Structure of PDB 5eg4 Chain A Binding Site BS02

Receptor Information
>5eg4 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 ID5N7
InChIInChI=1S/C42H56N10O6S/c43-40(44)32-12-6-31(7-13-32)28-45-41(55)36-26-29-8-14-33(15-9-29)46-38(53)18-20-51-22-24-52(25-23-51)21-19-39(54)47-34-16-10-30(11-17-34)27-37(42(56)48-36)50-59(57,58)49-35-4-2-1-3-5-35/h6-17,35-37,49-50H,1-5,18-28H2,(H3,43,44)(H,45,55)(H,46,53)(H,47,54)(H,48,56)/t36-,37+/m0/s1
InChIKeyHGZHCKIUQIEHRY-PQQNNWGCSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.4[H]/N=C(\c1ccc(cc1)CNC(=O)[C@@H]2Cc3ccc(cc3)NC(=O)CCN4CCN(CCC(=O)Nc5ccc(cc5)C[C@H](C(=O)N2)NS(=O)(=O)NC6CCCCC6)CC4)/N
CACTVS 3.385NC(=N)c1ccc(CNC(=O)[CH]2Cc3ccc(NC(=O)CCN4CCN(CC4)CCC(=O)Nc5ccc(C[CH](N[S](=O)(=O)NC6CCCCC6)C(=O)N2)cc5)cc3)cc1
CACTVS 3.385NC(=N)c1ccc(CNC(=O)[C@@H]2Cc3ccc(NC(=O)CCN4CCN(CC4)CCC(=O)Nc5ccc(C[C@@H](N[S](=O)(=O)NC6CCCCC6)C(=O)N2)cc5)cc3)cc1
OpenEye OEToolkits 2.0.4c1cc2ccc1CC(C(=O)NC(Cc3ccc(cc3)NC(=O)CCN4CCN(CCC(=O)N2)CC4)C(=O)NCc5ccc(cc5)C(=N)N)NS(=O)(=O)NC6CCCCC6
FormulaC42 H56 N10 O6 S
Name(13S,16R)-N-(4-carbamimidoylbenzyl)-16-((N-cyclohexylsulfamoyl)amino)-3,9,15-trioxo-2,10,14-triaza-6(1,4)-piperazina-1, 11(1,4)-dibenzenacycloheptadecaphane-13-carboxamide;
MI-133
ChEMBLCHEMBL4596793
DrugBank
ZINCZINC000206269007
PDB chain5eg4 Chain A Residue 504 [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]
PDB5eg4 Optimization of Cyclic Plasmin Inhibitors: From Benzamidines to Benzylamines.
Resolution1.32 Å
Binding residue
(original residue number in PDB)		H57 S96 N97 L99 D189 S190 C191 V213 S214 W215 G216 S217 G219 C220
Binding residue
(residue number reindexed from 1)		H40 S78 N79 L81 D171 S172 C173 V191 S192 W193 G194 S195 G196 C197
Annotation score1
Binding affinityMOAD: Ki=21nM
PDBbind-CN: -logKd/Ki=7.68,Ki=21nM
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:5eg4, PDBe:5eg4, PDBj:5eg4
PDBsum5eg4
PubMed27280436
UniProtP00760|TRY1_BOVIN Serine protease 1 (Gene Name=PRSS1)

[Back to BioLiP]