Crystal structure of RAC1 F28L mutant
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text Rossmann fold, GTP binding, membrane, HYDROLASE

    Polymeric Molecules

    Chain A,B
    Description Ras-related C3 botulinum toxin substrate 1 
    Fragment UNP residues 2-177 
    Mutation F28L 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 22700.2 
    Source Method genetically manipulated  
    Entity Name RAC1, Cell migration-inducing gene 5 protein, Ras-like protein TC25, p21-Rac1 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    MG  MAGNESIUM ION  Mg   24.31  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B RAC1_HUMAN O95501     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    30036   Actin Cytoskeleton Organization  A Process That Is Carried Out At the Cellular Level Which Results in the Assembly Arrangement of Constituent Parts or Disassembly of Cytoskeletal Structures Comprising Actin Filaments and Their Associated Proteins. 
    71526   Semaphorin Plexin Signaling Pathway  A Series of Molecular Signals Generated As a Consequence of a Semaphorin Receptor (composed of a Plexin and a Neurophilin) Binding to a Semaphorin Ligand. 
    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. 
    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. 
    16020   Membrane  Double Layer of Lipid Molecules That Encloses All Cells and in Eukaryotes Many Organelles; May Be a Single or Double Lipid Bilayer; Also Includes Associated Proteins. 
    42470   Melanosome  A Tissue Specific Membrane Bounded Cytoplasmic Organelle Within Which Melanin Pigments Are Synthesized and Stored. Melanosomes Are Synthesized in Melanocyte Cells. 
    166   Nucleotide Binding  Interacting Selectively and Non Covalently with a Nucleotide Any Compound Consisting of a Nucleoside That Is Esterified with (ortho)phosphate or an Oligophosphate At Any Hydroxyl Group On the Ribose or Deoxyribose. 
    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). 
    5525   GTP Binding  Interacting Selectively and Non Covalently with GTP Guanosine Triphosphate. 
    19899   Enzyme Binding  Interacting Selectively and Non Covalently with Any Enzyme. 
    31996   Thioesterase Binding  Interacting Selectively and Non Covalently with Any Thioesterase Enzyme. 
    51022   Rho GDP Dissociation Inhibitor Binding  Interacting Selectively and Non Covalently with a Rho GDP Dissociation Inhibitor Protein. 

  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Human
    Scientific Name Homo sapiens  
    Gene rac1, tc25, mig5
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)rilp
    Host Vector Type Plasmid
    Host Plasmid Name modified pET28

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    7 7p22 5879     ras-related C3 botulinum toxin substrate 1 (rho family, small GTP binding protein Rac1) RAC1    

    Single Nucleotide Polymorphisms (from LS-SNP database)

    SNP ID LsSnp Link dbSNP Link Chain PDB position Amino acid changes Secondary structure Solvent Accessibility Chromosome Chromosome position Ligand
    rs4521 LS-SNP   dbSNP   A 125 T - > AS Helix 9% (Intermediate) 7 6441583
    rs5828 LS-SNP   dbSNP   A 130 K - > R 3/10 Helix 59% (Exposed) 7 6441599
    rs1804267 LS-SNP   dbSNP   A 132 K - > R 3/10 Helix 60% (Exposed) 7 6441605
    rs5835 LS-SNP   dbSNP   A 133 K - > E Turn 95% (Exposed) 7 6441607
    rs11540455 LS-SNP   dbSNP   A 135 T - > I Coil 72% (Exposed) 7 6441614
    rs7657345 LS-SNP   dbSNP   A 165 L - > I Helix 2% (Buried) 7 6441991