Structure of PDB 4k69 Chain A Binding Site BS01

Receptor Information
>4k69 Chain A (length=215) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IIGGTECKPHSRPYMAYLEIVTSNGPSKFCGGFLIRRNFVLTAAHCAGRS
ITVTLGAHNITEEEDTWQKLEVIKQFRHPKYNTSTLHHDIMLLKLKEKAS
LTLAVGTLGRMCRVAGWGRTGVLKPGSDTLQEVKLRLMDPQACSHFRDFD
HNLQLCVGNPRKTKSAFKGDSGGPLLCAGAAQGIVSYGRSDAKPPAVFTR
ISHYQPWINQILQAN
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain4k69 Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4k69 Discovery of Potent, Selective Chymase Inhibitors via Fragment Linking Strategies.
Resolution1.5 Å
Binding residue
(original residue number in PDB)		H25 E78
Binding residue
(residue number reindexed from 1)		H10 E64
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 K192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H45 D89 K168 G169 D170 S171 G172
Enzyme Commision number 3.4.21.39: chymase.
Gene Ontology
Molecular Function
GO:0004175 endopeptidase activity
GO:0004252 serine-type endopeptidase activity
GO:0008236 serine-type peptidase activity
GO:0042277 peptide binding
Biological Process
GO:0002003 angiotensin maturation
GO:0006508 proteolysis
GO:0006518 peptide metabolic process
GO:0016485 protein processing
GO:0022617 extracellular matrix disassembly
GO:0030163 protein catabolic process
GO:0030901 midbrain development
GO:0034769 basement membrane disassembly
GO:0045766 positive regulation of angiogenesis
GO:0050727 regulation of inflammatory response
GO:0071333 cellular response to glucose stimulus
GO:0140447 cytokine precursor processing
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0030141 secretory granule
GO:0036464 cytoplasmic ribonucleoprotein granule
GO:0043231 intracellular membrane-bounded organelle
GO:0062023 collagen-containing extracellular matrix

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4k69, PDBe:4k69, PDBj:4k69
PDBsum4k69
PubMed23659209
UniProtP23946|CMA1_HUMAN Chymase (Gene Name=CMA1)

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