Structure of PDB 3gdu Chain B Binding Site BS01

Receptor Information
>3gdu Chain B (length=279) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FDSTDETPASYNLAVRRAAPAVVNVYNRGLNTNSHNQLEIRTLGSGVIMD
QRGYIITNKHVINDADQIIVALQDGRVFEALLVGSDSLTDLAVLKINATG
GLPTIPINARRVPHIGDVVLAIGNPYNLGQTITQGIISATGRITGRQNFL
QTDASINPGNSGGALVNSLGELMGINTLSFDKSNDGETPEGIGFAIPFQL
ATKIMDKLIRDGRVIRGYIGIGIVVNEVSPGPAANAGIQVNDLISVDNKP
LETMAQVAEIRPGSVIPTLQVTIQEYPAT
Ligand information
Receptor-Ligand Complex Structure
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PDB3gdu OMP peptides activate the DegS stress-sensor protease by a relief of inhibition mechanism.
Resolution3.0 Å
Binding residue
(original residue number in PDB)		Y258 I259 G260 I261 M319 V322
Binding residue
(residue number reindexed from 1)		Y218 I219 G220 I221 M254 V257
Enzymatic activity
Enzyme Commision number 3.4.21.107: peptidase Do.
Gene Ontology
Molecular Function
GO:0004175 endopeptidase activity
GO:0004252 serine-type endopeptidase activity
GO:0005515 protein binding
GO:0008233 peptidase activity
GO:0008236 serine-type peptidase activity
GO:0042802 identical protein binding
Biological Process
GO:0006508 proteolysis
GO:0071218 cellular response to misfolded protein
Cellular Component
GO:0005886 plasma membrane
GO:0030288 outer membrane-bounded periplasmic space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3gdu, PDBe:3gdu, PDBj:3gdu
PDBsum3gdu
PubMed19836340
UniProtP0AEE3|DEGS_ECOLI Serine endoprotease DegS (Gene Name=degS)

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