. These Are Typically Named After the Snrna(s) They Contain E.g. U1 Snrnp or U4/u6 Snrnp. Many But Not All of These Complexes Are Involved in Splicing of Nuclear Mrnas. 
    34709   Methylosome  A Large (20 S) Protein Complex That Possesses Protein Arginine Methyltransferase Activity and Modifies Specific Arginines to Dimethylarginines in the Arginine and Glycine Rich Domains of Several Spliceosomal Sm Proteins Thereby Targeting These Proteins to the Survival of Motor Neurons (smn) Complex For Assembly Into Small Nuclear Ribonucleoprotein (snrnp) Core Particles. Proteins Found in the Methylosome Include the Methyltransferase Jbp1 (prmt5) Picln (clns1a) Mep50 (wdr77) and Unmethylated Forms of Sm Proteins That Have Rg Domains. 
    34715   Picln Sm Protein Complex  A Protein Complex That Contains Picln (clns1a) and Several Sm Proteins Including Smd1 Smd2 Sme Smf and Smg. 
    34719   Smn Sm Protein Complex  A Protein Complex Formed by the Association of Several Methylated Sm Proteins with the Smn Complex; the Latter Contains the Survival Motor Neuron (smn) Protein and At Least Eight Additional Integral Components Including the Gemin2 8 and Unrip Proteins; Additional Proteins Including Galectin 1 and Galectin 3 Are Also Found in the Smn Sm Complex. the Smn Sm Complex Is Involved in Spliceosomal Snrnp Assembly in the Cytoplasm. 
    70062   Extracellular Vesicular Exosome  A Membrane Bounded Vesicle That Is Released Into the Extracellular Region by Fusion of the Limiting Endosomal Membrane of a Multivesicular Body with the Plasma Membrane. 
    71013   Catalytic Step 2 Spliceosome  A Spliceosomal Complex That Contains Three Snrnps Including U5 Bound to a Splicing Intermediate in Which the First Catalytic Cleavage of the 5' Splice Site Has Occurred. the Precise Subunit Composition Differs Significantly From That of the Catalytic Step 1 or Activated Spliceosome and Includes Many Proteins in Addition to Those Found in the Associated Snrnps. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    44822   Poly(a) RNA Binding  Interacting Non Covalently with a Poly(a) RNA a RNA Molecule Which Has a Tail of Adenine Bases. 
    Chain B,J,R,Z,h,p,x
    GO ID   Ontology GO Term Definition
    245   Spliceosomal Complex Assembly  The Aggregation Arrangement and Bonding Together of a Spliceosomal Complex a Ribonucleoprotein Apparatus That Catalyzes Nuclear MRNA Splicing Via Transesterification Reactions. 
    387   Spliceosomal Snrnp Assembly  The Aggregation Arrangement and Bonding Together of One or More Snrna and Multiple Protein Components to Form a Ribonucleoprotein Complex That Is Involved in Formation of the Spliceosome. 
    398   MRNA Splicing Via Spliceosome  The Joining Together of Exons From One or More Primary Transcripts of Messenger RNA (mrna) and the Excision of Intron Sequences Via a Spliceosomal Mechanism So That MRNA Consisting Only of the Joined Exons Is Produced. 
    6366   Transcription From RNA Polymerase Ii Promoter  The Synthesis of RNA From a DNA Template by RNA Polymerase Ii Originating At an RNA Polymerase Ii Promoter. Includes Transcription of Messenger RNA (mrna) and Certain Small Nuclear Rnas (snrnas). 
    6369   Termination of RNA Polymerase Ii Transcription  The Process in Which the Synthesis of an RNA Molecule by RNA Polymerase Ii Using a DNA Template Is Completed. 
    6397   MRNA Processing  Any Process Involved in the Conversion of a Primary MRNA Transcript Into One or More Mature Mrna(s) Prior to Translation Into Polypeptide. 
    8334   Histone MRNA Metabolic Process  The Chemical Reactions and Pathways Involving an MRNA Encoding a Histone. 
    8380   RNA Splicing  The Process of Removing Sections of the Primary RNA Transcript to Remove Sequences Not Present in the Mature Form of the RNA and Joining the Remaining Sections to Form the Mature Form of the Rna. 
    10467   Gene Expression  The Process in Which a Gene's Sequence Is Converted Into a Mature Gene Product or Products (proteins or Rna). This Includes the Production of an RNA Transcript As Well As Any Processing to Produce a Mature RNA Product or an MRNA (for Protein Coding Genes) and the Translation of That MRNA Into Protein. Some Protein Processing Events May Be Included When They Are Required to Form an Active Form of a Product From an Inactive Precursor Form. 
    16070   RNA Metabolic Process  The Cellular Chemical Reactions and Pathways Involving RNA Ribonucleic Acid One of the Two Main Type of Nucleic Acid Consisting of a Long Unbranched Macromolecule Formed From Ribonucleotides Joined in 3' 5' Phosphodiester Linkage. 
    31124   MRNA 3' End Processing  Any Process Involved in Forming the Mature 3' End of an MRNA Molecule. 
    34660   Ncrna Metabolic Process  The Chemical Reactions and Pathways Involving Non Coding RNA Transcripts (ncrnas). 
    5634   Nucleus  A Membrane Bounded Organelle of Eukaryotic Cells in Which Chromosomes Are Housed and Replicated. in Most Cells the Nucleus Contains All of the Cell's Chromosomes Except the Organellar Chromosomes and Is the Site of RNA Synthesis and Processing. in Some Species or in Specialized Cell Types RNA Metabolism or DNA Replication May Be Absent. 
    5654   Nucleoplasm  That Part of the Nuclear Content Other Than the Chromosomes or the Nucleolus. 
    5681   Spliceosomal Complex  Any of a Series of Ribonucleoprotein Complexes That Contain RNA and Small Nuclear Ribonucleoproteins (snrnps) and Are Formed Sequentially During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron. 
    5683   U7 Snrnp  A Ribonucleoprotein Complex That Contains the U7 Snrna and Is Required For the 3' End Processing of Replication Dependent Histone Pre Mrnas. 
    5685   U1 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U1. 
    5687   U4 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U4. 
    5689   U12 Type Spliceosomal Complex  Any Spliceosomal Complex That Forms During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron; the Series of U12 Type Spliceosomal Complexes Is Involved in the Splicing of the Majority of Introns That Contain Atypical At Ac Terminal Dinucleotides As Well As Other Non Canonical Introns. the Entire Splice Site Signal Not Just the Terminal Dinucleotides Is Involved in Determining Which Spliceosome Utilizes the Site. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    5829   Cytosol  The Part of the Cytoplasm That Does Not Contain Organelles But Which Does Contain Other Particulate Matter Such As Protein Complexes. 
    30529   Ribonucleoprotein Complex  A Macromolecular Complex Containing Both Protein and RNA Molecules. 
    30532   Small Nuclear Ribonucleoprotein Complex  A Complex Composed of RNA of the Small Nuclear RNA (snrna) Class and Protein Found in the Nucleus of a Eukaryotic Cell. These Are Typically Named After the Snrna(s) They Contain E.g. U1 Snrnp or U4/u6 Snrnp. Many But Not All of These Complexes Are Involved in Splicing of Nuclear Mrnas. 
    34709   Methylosome  A Large (20 S) Protein Complex That Possesses Protein Arginine Methyltransferase Activity and Modifies Specific Arginines to Dimethylarginines in the Arginine and Glycine Rich Domains of Several Spliceosomal Sm Proteins Thereby Targeting These Proteins to the Survival of Motor Neurons (smn) Complex For Assembly Into Small Nuclear Ribonucleoprotein (snrnp) Core Particles. Proteins Found in the Methylosome Include the Methyltransferase Jbp1 (prmt5) Picln (clns1a) Mep50 (wdr77) and Unmethylated Forms of Sm Proteins That Have Rg Domains. 
    34715   Picln Sm Protein Complex  A Protein Complex That Contains Picln (clns1a) and Several Sm Proteins Including Smd1 Smd2 Sme Smf and Smg. 
    34719   Smn Sm Protein Complex  A Protein Complex Formed by the Association of Several Methylated Sm Proteins with the Smn Complex; the Latter Contains the Survival Motor Neuron (smn) Protein and At Least Eight Additional Integral Components Including the Gemin2 8 and Unrip Proteins; Additional Proteins Including Galectin 1 and Galectin 3 Are Also Found in the Smn Sm Complex. the Smn Sm Complex Is Involved in Spliceosomal Snrnp Assembly in the Cytoplasm. 
    70062   Extracellular Vesicular Exosome  A Membrane Bounded Vesicle That Is Released Into the Extracellular Region by Fusion of the Limiting Endosomal Membrane of a Multivesicular Body with the Plasma Membrane. 
    71013   Catalytic Step 2 Spliceosome  A Spliceosomal Complex That Contains Three Snrnps Including U5 Bound to a Splicing Intermediate in Which the First Catalytic Cleavage of the 5' Splice Site Has Occurred. the Precise Subunit Composition Differs Significantly From That of the Catalytic Step 1 or Activated Spliceosome and Includes Many Proteins in Addition to Those Found in the Associated Snrnps. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    44822   Poly(a) RNA Binding  Interacting Non Covalently with a Poly(a) RNA a RNA Molecule Which Has a Tail of Adenine Bases. 
    Chain C,K,S,a,i,q,y
    GO ID   Ontology GO Term Definition
    245   Spliceosomal Complex Assembly  The Aggregation Arrangement and Bonding Together of a Spliceosomal Complex a Ribonucleoprotein Apparatus That Catalyzes Nuclear MRNA Splicing Via Transesterification Reactions. 
    387   Spliceosomal Snrnp Assembly  The Aggregation Arrangement and Bonding Together of One or More Snrna and Multiple Protein Components to Form a Ribonucleoprotein Complex That Is Involved in Formation of the Spliceosome. 
    398   MRNA Splicing Via Spliceosome  The Joining Together of Exons From One or More Primary Transcripts of Messenger RNA (mrna) and the Excision of Intron Sequences Via a Spliceosomal Mechanism So That MRNA Consisting Only of the Joined Exons Is Produced. 
    6366   Transcription From RNA Polymerase Ii Promoter  The Synthesis of RNA From a DNA Template by RNA Polymerase Ii Originating At an RNA Polymerase Ii Promoter. Includes Transcription of Messenger RNA (mrna) and Certain Small Nuclear Rnas (snrnas). 
    6369   Termination of RNA Polymerase Ii Transcription  The Process in Which the Synthesis of an RNA Molecule by RNA Polymerase Ii Using a DNA Template Is Completed. 
    6397   MRNA Processing  Any Process Involved in the Conversion of a Primary MRNA Transcript Into One or More Mature Mrna(s) Prior to Translation Into Polypeptide. 
    8334   Histone MRNA Metabolic Process  The Chemical Reactions and Pathways Involving an MRNA Encoding a Histone. 
    8380   RNA Splicing  The Process of Removing Sections of the Primary RNA Transcript to Remove Sequences Not Present in the Mature Form of the RNA and Joining the Remaining Sections to Form the Mature Form of the Rna. 
    10467   Gene Expression  The Process in Which a Gene's Sequence Is Converted Into a Mature Gene Product or Products (proteins or Rna). This Includes the Production of an RNA Transcript As Well As Any Processing to Produce a Mature RNA Product or an MRNA (for Protein Coding Genes) and the Translation of That MRNA Into Protein. Some Protein Processing Events May Be Included When They Are Required to Form an Active Form of a Product From an Inactive Precursor Form. 
    16070   RNA Metabolic Process  The Cellular Chemical Reactions and Pathways Involving RNA Ribonucleic Acid One of the Two Main Type of Nucleic Acid Consisting of a Long Unbranched Macromolecule Formed From Ribonucleotides Joined in 3' 5' Phosphodiester Linkage. 
    31124   MRNA 3' End Processing  Any Process Involved in Forming the Mature 3' End of an MRNA Molecule. 
    34660   Ncrna Metabolic Process  The Chemical Reactions and Pathways Involving Non Coding RNA Transcripts (ncrnas). 
    42633   Hair Cycle  The Cyclical Phases of Growth (anagen) Regression (catagen) Quiescence (telogen) and Shedding (exogen) in the Life of a Hair; One of the Collection or Mass of Filaments Growing From the Skin of an Animal and Forming a Covering For a Part of the Head or For Any Part or the Whole of the Body. 
    5634   Nucleus  A Membrane Bounded Organelle of Eukaryotic Cells in Which Chromosomes Are Housed and Replicated. in Most Cells the Nucleus Contains All of the Cell's Chromosomes Except the Organellar Chromosomes and Is the Site of RNA Synthesis and Processing. in Some Species or in Specialized Cell Types RNA Metabolism or DNA Replication May Be Absent. 
    5654   Nucleoplasm  That Part of the Nuclear Content Other Than the Chromosomes or the Nucleolus. 
    5681   Spliceosomal Complex  Any of a Series of Ribonucleoprotein Complexes That Contain RNA and Small Nuclear Ribonucleoproteins (snrnps) and Are Formed Sequentially During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron. 
    5683   U7 Snrnp  A Ribonucleoprotein Complex That Contains the U7 Snrna and Is Required For the 3' End Processing of Replication Dependent Histone Pre Mrnas. 
    5685   U1 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U1. 
    5687   U4 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U4. 
    5689   U12 Type Spliceosomal Complex  Any Spliceosomal Complex That Forms During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron; the Series of U12 Type Spliceosomal Complexes Is Involved in the Splicing of the Majority of Introns That Contain Atypical At Ac Terminal Dinucleotides As Well As Other Non Canonical Introns. the Entire Splice Site Signal Not Just the Terminal Dinucleotides Is Involved in Determining Which Spliceosome Utilizes the Site. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    5829   Cytosol  The Part of the Cytoplasm That Does Not Contain Organelles But Which Does Contain Other Particulate Matter Such As Protein Complexes. 
    30529   Ribonucleoprotein Complex  A Macromolecular Complex Containing Both Protein and RNA Molecules. 
    30532   Small Nuclear Ribonucleoprotein Complex  A Complex Composed of RNA of the Small Nuclear RNA (snrna) Class and Protein Found in the Nucleus of a Eukaryotic Cell. These Are Typically Named After the Snrna(s) They Contain E.g. U1 Snrnp or U4/u6 Snrnp. Many But Not All of These Complexes Are Involved in Splicing of Nuclear Mrnas. 
    34709   Methylosome  A Large (20 S) Protein Complex That Possesses Protein Arginine Methyltransferase Activity and Modifies Specific Arginines to Dimethylarginines in the Arginine and Glycine Rich Domains of Several Spliceosomal Sm Proteins Thereby Targeting These Proteins to the Survival of Motor Neurons (smn) Complex For Assembly Into Small Nuclear Ribonucleoprotein (snrnp) Core Particles. Proteins Found in the Methylosome Include the Methyltransferase Jbp1 (prmt5) Picln (clns1a) Mep50 (wdr77) and Unmethylated Forms of Sm Proteins That Have Rg Domains. 
    34715   Picln Sm Protein Complex  A Protein Complex That Contains Picln (clns1a) and Several Sm Proteins Including Smd1 Smd2 Sme Smf and Smg. 
    34719   Smn Sm Protein Complex  A Protein Complex Formed by the Association of Several Methylated Sm Proteins with the Smn Complex; the Latter Contains the Survival Motor Neuron (smn) Protein and At Least Eight Additional Integral Components Including the Gemin2 8 and Unrip Proteins; Additional Proteins Including Galectin 1 and Galectin 3 Are Also Found in the Smn Sm Complex. the Smn Sm Complex Is Involved in Spliceosomal Snrnp Assembly in the Cytoplasm. 
    70062   Extracellular Vesicular Exosome  A Membrane Bounded Vesicle That Is Released Into the Extracellular Region by Fusion of the Limiting Endosomal Membrane of a Multivesicular Body with the Plasma Membrane. 
    71013   Catalytic Step 2 Spliceosome  A Spliceosomal Complex That Contains Three Snrnps Including U5 Bound to a Splicing Intermediate in Which the First Catalytic Cleavage of the 5' Splice Site Has Occurred. the Precise Subunit Composition Differs Significantly From That of the Catalytic Step 1 or Activated Spliceosome and Includes Many Proteins in Addition to Those Found in the Associated Snrnps. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    Chain D,L,T,b,j,r,z
    GO ID   Ontology GO Term Definition
    387   Spliceosomal Snrnp Assembly  The Aggregation Arrangement and Bonding Together of One or More Snrna and Multiple Protein Components to Form a Ribonucleoprotein Complex That Is Involved in Formation of the Spliceosome. 
    398   MRNA Splicing Via Spliceosome  The Joining Together of Exons From One or More Primary Transcripts of Messenger RNA (mrna) and the Excision of Intron Sequences Via a Spliceosomal Mechanism So That MRNA Consisting Only of the Joined Exons Is Produced. 
    6366   Transcription From RNA Polymerase Ii Promoter  The Synthesis of RNA From a DNA Template by RNA Polymerase Ii Originating At an RNA Polymerase Ii Promoter. Includes Transcription of Messenger RNA (mrna) and Certain Small Nuclear Rnas (snrnas). 
    6369   Termination of RNA Polymerase Ii Transcription  The Process in Which the Synthesis of an RNA Molecule by RNA Polymerase Ii Using a DNA Template Is Completed. 
    6397   MRNA Processing  Any Process Involved in the Conversion of a Primary MRNA Transcript Into One or More Mature Mrna(s) Prior to Translation Into Polypeptide. 
    7629   Flight Behavior  The Response to External or Internal Stimuli That Results in the Locomotory Process of Flight. Flight Is the Self Propelled Movement of an Organism Through the Air. 
    8334   Histone MRNA Metabolic Process  The Chemical Reactions and Pathways Involving an MRNA Encoding a Histone. 
    8344   Adult Locomotory Behavior  Locomotory Behavior in a Fully Developed and Mature Organism. 
    8380   RNA Splicing  The Process of Removing Sections of the Primary RNA Transcript to Remove Sequences Not Present in the Mature Form of the RNA and Joining the Remaining Sections to Form the Mature Form of the Rna. 
    10467   Gene Expression  The Process in Which a Gene's Sequence Is Converted Into a Mature Gene Product or Products (proteins or Rna). This Includes the Production of an RNA Transcript As Well As Any Processing to Produce a Mature RNA Product or an MRNA (for Protein Coding Genes) and the Translation of That MRNA Into Protein. Some Protein Processing Events May Be Included When They Are Required to Form an Active Form of a Product From an Inactive Precursor Form. 
    16070   RNA Metabolic Process  The Cellular Chemical Reactions and Pathways Involving RNA Ribonucleic Acid One of the Two Main Type of Nucleic Acid Consisting of a Long Unbranched Macromolecule Formed From Ribonucleotides Joined in 3' 5' Phosphodiester Linkage. 
    31124   MRNA 3' End Processing  Any Process Involved in Forming the Mature 3' End of an MRNA Molecule. 
    34660   Ncrna Metabolic Process  The Chemical Reactions and Pathways Involving Non Coding RNA Transcripts (ncrnas). 
    5634   Nucleus  A Membrane Bounded Organelle of Eukaryotic Cells in Which Chromosomes Are Housed and Replicated. in Most Cells the Nucleus Contains All of the Cell's Chromosomes Except the Organellar Chromosomes and Is the Site of RNA Synthesis and Processing. in Some Species or in Specialized Cell Types RNA Metabolism or DNA Replication May Be Absent. 
    5654   Nucleoplasm  That Part of the Nuclear Content Other Than the Chromosomes or the Nucleolus. 
    5681   Spliceosomal Complex  Any of a Series of Ribonucleoprotein Complexes That Contain RNA and Small Nuclear Ribonucleoproteins (snrnps) and Are Formed Sequentially During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron. 
    5683   U7 Snrnp  A Ribonucleoprotein Complex That Contains the U7 Snrna and Is Required For the 3' End Processing of Replication Dependent Histone Pre Mrnas. 
    5685   U1 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U1. 
    5687   U4 Snrnp  A Ribonucleoprotein Complex That Contains Small Nuclear RNA U4. 
    5689   U12 Type Spliceosomal Complex  Any Spliceosomal Complex That Forms During the Splicing of a Messenger RNA Primary Transcript to Excise an Intron; the Series of U12 Type Spliceosomal Complexes Is Involved in the Splicing of the Majority of Introns That Contain Atypical At Ac Terminal Dinucleotides As Well As Other Non Canonical Introns. the Entire Splice Site Signal Not Just the Terminal Dinucleotides Is Involved in Determining Which Spliceosome Utilizes the Site. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    5829   Cytosol  The Part of the Cytoplasm That Does Not Contain Organelles But Which Does Contain Other Particulate Matter Such As Protein Complexes. 
    30529   Ribonucleoprotein Complex  A Macromolecular Complex Containing Both Protein and RNA Molecules. 
    30532   Small Nuclear Ribonucleoprotein Complex  A Complex Composed of RNA of the Small Nuclear RNA (snrna) Class and Protein Found in the Nucleus of a Eukaryotic Cell. These Are Typically Named After the Snrna(s) They Contain E.g. U1 Snrnp or U4/u6 Snrnp. Many But Not All of These Complexes Are Involved in Splicing of Nuclear Mrnas. 
    34709   Methylosome  A Large (20 S) Protein Complex That Possesses Protein Arginine Methyltransferase Activity and Modifies Specific Arginines to Dimethylarginines in the Arginine and Glycine Rich Domains of Several Spliceosomal Sm Proteins Thereby Targeting These Proteins to the Survival of Motor Neurons (smn) Complex For Assembly Into Small Nuclear Ribonucleoprotein (snrnp) Core Particles. Proteins Found in the Methylosome Include the Methyltransferase Jbp1 (prmt5) Picln (clns1a) Mep50 (wdr77) and Unmethylated Forms of Sm Proteins That Have Rg Domains. 
    34715   Picln Sm Protein Complex  A Protein Complex That Contains Picln (clns1a) and Several Sm Proteins Including Smd1 Smd2 Sme Smf and Smg. 
    34718   Smn Gemin2 Complex  A Protein Complex That Contains the Survival Motor Neuron (smn) Protein and Gemin2; May Form the Stable Core of the Larger Smn Complex. 
    34719   Smn Sm Protein Complex  A Protein Complex Formed by the Association of Several Methylated Sm Proteins with the Smn Complex; the Latter Contains the Survival Motor Neuron (smn) Protein and At Least Eight Additional Integral Components Including the Gemin2 8 and Unrip Proteins; Additional Proteins Including Galectin 1 and Galectin 3 Are Also Found in the Smn Sm Complex. the Smn Sm Complex Is Involved in Spliceosomal Snrnp Assembly in the Cytoplasm. 
    34730   Smd Containing Smn Sm Protein Complex  An Smn Sm Protein Complex Formed by the Association of the Methylated Sm Proteins B/b' D1 D2 D3 E F and G with the Smn Complex. 
    71013   Catalytic Step 2 Spliceosome  A Spliceosomal Complex That Contains Three Snrnps Including U5 Bound to a Splicing Intermediate in Which the First Catalytic Cleavage of the 5' Splice Site Has Occurred. the Precise Subunit Composition Differs Significantly From That of the Catalytic Step 1 or Activated Spliceosome and Includes Many Proteins in Addition to Those Found in the Associated Snrnps. 
    71254   Cytoplasmic U Snrnp Body  A Ribonucleoprotein Complex That Can Be Visualized As a Focus in the Cytoplasm and Contains Uridine Rich Small Nuclear Ribonucleoproteins (u Snrnps) and Essential Snrnp Assembly Factors. These U Bodies Are Invariably Found in Association with P Bodies. 
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 


     
  •   Gene Details   Hide

    Genetic Source

    Chain 3,G,O,W,e,m,u
    Common Name Fruit Fly
    Scientific Name Drosophila melanogaster  
    Gene dmel_cg4924, icln, icln-ra
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)


    Chain 4,H,P,X,f,n,v
    Common Name Human
    Scientific Name Homo sapiens  
    Gene snrpg, pbscg
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)


    Chain 2,F,N,V,d,l,t
    Common Name Fruit Fly
    Scientific Name Drosophila melanogaster  
    Gene gem2, cg10419, dmel_cg10419
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)


    Chain 1,E,M,U,c,k,s
    Common Name Fruit Fly
    Scientific Name Drosophila melanogaster  
    Gene smn, cg16725, dmel_cg16725
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)


    Chain D,L,T,b,j,r,z
    Common Name Human
    Scientific Name Homo sapiens  
    Gene snrpf, pbscf
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)


    Chain C,K,S,a,i,q,y
    Common Name Human
    Scientific Name Homo sapiens  
    Gene snrpe
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)


    Chain B,J,R,Z,h,p,x
    Common Name Human
    Scientific Name Homo sapiens  
    Gene snrpd2
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)


    Chain A,I,Q,Y,g,o,w
    Common Name Human
    Scientific Name Homo sapiens  
    Gene snrpd1
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    1 1q32 6635     small nuclear ribonucleoprotein polypeptide E SNRPE    
    2 2p13.3 6637     small nuclear ribonucleoprotein polypeptide G SNRPG    
    12 12q23.1 6636     small nuclear ribonucleoprotein polypeptide F SNRPF    
    18 18q11.2 6632     small nuclear ribonucleoprotein D1 polypeptide 16kDa SNRPD1    
    19 19q13.2 6633     small nuclear ribonucleoprotein D2 polypeptide 16.5kDa SNRPD2    
    3L 73A9-73A9 39844     survival motor neuron SMN    
    3L 75F7-75F7 40087     Gemin2 GEM2