Structure of PDB 2xo3 Chain A Binding Site BS01

Receptor Information
>2xo3 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 chain2xo3 Chain A Residue 1320 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2xo3 Non-Canonical Amino Acids for Click Chemistry Reactions Incorporated in Human Annexin V
Resolution2.3 Å
Binding residue
(original residue number in PDB)		G183 K186 G188 E228 Y297 G317 E318
Binding residue
(residue number reindexed from 1)		G181 K184 G186 E226 Y295 G315 E316
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:2xo3, PDBe:2xo3, PDBj:2xo3
PDBsum2xo3
PubMed
UniProtP08758|ANXA5_HUMAN Annexin A5 (Gene Name=ANXA5)

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