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Crystal structure of the Legionella pneumophila GAP domain of LepB in complex with Rab1b bound to GDP and BeF3
Biology and Chemistry Report
4I1O
  •   Structure Details   Hide

    Structure Keywords

    Keywords PROTEIN TRANSPORT/HYDROLASE
    Text GAP, RabGAP, hydrolase activator, Rab1b, lpg2490, GTPase-activating proteins, hydrolysis, Rab1 hydrolase, GTP hydrolase, PROTEIN TRANSPORT-HYDROLASE complex

    Polymeric Molecules

    Chain A,C,E,G
    Description Ras-related protein Rab-1B 
    Fragment UNP residues 3-174 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 20482.4 
    Source Method genetically manipulated  
    Chain B,D,F,H
    Description LepB 
    Fragment GAP domain (UNP residues 317-618) 
    Mutation K457A, E458A, K460A 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 34132.2 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    BEF  BERYLLIUM TRIFLUORIDE ION  Be F3   66.01  View 
    GDP  GUANOSINE-5'-DIPHOSPHATE  C10 H15 N5 O11 P2   443.20  View 
    MG  MAGNESIUM ION  Mg   24.31  View 
    PEG  DI(HYDROXYETHYL)ETHER  C4 H10 O3   106.12  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,C,E,G RAB1B_HUMAN A8K7S1     
    B,D,F,H Q5ZSM7_LEGPH Q5ZSM7     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

     
  •   Gene Details   Hide

    Genetic Source

    Chain B,D,F,H
    Scientific Name Legionella pneumophila subsp. pneumophila  
    Strain PHILADELPHIA 1 / ATCC 33152 / DSM 7513
    Gene lepb, lpg2490
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pOPINM


    Chain A,C,E,G
    Common Name Human
    Scientific Name Homo sapiens  
    Gene rab1b
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pMAL


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    11 11q12 81876     RAB1B, member RAS oncogene family RAB1B    
    - - 14799262     Effector protein B, substrate of the Dot/Icm secretion system LPE509_00570