Structure of PDB 2pr3 Chain A Binding Site BS03

Receptor Information
>2pr3 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 ID237
InChIInChI=1S/C26H25ClFN3O5S/c1-36-19-14-23(31(15-19)26(33)29-18-10-8-17(27)9-11-18)25(32)30-22-12-7-16(13-21(22)28)20-5-3-4-6-24(20)37(2,34)35/h3-13,19,23H,14-15H2,1-2H3,(H,29,33)(H,30,32)/t19-,23-/m1/s1
InChIKeyQBTQRXKLWHEJQY-AUSIDOKSSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0COC1CC(N(C1)C(=O)Nc2ccc(cc2)Cl)C(=O)Nc3ccc(cc3F)c4ccccc4S(=O)(=O)C
OpenEye OEToolkits 1.5.0CO[C@@H]1C[C@@H](N(C1)C(=O)Nc2ccc(cc2)Cl)C(=O)Nc3ccc(cc3F)c4ccccc4S(=O)(=O)C
ACDLabs 10.04O=C(Nc1ccc(Cl)cc1)N4C(C(=O)Nc3ccc(c2ccccc2S(=O)(=O)C)cc3F)CC(OC)C4
CACTVS 3.341CO[CH]1C[CH](N(C1)C(=O)Nc2ccc(Cl)cc2)C(=O)Nc3ccc(cc3F)c4ccccc4[S](C)(=O)=O
CACTVS 3.341CO[C@@H]1C[C@@H](N(C1)C(=O)Nc2ccc(Cl)cc2)C(=O)Nc3ccc(cc3F)c4ccccc4[S](C)(=O)=O
FormulaC26 H25 Cl F N3 O5 S
Name(2R,4R)-N~1~-(4-CHLOROPHENYL)-N~2~-[3-FLUORO-2'-(METHYLSULFONYL)BIPHENYL-4-YL]-4-METHOXYPYRROLIDINE-1,2-DICARBOXAMIDE
ChEMBLCHEMBL1229814
DrugBank
ZINCZINC000003916351
PDB chain2pr3 Chain A Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2pr3 Structure-based drug design of pyrrolidine-1, 2-dicarboxamides as a novel series of orally bioavailable factor Xa inhibitors
Resolution1.5 Å
Binding residue
(original residue number in PDB)
E97 T98 Y99 F174 A190 C191 V213 W215 G216 G219 C220 G226 I227 Y228
Binding residue
(residue number reindexed from 1)
E83 T84 Y85 F162 A180 C181 V203 W205 G206 G208 C209 G216 I217 Y218
Annotation score1
Binding affinityMOAD: ic50=0.16nM
BindingDB: IC50=0.16nM
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

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Molecular Function

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Biological Process
External links
PDB RCSB:2pr3, PDBe:2pr3, PDBj:2pr3
PDBsum2pr3
PubMed17581239
UniProtP00742|FA10_HUMAN Coagulation factor X (Gene Name=F10)

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