Structure of PDB 1s5s Chain A Binding Site BS02

Receptor Information
>1s5s Chain A (length=223) Species: 9823 (Sus scrofa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVGGYTCAANSIPYQVSLNSGSHFCGGSLINSQWVVSAAHCYKSRIQVRL
GEHNIDVLEGNEQFINAAKIITHPNFNGNTLDNDIMLIKLSSPATLNSRV
ATVSLPRSCAAAGTECLISGWGNTKSSGSSYPSLLQCLKAPVLSDSSCKS
SYPGQITGNMICVGFLEGGKDSCQGDSGGPVVCNGQLQGIVSWGYGCAQK
NKPGVYTKVCNYVNWIQQTIAAN
Ligand information
Ligand IDPG3
InChIInChI=1S/C4H11N3O/c5-4(6)7-2-1-3-8/h8H,1-3H2,(H4,5,6,7)/p+1
InChIKeyJDXXTKLHHZMVIO-UHFFFAOYSA-O
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(CNC(=[NH2+])N)CO
CACTVS 3.341NC(=[NH2+])NCCCO
ACDLabs 10.04OCCCNC(=[NH2+])\N
FormulaC4 H12 N3 O
NameGUANIDINE-3-PROPANOL
ChEMBL
DrugBankDB03637
ZINC
PDB chain1s5s Chain A Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1s5s X-ray and NMR characterization of covalent complexes of trypsin, borate, and alcohols.
Resolution1.4 Å
Binding residue
(original residue number in PDB)		H57 D189 S190 S195 S214 W215 G219
Binding residue
(residue number reindexed from 1)		H40 D171 S172 S177 S192 W193 G196
Annotation score1
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
GO:0008236 serine-type peptidase activity
GO:0046872 metal ion binding
Biological Process
GO:0006508 proteolysis
GO:0007586 digestion
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1s5s, PDBe:1s5s, PDBj:1s5s
PDBsum1s5s
PubMed15005618
UniProtP00761|TRYP_PIG Trypsin

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