Structure of PDB 5xw9 Chain B

Receptor sequence
>5xw9B (length=98) Species: 9823 (Sus scrofa) [Search protein sequence]
SSGSSYPSLLQCLKAPVLSDSSCKSSYPGQITGNMICVGFLEGGKDSCQG
DSGGPVVCNGQLQGIVSWGYGCAQKNKPGVYTKVCNYVNWIQQTIAAN
3D structure
PDB5xw9 Tripeptides derived from reactive centre loop of potato type II protease inhibitors preferentially inhibit midgut proteases of Helicoverpa armigera.
ChainB
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Q182 G183 D184 S185 G186
Catalytic site (residue number reindexed from 1) Q49 G50 D51 S52 G53
Enzyme Commision number 3.4.21.4: trypsin.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 peptide B D179 S180 C181 Q182 G183 S185 W201 G202 G204 D46 S47 C48 Q49 G50 S52 W68 G69 G71
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:5xw9, PDBe:5xw9, PDBj:5xw9
PDBsum5xw9
PubMed29486250
UniProtP00761|TRYP_PIG Trypsin

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