Structure of PDB 4fmb Chain B Binding Site BS03

Receptor Information
>4fmb Chain B (length=171) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PEYDALFKLLLIGDSGVGKSCLLLRFADDTYTESYISTIGVDFKIRTIEL
DGKTIKLQIWDTAGQERFRTITSSYYRGAHGIIVVYDVTDQESFNNVKQW
LQEIDRYASENVNKLLVGNKCDLTTKKVVDYTTAKEFADSLGIPFLETSA
KNATNVEQSFMTMAAEIKKRM
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain4fmb Chain B Residue 203 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4fmb Structurally Distinct Bacterial TBC-like GAPs Link Arf GTPase to Rab1 Inactivation to Counteract Host Defenses.
Resolution3.2 Å
Binding residue
(original residue number in PDB)		S25 T43
Binding residue
(residue number reindexed from 1)		S20 T38
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) Q70
Catalytic site (residue number reindexed from 1) Q65
Enzyme Commision number 3.6.5.2: small monomeric GTPase.
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005525 GTP binding

View graph for
Molecular Function
External links
PDB RCSB:4fmb, PDBe:4fmb, PDBj:4fmb
PDBsum4fmb
PubMed22939626
UniProtP62820|RAB1A_HUMAN Ras-related protein Rab-1A (Gene Name=RAB1A)

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