Structure of PDB 1sel Chain B

Receptor sequence
>1selB (length=274) Species: 1423 (Bacillus subtilis) [Search protein sequence]
AQTVPYGIPLIKADKVQAQGFKGANVKVAVLDTGIQASHPDLNVVGGASF
VAGEAYNTDGNGHGTHVAGTVAALDNTTGVLGVAPSVSLYAVKVLNSSGS
GSYSGIVSGIEWATTNGMDVINMSLGGASGSTAMKQAVDNAYARGVVVVA
AAGNSGNSGSTNTIGYPAKYDSVIAVGAVDSNSNRASFSSVGAELEVMAP
GAGVYSTYPTNTYATLNGTAMASPHVAGAAALILSKHPNLSASQVRNRLS
STATYLGSSFYYGKGLINVEAAAQ
3D structure
PDB1sel Crystal structure of selenosubtilisin at 2.0-A resolution.
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) D32 H64 N155 A221
Catalytic site (residue number reindexed from 1) D32 H63 N154 A220
Enzyme Commision number 3.4.21.62: subtilisin.
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 Q2 D41 L75 N77 T79 V81 Q2 D41 L74 N76 T78 V80
BS02 CA B A169 K170 Y171 V174 A168 K169 Y170 V173
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:1sel, PDBe:1sel, PDBj:1sel
PDBsum1sel
PubMed8512925
UniProtP00780|SUBC_BACLI Subtilisin Carlsberg (Gene Name=subC)

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