Structure of PDB 8izk Chain A Binding Site BS02

Receptor Information
>8izk 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 IDGAI
InChIInChI=1S/CH5N3/c2-1(3)4/h(H5,2,3,4)
InChIKeyZRALSGWEFCBTJO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04[N@H]=C(N)N
OpenEye OEToolkits 1.5.0C(=N)(N)N
CACTVS 3.341NC(N)=N
FormulaC H5 N3
NameGUANIDINE
ChEMBLCHEMBL821
DrugBankDB00536
ZINCZINC000008101126
PDB chain8izk Chain A Residue 305 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8izk Structural basis for the binding of famotidine, cimetidine, guanidine, and pimagedine with serine protease.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		D189 S190 W215
Binding residue
(residue number reindexed from 1)		D171 S172 W193
Annotation score1
External links
PDB RCSB:8izk, PDBe:8izk, PDBj:8izk
PDBsum8izk
PubMed39216203
UniProtP00760|TRY1_BOVIN Serine protease 1 (Gene Name=PRSS1)

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