Structure of PDB 4abf Chain A Binding Site BS02

Receptor Information
>4abf 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 ID513
InChIInChI=1S/C9H8BrNS/c10-7-1-2-9-8(3-7)6(4-11)5-12-9/h1-3,5H,4,11H2
InChIKeyDVYWOASQESEKEC-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01Brc2cc1c(scc1CN)cc2
CACTVS 3.370NCc1csc2ccc(Br)cc12
OpenEye OEToolkits 1.7.6c1cc2c(cc1Br)c(cs2)CN
FormulaC9 H8 Br N S
Name1-(5-BROMO-1-BENZOTHIOPHEN-3-YL)METHANAMINE;
FRAGMENT CC33513
ChEMBLCHEMBL3358196
DrugBank
ZINCZINC000005177616
PDB chain4abf Chain A Residue 1252 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4abf The Dingo Dataset: A Comprehensive Set of Data for the Sampl Challenge.
Resolution1.3 Å
Binding residue
(original residue number in PDB)		D189 S190 Q192 V213 G219 C220
Binding residue
(residue number reindexed from 1)		D171 S172 Q174 V191 G196 C197
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=4.62,Kd=24uM
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:4abf, PDBe:4abf, PDBj:4abf
PDBsum4abf
PubMed22187139
UniProtP00760|TRY1_BOVIN Serine protease 1 (Gene Name=PRSS1)

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