Structure of PDB 6k22 Chain A Binding Site BS02

Receptor Information
>6k22 Chain A (length=316) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QVLRGTVTDFPGFDERADAETLRKAMKGLGTDEESILTLLTSRSNAQRQE
ISAAFKTLFGRDLLDDLKSELTGKFEKLIVALMKPSRLYDAYELKHALKG
AGTNEKVLTEIIASRTPEELRAIKQVYEEEYGSSLEDDVVGDTSGYYQRM
LVVLLQANRDPDAGIDEAQVEQDAQALFQAGELKWGTDEEKFITIFGTRS
VSHLRKVFDKYMTISGFQIEETIDRETSGNLEQLLLAVVKSIRSIPAYLA
ETLYYAMKGAGTDDHTLIRVMVSRSEIDLFNIRKEFRKNFATSLYSMIKG
DTSGDYKKALLLLCGE
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 chain6k22 Chain A Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6k22 High-resolution structures of annexin A5 in a two-dimensional array.
Resolution2.747 Å
Binding residue
(original residue number in PDB)		M259 K260 G261 G263 D303
Binding residue
(residue number reindexed from 1)		M257 K258 G259 G261 D301
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0001786 phosphatidylserine binding
GO:0004859 phospholipase inhibitor activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0005543 phospholipid binding
GO:0005544 calcium-dependent phospholipid binding
Biological Process
GO:0007165 signal transduction
GO:0007596 blood coagulation
GO:0043066 negative regulation of apoptotic process
GO:0050819 negative regulation of coagulation
Cellular Component
GO:0005576 extracellular region
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005925 focal adhesion
GO:0009897 external side of plasma membrane
GO:0012506 vesicle membrane
GO:0016020 membrane
GO:0042383 sarcolemma
GO:0062023 collagen-containing extracellular matrix
GO:0070062 extracellular exosome
GO:0072563 endothelial microparticle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6k22, PDBe:6k22, PDBj:6k22
PDBsum6k22
PubMed31605770
UniProtP08758|ANXA5_HUMAN Annexin A5 (Gene Name=ANXA5)

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