Structure of PDB 1g3c Chain A Binding Site BS03

Receptor Information
>1g3c 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 ID109
InChIInChI=1S/C11H15N3O3/c1-6(11(16)17)14-5-8-3-2-7(10(12)13)4-9(8)15/h2-4,6,14-15H,5H2,1H3,(H3,12,13)(H,16,17)/t6-/m0/s1
InChIKeyDQRWCBYLVLYBIF-LURJTMIESA-N
SMILES
SoftwareSMILES
CACTVS 3.341C[C@H](NCc1ccc(cc1O)C(N)=N)C(O)=O
ACDLabs 10.04O=C(O)C(NCc1ccc(cc1O)C(=[N@H])N)C
OpenEye OEToolkits 1.5.0CC(C(=O)O)NCc1ccc(cc1O)C(=N)N
OpenEye OEToolkits 1.5.0C[C@@H](C(=O)O)NCc1ccc(cc1O)C(=N)N
CACTVS 3.341C[CH](NCc1ccc(cc1O)C(N)=N)C(O)=O
FormulaC11 H15 N3 O3
Name2-(4-CARBAMIMIDOYL-2-HYDROXY-BENZYLAMINO)-PROPIONIC ACID
ChEMBL
DrugBank
ZINCZINC000006467842
PDB chain1g3c Chain A Residue 602 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1g3c X-ray crystallographic analyses of complexes between bovine beta-trypsin and Schiff base copper(II) or iron(III) chelates.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		Q192 W215
Binding residue
(residue number reindexed from 1)		Q174 W193
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=5.80,Ki=1.6uM
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:0004175 endopeptidase activity
GO:0004252 serine-type endopeptidase activity
GO:0005515 protein binding
GO:0008236 serine-type peptidase activity
GO:0046872 metal ion binding
GO:0097655 serpin family protein binding
Biological Process
GO:0006508 proteolysis
GO:0007586 digestion
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0097180 serine protease inhibitor complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1g3c, PDBe:1g3c, PDBj:1g3c
PDBsum1g3c
PubMed11152605
UniProtP00760|TRY1_BOVIN Serine protease 1 (Gene Name=PRSS1)

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