Structure of PDB 1sh7 Chain B

Receptor sequence
>1sh7B (length=274) Species: 210249 (Vibrio sp. PA-44) [Search protein sequence]
QSNAIWGLDRIDQRNLPLDRNYNANFDGFGVTAYVIDTGVNNNHEEFGGR
SVSGYDFVDNDADSSDCNGHGTHVAGTIGGSQYGVAKNVNIVGVRVLSCS
GSGTTSGVISGVDWVAQNASGPSVANMSLGGGQSTALDSAVQGAIQSGVS
FMLAAGNSNADACNTSPARVPSGVTVGSTTSSDSRSSFSNWGSCVDLFAP
GSQIKSAWYDGGYKTISGTSMATPHVAGVAALYLQENNGLTPLQLTGLLN
SRASENKVSDTRGTTNKLLYSLAD
3D structure
PDB1sh7 Crystal structure of a subtilisin-like serine proteinase from a psychrotrophic Vibrio species reveals structural aspects of cold adaptation.
ChainB
Resolution1.84 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D37 H70 N157 S220
Catalytic site (residue number reindexed from 1) D37 H70 N157 S220
Enzyme Commision number 3.4.21.-
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 P171 G173 D196 P171 G173 D196
BS02 CA B D56 D61 D63 D56 D61 D63
BS03 CA B D9 D12 Q13 D19 N21 D9 D12 Q13 D19 N21
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0008236 serine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:1sh7, PDBe:1sh7, PDBj:1sh7
PDBsum1sh7
PubMed15670163
UniProtQ8GB52

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