Structure of PDB 1tu3 Chain B Binding Site BS01

Receptor Information
>1tu3 Chain B (length=166) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KICQFKLVLLGESAVGKSSLVLRFVKGQFHEFQESTIGAAFLTQTVCLDD
TTVKFEIWDTAGQERYHSLAPMYYRGAQAAIVVYDITNEESFARAKNWVK
ELQRQASPNIVIALSGNKADLANKRAVDFQEAQSYADDNSLLFMETSAKT
SMNVNEIFMAIAKKLP
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 chain1tu3 Chain B Residue 2201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1tu3 Structural basis of Rab5-Rabaptin5 interaction in endocytosis
Resolution2.31 Å
Binding residue
(original residue number in PDB)		S34 T52
Binding residue
(residue number reindexed from 1)		S18 T36
Annotation score1
Enzymatic activity
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:1tu3, PDBe:1tu3, PDBj:1tu3
PDBsum1tu3
PubMed15378032
UniProtP20339|RAB5A_HUMAN Ras-related protein Rab-5A (Gene Name=RAB5A)

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