Structure of PDB 2zpr Chain B

Receptor sequence
>2zprB (length=221) Species: 8018 (Oncorhynchus keta) [Search protein sequence]
IVGGYECKAYSQPHQVSLNSGYHFCGGSLVNENWVVSAAHCYKSRVAVRL
GEHNIKVTEGSEQFISSSRVIRHPNYSSYNIDNDIMLIKLSKPATLNTYV
QPVALPSSCAPAGTMCTVSGWGNTMSSTADGDKLQCLNIPILSYSDCNNS
YPGMITNAMFCAGYLEGGKDSCQGDSGGPVVCNGELQGVVSWGYGCAEPG
NPGVYAKVCIFNDWLTSTMAT
3D structure
PDB2zpr A structural comparison of three isoforms of anionic trypsin from chum salmon (Oncorhynchus keta).
ChainB
Resolution1.75 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H40 D84 Q173 G174 D175 S176 G177
Catalytic site (residue number reindexed from 1) H40 D84 Q173 G174 D175 S176 G177
Enzyme Commision number ?
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 B E52 N54 V57 E59 E62 E52 N54 V57 E59 E62
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
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space

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Molecular Function
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Cellular Component
External links
PDB RCSB:2zpr, PDBe:2zpr, PDBj:2zpr
PDBsum2zpr
PubMed19564692
UniProtB3Y8K5

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