Structure of PDB 1aks Chain A

Receptor sequence
>1aksA (length=125) Species: 9823 (Sus scrofa) [Search protein sequence]
IVGGYTCAANSIPYQVSLNSGSHFCGGSLINSQWVVSAAHCYKSRIQVRL
GEHNIDVLEGNEQFINAAKIITHPNFNGNTLDNDIMLIKLSSPATLNSRV
ATVSLPRSCAAAGTECLISGWGNTK
3D structure
PDB1aks The first structure at 1.8 A resolution of an active autolysate form of porcine alpha-trysoin.
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102
Catalytic site (residue number reindexed from 1) H40 D84
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

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Molecular Function

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Biological Process
External links
PDB RCSB:1aks, PDBe:1aks, PDBj:1aks
PDBsum1aks
PubMed15299934
UniProtP00761|TRYP_PIG Trypsin

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