Structure of PDB 1f0t Chain A Binding Site BS02

Receptor Information
>1f0t Chain A (length=223) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRL
GEDNINVVEGNEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRV
ASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKS
AYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQK
NKPGVYTKVCNYVSWIKQTIASN
Ligand information
Ligand IDPR1
InChIInChI=1S/C19H19N5O4S2/c20-18(21)11-3-4-15(25)12(8-11)10-24-7-5-13(19(24)26)23-30(27,28)17-9-14-16(29-17)2-1-6-22-14/h1-4,6,8-9,13,23,25H,5,7,10H2,(H3,20,21)/t13-/m0/s1
InChIKeyPQJGWYQPOHCEDO-ZDUSSCGKSA-N
SMILES
SoftwareSMILES
CACTVS 3.341NC(=N)c1ccc(O)c(CN2CC[CH](N[S](=O)(=O)c3sc4cccnc4c3)C2=O)c1
OpenEye OEToolkits 1.5.0c1cc2c(cc(s2)S(=O)(=O)NC3CCN(C3=O)Cc4cc(ccc4O)C(=N)N)nc1
ACDLabs 10.04O=C2N(Cc1cc(C(=[N@H])N)ccc1O)CCC2NS(=O)(=O)c4sc3cccnc3c4
OpenEye OEToolkits 1.5.0c1cc2c(cc(s2)S(=O)(=O)N[C@H]3CCN(C3=O)Cc4cc(ccc4O)C(=N)N)nc1
CACTVS 3.341NC(=N)c1ccc(O)c(CN2CC[C@H](N[S](=O)(=O)c3sc4cccnc4c3)C2=O)c1
FormulaC19 H19 N5 O4 S2
Name4-HYDROXY-3-[2-OXO-3-(THIENO[3,2-B]PYRIDINE-2-SULFONYLAMINO)-PYRROLIDIN-1-YLMETHYL]-BENZAMIDINE;
RPR131247
ChEMBLCHEMBL330572
DrugBankDB02744
ZINCZINC000003873901
PDB chain1f0t Chain A Residue 304 [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]
PDB1f0t Crystal structures of human factor Xa complexed with potent inhibitors.
Resolution1.8 Å
Binding residue
(original residue number in PDB)
T98 L99 D189 S190 C191 Q192 W215 G216 G219
Binding residue
(residue number reindexed from 1)
T80 L81 D171 S172 C173 Q174 W193 G194 G196
Annotation score1
Binding affinityMOAD: Ki=1000nM
PDBbind-CN: -logKd/Ki=6.00,Ki=1000nM
BindingDB: Ki=1000nM
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 Q192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H40 D84 Q174 G175 D176 S177 G178
Enzyme Commision number 3.4.21.4: trypsin.
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:1f0t, PDBe:1f0t, PDBj:1f0t
PDBsum1f0t
PubMed10966741
UniProtP00760|TRY1_BOVIN Serine protease 1 (Gene Name=PRSS1)

[Back to BioLiP]