Structure of PDB 1avr Chain A Binding Site BS02

Receptor Information
>1avr 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 chain1avr Chain A Residue 322 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1avr Crystal and molecular structure of human annexin V after refinement. Implications for structure, membrane binding and ion channel formation of the annexin family of proteins.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		M259 G261 G263 D303
Binding residue
(residue number reindexed from 1)		M257 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:1avr, PDBe:1avr, PDBj:1avr
PDBsum1avr
PubMed1311770
UniProtP08758|ANXA5_HUMAN Annexin A5 (Gene Name=ANXA5)

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