Structure of PDB 4xvr Chain A Binding Site BS03

Receptor Information
>4xvr Chain A (length=161) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGET
CLLDILDTAGQMRDQYMRTGEGFLCVFAINNTKSFEDIHQYREQIKRVKD
SDDVPMVLVGNKCDLAARTVESRQAQDLARSFGIPYIETSAKTRQGVEDA
FYTLVREIRQH
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain4xvr Chain A Residue 203 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4xvr Tyrosine phosphorylation of RAS by ABL allosterically enhances effector binding.
Resolution2.031 Å
Binding residue
(original residue number in PDB)		R102 D105
Binding residue
(residue number reindexed from 1)		R97 D100
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
Biological Process
GO:0007165 signal transduction
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4xvr, PDBe:4xvr, PDBj:4xvr
PDBsum4xvr
PubMed25999467
UniProtP01112|RASH_HUMAN GTPase HRas (Gene Name=HRAS)

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