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Structure of mrna stem-loop, human stem-loop binding protein and 3'hexo ternary complex
Biology and Chemistry Report
4L8R
  •   Structure Details   Hide

    Structure Keywords

    Keywords RNA/RNA BINDING PROTEIN/HYDROLASE
    Text RNA-RNA BINDING PROTEIN-HYDROLASE COMPLEX, HISTONE MRNA 3'-END PROCESSING, HISTONE MRNA TRANSLATION, MICRORNA HOMEOSTASIS, 5.8S RRNA 3 -END MATURATION, ZFP100, LSM11, NUCLEUS

    Polymeric Molecules

    Chain A,D
    Description HISTONE MRNA STEM-LOOP 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polyribonucleotide 
    Formula Weight 8223.0 
    Source Method synthetic  
    Chain B,E
    Description 3'-5' exoribonuclease 1 
    Fragment SAP DOMAIN AND NUCLEASE DOMAIN, UNP residues 55-349 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polypeptide(L) 
    Formula Weight 35816.0 
    Source Method genetically manipulated  
    Entity Name 3'-5' exonuclease ERI1, Eri-1 homolog, Histone mRNA 3'-end-specific exoribonuclease, Histone mRNA 3'-exonuclease 1, Protein 3'hExo, HEXO 
    Chain C
    Description Histone RNA hairpin-binding protein 
    Fragment RNA-BINDING DOMAIN, UNP residues 125-223 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 14072.9 
    Source Method genetically manipulated  
    Entity Name Histone stem-loop-binding protein 

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    B,E ERI1_HUMAN A8K4U7     
    C SLBP_HUMAN B3KRJ5     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    B E  3.1      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain B,E
    GO ID   Ontology GO Term Definition
    3676   Nucleic Acid Binding  Interacting Selectively and Non Covalently with Any Nucleic Acid. 
    4527   Exonuclease Activity  Catalysis of the Hydrolysis of Ester Linkages Within Nucleic Acids by Removing Nucleotide Residues From the 3' or 5' End. 
    Chain C
    GO ID   Ontology GO Term Definition
    3723   RNA Binding  Interacting Selectively and Non Covalently with an RNA Molecule or a Portion Thereof. 
    3729   MRNA Binding  Interacting Selectively and Non Covalently with Messenger RNA (mrna) an Intermediate Molecule Between DNA and Protein. MRNA Includes Utr and Coding Sequences But Does Not Contain Introns. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain C
    Common Name Human
    Scientific Name Homo sapiens  
    Gene hbp, slbp
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 (de3) Star
    Host Vector Type Plasmid
    Host Plasmid Name PET-28A


    Chain B,E
    Common Name Human
    Scientific Name Homo sapiens  
    Gene 3'exo, eri1, thex1
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 (de3) Star
    Host Vector Type Plasmid
    Host Plasmid Name PET-24D


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    4 4p16.3 7884     stem-loop binding protein SLBP    
    8 8p23.1 90459     exoribonuclease 1 ERI1