Structure of PDB 4y8x Chain A Binding Site BS01

Receptor Information
>4y8x Chain A (length=238) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVGGTASVRGEWPWQVTLHTTSPTQRHLCGGSIIGNQWILTAAHCFYGVE
SPKILRVYSGILNQSEIKEDTSFFGVQEIIIHDQYKMAESGYDIALLKLE
TTVGYGDSQRPICLPSKGDRNVIYTDCWVTGWGYRKLRDKIQNTLQKAKI
PLVTNEECQKRYRGHKITHKMICAGYREGGKDACKGDSGGPLSCKHNEVW
HLVGITSWGEGCAQRERPGVYTNVVEYVDWILEKTQAV
Ligand information
Ligand ID4GR
InChIInChI=1S/C29H24Cl2N8O3/c1-42-29(41)33-22-11-7-19(8-12-22)26-27(31)36-28(35-26)23(15-18-5-3-2-4-6-18)34-25(40)14-9-20-16-21(30)10-13-24(20)39-17-32-37-38-39/h2-14,16-17,23H,15H2,1H3,(H,33,41)(H,34,40)(H,35,36)/b14-9+/t23-/m0/s1
InChIKeyGLCBWRQIUCCILC-PZVJUEDKSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.9.2COC(=O)Nc1ccc(cc1)c2c(nc([nH]2)C(Cc3ccccc3)NC(=O)C=Cc4cc(ccc4n5cnnn5)Cl)Cl
OpenEye OEToolkits 1.9.2COC(=O)Nc1ccc(cc1)c2c(nc([nH]2)[C@H](Cc3ccccc3)NC(=O)/C=C/c4cc(ccc4n5cnnn5)Cl)Cl
ACDLabs 12.01C(=O)(\C=C\c1c(ccc(c1)Cl)n2cnnn2)NC(c3nc(c(Cl)n3)c4ccc(cc4)NC(OC)=O)Cc5ccccc5
CACTVS 3.385COC(=O)Nc1ccc(cc1)c2[nH]c(nc2Cl)[C@H](Cc3ccccc3)NC(=O)/C=C/c4cc(Cl)ccc4n5cnnn5
CACTVS 3.385COC(=O)Nc1ccc(cc1)c2[nH]c(nc2Cl)[CH](Cc3ccccc3)NC(=O)C=Cc4cc(Cl)ccc4n5cnnn5
FormulaC29 H24 Cl2 N8 O3
Namemethyl (4-{4-chloro-2-[(1S)-1-({(2E)-3-[5-chloro-2-(1H-tetrazol-1-yl)phenyl]prop-2-enoyl}amino)-2-phenylethyl]-1H-imidazol-5-yl}phenyl)carbamate
ChEMBLCHEMBL3398641
DrugBank
ZINCZINC000115473770
PDB chain4y8x 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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PDB4y8x Discovery of a Potent Parenterally Administered Factor XIa Inhibitor with Hydroxyquinolin-2(1H)-one as the P2' Moiety.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		R39 H40 L41 H57 I151 D189 A190 C191 K192 G193 S195 T213 W215 G216 G218 C219 G226 V227 Y228
Binding residue
(residue number reindexed from 1)		R26 H27 L28 H44 I141 D182 A183 C184 K185 G186 S188 T206 W208 G209 G211 C212 G219 V220 Y221
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.43,Ki=3.7nM
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 K192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H44 D93 K185 G186 D187 S188 G189
Enzyme Commision number 3.4.21.27: coagulation factor XIa.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:4y8x, PDBe:4y8x, PDBj:4y8x
PDBsum4y8x
PubMed26005539
UniProtP03951|FA11_HUMAN Coagulation factor XI (Gene Name=F11)

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