Structure of PDB 2xc5 Chain A Binding Site BS01

Receptor Information
>2xc5 Chain A (length=234) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVGGQECKDGECPWQALLINEENEGFCGGTILSEFYILTAAHCLYQAKRF
KVRVGDRNTEQEEGGEAVHEVEVVIKHNRFTKETYDFDIAVLRLKTPITF
RMNVAPACLPERDWAESTLMTQKTGIVSGFGRTHEKGRQSTRLKMLEVPY
VDRNSCKLSSSFIITQNMFCAGYDTKQEDACQGDSGGPHVTRFKDTYFVT
GIVSWGEGCARKGKYGIYTKVTAFLKWIDRSMKT
Ligand information
Ligand IDOYJ
InChIInChI=1S/C24H21ClF2N4O5S/c1-37(35,36)30-12-16(23(33)28-14-5-7-18(25)19(26)10-14)17(13-30)24(34)29-21-8-6-15(11-20(21)27)31-9-3-2-4-22(31)32/h2-11,16-17H,12-13H2,1H3,(H,28,33)(H,29,34)/t16-,17-/m0/s1
InChIKeyXRNMSDIWHHURFN-IRXDYDNUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.6.1CS(=O)(=O)[N@]1C[C@@H]([C@H](C1)C(=O)Nc2ccc(cc2F)N3C=CC=CC3=O)C(=O)Nc4ccc(c(c4)F)Cl
ACDLabs 10.04O=C(Nc2ccc(N1C=CC=CC1=O)cc2F)C4C(C(=O)Nc3ccc(Cl)c(F)c3)CN(S(=O)(=O)C)C4
OpenEye OEToolkits 1.6.1CS(=O)(=O)N1CC(C(C1)C(=O)Nc2ccc(cc2F)N3C=CC=CC3=O)C(=O)Nc4ccc(c(c4)F)Cl
CACTVS 3.352C[S](=O)(=O)N1C[CH]([CH](C1)C(=O)Nc2ccc(cc2F)N3C=CC=CC3=O)C(=O)Nc4ccc(Cl)c(F)c4
CACTVS 3.352C[S](=O)(=O)N1C[C@@H]([C@H](C1)C(=O)Nc2ccc(cc2F)N3C=CC=CC3=O)C(=O)Nc4ccc(Cl)c(F)c4
FormulaC24 H21 Cl F2 N4 O5 S
Name(3R,4R)-1-METHANESULFONYL-PYRROLIDINE-3,4-DICARBOXYLIC ACID 3-[(4-CHLORO-3-FLUORO-PHENYL)-AMIDE] 4-{[2-FLUORO-4-(2-OXO-2H-PYRIDIN-1-YL)-PHENYL]-AMIDE}
ChEMBLCHEMBL1222130
DrugBank
ZINCZINC000058590849
PDB chain2xc5 Chain A Residue 1245 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2xc5 Discovery of a Factor Xa Inhibitor (3R,4R)-1-(2,2-Difluoro-Ethyl)-Pyrrolidine-3,4-Dicarboxylic Acid 3-[(5-Chloro-Pyridin-2-Yl)-Amide] 4-{[2-Fluoro-4-(2-Oxo-2H-Pyridin-1-Yl)-Phenyl]-Amide} as a Clinical Candidate.
Resolution1.7 Å
Binding residue
(original residue number in PDB)
E97 T98 Y99 E147 F174 D189 A190 V213 S214 W215 G216 G218 C220 G226 Y228
Binding residue
(residue number reindexed from 1)
E83 T84 Y85 E135 F162 D179 A180 V203 S204 W205 G206 G208 C209 G216 Y218
Annotation score1
Binding affinityMOAD: Ki=0.062uM
BindingDB: Ki=62nM
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 Q192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H42 D88 Q182 G183 D184 S185 G186
Enzyme Commision number 3.4.21.6: coagulation factor Xa.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:2xc5, PDBe:2xc5, PDBj:2xc5
PDBsum2xc5
PubMed20650636
UniProtP00742|FA10_HUMAN Coagulation factor X (Gene Name=F10)

[Back to BioLiP]