Structure of PDB 3stj Chain A

Receptor sequence
>3stjA (length=300) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
PLPSLAPMLEKVLPAVVSVRVEGTQPFEGLGSGVIINASKGYVLTNNHVI
NQAQKISIQLNDGREFDAKLIGSDDQSDIALLQIQNPSKLTQIAIADSDK
LRVGDFAVAVGNPFGLGQTATSGIVSALGRSGLNLEGLENFIQTDASINR
GNSGGALLNLNGELIGINTAILAPGGGSVGIGFAIPSNMARTLAQQLIDF
GEIKRGLLGIKGTEMSADIAKAFNLDVQRGAFVSEVLPGSGSAKAGVKAG
DIITSLNGKPLNSFAELRSRIATTEPGTKVKLGLLRNGKPLEVEVTLDTS
3D structure
PDB3stj Molecular adaptation of the DegQ protease to exert protein quality control in the bacterial cell envelope.
ChainA
Resolution2.6 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 3.4.21.107: peptidase Do.
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 peptide A L241 L242 I244 G246 F298 L207 L208 I210 G212 F264
BS02 peptide A N183 R184 S187 T203 A204 I205 P208 N149 R150 S153 T169 A170 I171 P174
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:3stj, PDBe:3stj, PDBj:3stj
PDBsum3stj
PubMed21685389
UniProtP39099|DEGQ_ECOLI Periplasmic pH-dependent serine endoprotease DegQ (Gene Name=degQ)

[Back to BioLiP]