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An Information Portal to 105097 Biological Macromolecular Structures

MYOSIN VI NUCLEOTIDE-FREE (MDINSERT2-IQ) CRYSTAL STRUCTURE
Biology and Chemistry Report
2BKI
  •   Structure Details   Hide

    Structure Keywords

    Keywords MOTOR PROTEIN/METAL-BINDING PROTEIN
    Text MOTOR PROTEIN/METAL-BINDING PROTEIN, COMPLEX (MOTOR PROTEIN-CALMODULIN), MYOSIN VI, REVERSE MYOSIN, CALMODULIN, IQ MOTIF, NON- CONVENTIONAL MYOSIN, NUCLEOTIDE-FREE CONFORMATION, MUSCLE PROTEIN, MOTOR PROTEIN-METAL-BINDING PROTEIN complex

    Polymeric Molecules

    Chain A
    Description UNCONVENTIONAL MYOSIN 
    Fragment DOMAIN LONG-S1, RESIDUES 1-859 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 98286.4 
    Source Method genetically manipulated  
    Entity Name MYOSIN VI 
    Chain B,D
    Description CALMODULIN 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 16852.7 
    Source Method genetically manipulated  
    Entity Name CAM 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    CA  CALCIUM ION  Ca   40.08  View 
    SO4  SULFATE ION  O4 S   96.06  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A MYO6_PIG Q29122     
    B,D CALM_CHICK P02593     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    16459   Myosin Complex  A Protein Complex Formed of One or More Myosin Heavy Chains Plus Associated Light Chains and Other Proteins That Functions As a Molecular Motor; Uses the Energy of ATP Hydrolysis to Move Actin Filaments or to Move Vesicles or Other Cargo On Fixed Actin Filaments; Has Magnesium Atpase Activity and Binds Actin. Myosin Classes Are Distinguished Based On Sequence Features of the Motor or Head Domain But Also Have Distinct Tail Regions That Are Believed to Bind Specific Cargoes. 
    3774   Motor Activity  Catalysis of Movement Along a Polymeric Molecule Such As a Microfilament or Microtubule Coupled to the Hydrolysis of a Nucleoside Triphosphate. 
    5524   ATP Binding  Interacting Selectively and Non Covalently with ATP Adenosine 5' Triphosphate a Universally Important Coenzyme and Enzyme Regulator. 
    Chain B,D
    GO ID   Ontology GO Term Definition
    2027   Regulation of Heart Rate  Any Process That Modulates the Frequency or Rate of Heart Contraction. 
    5513   Detection of Calcium Ion  The Series of Events in Which a Calcium Ion Stimulus Is Received by a Cell and Converted Into a Molecular Signal. 
    10880   Regulation of Release of Sequestered Calcium Ion Into Cytosol by Sarcoplasmic Reticulum  Any Process That Modulates the Rate Frequency or Extent of Release of Sequestered Calcium Ion Into Cytosol by the Sarcoplasmic Reticulum the Process in Which the Release of Sequestered Calcium Ion by Sarcoplasmic Reticulum Into Cytosol Occurs Via Calcium Release Channels. 
    21762   Substantia Nigra Development  The Progression of the Substantia Nigra Over Time From Its Initial Formation Until Its Mature State. the Substantia Nigra Is the Layer of Gray Substance That Separates the Posterior Parts of the Cerebral Peduncles (tegmentum Mesencephali) From the Anterior Parts; It Normally Includes a Posterior Compact Part with Many Pigmented Cells (pars Compacta) and an Anterior Reticular Part Whose Cells Contain Little Pigment (pars Reticularis). 
    30801   Positive Regulation of Cyclic Nucleotide Metabolic Process  Any Process That Activates or Increases the Frequency Rate or Extent of the Chemical Reactions and Pathways Involving Cyclic Nucleotides. 
    32465   Regulation of Cytokinesis  Any Process That Modulates the Frequency Rate or Extent of the Division of the Cytoplasm of a Cell and Its Separation Into Two Daughter Cells. 
    32516   Positive Regulation of Phosphoprotein Phosphatase Activity  Any Process That Activates or Increases the Activity of a Phosphoprotein Phosphatase. 
    35307   Positive Regulation of Protein Dephosphorylation  Any Process That Activates or Increases the Frequency Rate or Extent of Removal of Phosphate Groups From a Protein. 
    51343   Positive Regulation of Cyclic Nucleotide Phosphodiesterase Activity  Any Process That Activates or Increases the Frequency Rate or Extent of Cyclic Nucleotide Phosphodiesterase Activity the Catalysis of the Reaction: Nucleotide 3' 5' Cyclic Phosphate + H2o = Nucleotide 5' Phosphate. 
    51592   Response to Calcium Ion  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Calcium Ion Stimulus. 
    55117   Regulation of Cardiac Muscle Contraction  Any Process That Modulates the Frequency Rate or Extent of Cardiac Muscle Contraction. 
    60316   Positive Regulation of Ryanodine Sensitive Calcium Release Channel Activity  Any Process That Increases the Activity of a Ryanodine Sensitive Calcium Release Channel. the Ryanodine Sensitive Calcium Release Channel Catalyzes the Transmembrane Transfer of a Calcium Ion by a Channel That Opens When a Ryanodine Class Ligand Has Been Bound by the Channel Complex or One of Its Constituent Parts. 
    922   Spindle Pole  Either of the Ends of a Spindle Where Spindle Microtubules Are Organized; Usually Contains a Microtubule Organizing Center and Accessory Molecules Spindle Microtubules and Astral Microtubules. 
    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. 
    5813   Centrosome  A Structure Comprised of a Core Structure (in Most Organisms a Pair of Centrioles) and Peripheral Material From Which a Microtubule Based Structure Such As a Spindle Apparatus Is Organized. Centrosomes Occur Close to the Nucleus During Interphase in Many Eukaryotic Cells Though in Animal Cells It Changes Continually During the Cell Division Cycle. 
    5876   Spindle Microtubule  Any Microtubule That Is Part of a Mitotic or Meiotic Spindle; Anchored At One Spindle Pole. 
    30017   Sarcomere  The Repeating Unit of a Myofibril in a Muscle Cell Composed of an Array of Overlapping Thick and Thin Filaments Between Two Adjacent Z Discs. 
    34704   Calcium Channel Complex  An Ion Channel Complex Through Which Calcium Ions Pass. 
    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. 
    5509   Calcium Ion Binding  Interacting Selectively and Non Covalently with Calcium Ions (ca2+). 
    17022   Myosin Binding  Interacting Selectively and Non Covalently with Any Part of a Myosin Complex; Myosins Are Any of a Superfamily of Molecular Motor Proteins That Bind to Actin and Use the Energy of ATP Hydrolysis to Generate Force and Movement Along Actin Filaments. 
    19904   Protein Domain Specific Binding  Interacting Selectively and Non Covalently with a Specific Domain of a Protein. 
    31432   Titin Binding  Interacting Selectively and Non Covalently with Titin Any of a Family of Giant Proteins Found in Striated and Smooth Muscle. in Striated Muscle Single Titin Molecules Span Half the Sarcomere with Their N and C Termini in the Z Disc and M Line Respectively. 
    31996   Thioesterase Binding  Interacting Selectively and Non Covalently with Any Thioesterase Enzyme. 
    31997   N Terminal Myristoylation Domain Binding  Interacting Selectively and Non Covalently with the N Terminus of a Protein That Has the Potential to Be or Has Been Modified by N Terminal Myristoylation. Binding Affinity Is Typically Altered by Myristoylation; For Example N Terminal Myristoylation of Hiv Nef Increases Its Affinity For Calmodulin. 
    43274   Phospholipase Binding  Interacting Selectively and Non Covalently with Any Phospholipase Enzymes That Catalyze of the Hydrolysis of a Glycerophospholipid. 
    44325   Ion Channel Binding  Interacting Selectively and Non Covalently with One or More Specific Sites On an Ion Channel a Protein Complex That Spans a Membrane and Forms a Water Filled Channel Across the Phospholipid Bilayer Allowing Selective Ion Transport Down Its Electrochemical Gradient. 
    46872   Metal Ion Binding  Interacting Selectively and Non Covalently with Any Metal Ion. 
    72542   Protein Phosphatase Activator Activity  Increases the Activity of a Protein Phosphatase an Enzyme Which Catalyzes of the Removal of a Phosphate Group From a Protein Substrate Molecule. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain B,D
    Common Name Chicken
    Scientific Name Gallus gallus  
    Host Scientific Name Spodoptera frugiperda  
    Host Vector Type Baculovirus


    Chain A
    Common Name Pig
    Scientific Name Sus scrofa  
    Host Scientific Name Sf9 insect cells  
    Host Vector Type Baculovirus


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    1 - 397085     myosin VI MYO6    
    3 - 395855     calmodulin 2 (phosphorylase kinase, delta) CALM