Structure of PDB 3p92 Chain A

Receptor sequence
>3p92A (length=224) Species: 9606 (Homo sapiens) [Search protein sequence]
IVGGYTCEENSLPYQVSLNSGSHFCGGSLISEQWVVSAAHCYKTRIQVRL
GEHNIKVLEGNEQFINAAKIIRHPKYNRDTLDNDIMLIKLSSPAVINARV
STISLPTAPPAAGTECLISGWGNTLSFGADYPDELKCLDAPVLTQAECKA
SYPGKITNSMFCVGFLEGGKDSCQRDAGGPVVCNGQLQGVVSWGHGCAWK
NRPGVYTKVYNYVDWIKDTIAANS
3D structure
PDB3p92 The P2' residue is a key determinant of mesotrypsin specificity: engineering a high-affinity inhibitor with anticancer activity.
ChainA
Resolution1.5992 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 Q192 R193 D194 A195 G196
Catalytic site (residue number reindexed from 1) H40 D84 Q174 R175 D176 A177 G178
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 CA A E70 N72 V75 E77 E80 E52 N54 V57 E59 E62
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3p92, PDBe:3p92, PDBj:3p92
PDBsum3p92
PubMed21806544
UniProtP35030|TRY3_HUMAN Trypsin-3 (Gene Name=PRSS3)

[Back to BioLiP]