Structure of PDB 3vs4 Chain B Binding Site BS01

Receptor Information
>3vs4 Chain B (length=435) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RIIVVALYDYEAIHHEDLSFQKGDQMVVLEESGEWWKARSLATRKEGYIP
SNYVARVDSLETEEWFFKGISRKDAERQLLAPGNMLGSFMIRDSETTKGS
YSLSVRDYDPRQGDTVKHYKIRTLDNGGFYISPRSTFSTLQELVDHYKKG
NDGLCQKLSVPCMSSKPQKPWEKDAWEIPRESLKLEKKLGAGQFGEVWMA
TYNKHTKVAVKTMKPGSMSVEAFLAEANVMKTLQHDKLVKLHAVVTKEPI
YIITEFMAKGSLLDFLKSDEGSKQPLPKLIDFSAQIAEGMAFIEQRNYIH
RDLRAANILVSASLVCKIADFGLARVIFPIKWTAPEAINFGSFTIKSDVW
SFGILLMEIVTYGRIPYPGMSNPEVIRALERGYRMPRPENCPEELYNIMM
RCWKNRPEERPTFEYIQSVLDDFYTATESQYEEIP
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 chain3vs4 Chain A Residue 601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3vs4 A Pyrrolo-Pyrimidine Derivative Targets Human Primary AML Stem Cells in Vivo
Resolution2.747 Å
Binding residue
(original residue number in PDB)		E524 Y527
Binding residue
(residue number reindexed from 1)		E428 Y431
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D386 R388 A390 N391 D404 F424
Catalytic site (residue number reindexed from 1) D302 R304 A306 N307 D320 F328
Enzyme Commision number 2.7.10.2: non-specific protein-tyrosine kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:3vs4, PDBe:3vs4, PDBj:3vs4
PDBsum3vs4
PubMed23596204
UniProtP08631|HCK_HUMAN Tyrosine-protein kinase HCK (Gene Name=HCK)

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