Structure of PDB 2r3y Chain B Binding Site BS01

Receptor Information
>2r3y Chain B (length=274) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MTPASYNLAVRRAAPAVVNVYNRGLQLEIRTLGSGVIMDQRGYIITNKHV
INDADQIIVALQDGRVFEALLVGSDSLTDLAVLKINATGGLPTIPINARR
VPHIGDVVLAIGNPYNLGQTITQGIISATGRIGLNPTGRQNFLQTDASIN
HGNSGGALVNSLGELMGINTLSFDKSNDGETPEGIGFAIPFQLATKIMDK
LIRDGRVIRGYIGIGGIVVNEVSPDGPAANAGIQVNDLIISVDNKPATMD
QVAEIRPGSVIPVVVLQVTIQEYP
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2r3y Regulation of the sigmaE stress response by DegS: how the PDZ domain keeps the protease inactive in the resting state and allows integration of different OMP-derived stress signals upon folding stress.
Resolution2.5 Å
Binding residue
(original residue number in PDB)
Y258 I259 I261 G262 G263 T318 M319 Y351
Binding residue
(residue number reindexed from 1)
Y211 I212 I214 G215 G216 T248 M249 Y273
Enzymatic activity
Enzyme Commision number 3.4.21.107: peptidase Do.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:2r3y, PDBe:2r3y, PDBj:2r3y
PDBsum2r3y
PubMed17938245
UniProtP0AEE3|DEGS_ECOLI Serine endoprotease DegS (Gene Name=degS)

[Back to BioLiP]