Structure of PDB 3nig Chain A Binding Site BS01

Receptor Information
>3nig Chain A (length=457) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LNLDPVQLTFYAGPNGSQFGFSLDFHKDSHGRVAIVVGAPRTLGPSQEET
GGVFLCPWRAEGGQCPSLLFDLRDETRNVGSQTLQTFKARQGLGASVVSW
SDVIVACAPWQHWNVLEKTEEAEKTPVGSCFLAQPESGRRAEYSPCRGNT
LSRIYVENDFSWDKRYCEAGFSSVVTQAGELVLGAPGGYYFLGLLAQAPV
ADIFSSYRPGILLWHVSSQSLSFDSSNPEYFDGYWGYSVAVGEFDGDLNT
TEYVVGAPTWSWTLGAVEILDSYYQRLHRLRGEQMASYFGHSVAVTDVNG
DGRHDLLVGAPLYMESRADRKLAEVGRVYLFLQPRGPHALGAPSLLLTGT
QLYGRFGSAIAPLGDLDRDGYNDIAVAAPYGGPSGRGQVLVFLGQSEGLR
SRPSQVLDSPFPTGSAFGFSLRGAVDIDDNGYPDLIVGAYGANQVAVYRA
QPVVKAS
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 chain3nig Chain A Residue 2004 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3nig Closed headpiece of integrin {alpha}IIb{beta}3 and its complex with an {alpha}IIb{beta}3-specific antagonist that does not induce opening.
Resolution2.25 Å
Binding residue
(original residue number in PDB)		E243 D245 D247 T250 E252
Binding residue
(residue number reindexed from 1)		E243 D245 D247 T250 E252
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Cellular Component
GO:0008305 integrin complex

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Biological Process
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Cellular Component
External links
PDB RCSB:3nig, PDBe:3nig, PDBj:3nig
PDBsum3nig
PubMed20679525
UniProtP08514|ITA2B_HUMAN Integrin alpha-IIb (Gene Name=ITGA2B)

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