Detail Information for IndEnz0002001438
IED ID IndEnz0002001438
Enzyme Type ID protease001438
Protein Name Regulator of RpoS
Gene Name rssB hnr Z2011 ECs1737
Organism Escherichia coli O157:H7
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Enterobacterales Enterobacteriaceae Escherichia Escherichia coli Escherichia coli O157:H7
Enzyme Sequence MTQPLVGKQILIVEDEQVFRSLLDSWFSSLGATTVLAADGVDALELLGGFTPDLMICDIAMPRMNGLKLLEHIRNRGDQTPVLVISATENMADIAKALRLGVEDVLLKPVKDLNRLREMVFACLYPSMFNSRVEEEERLFRDWDAMVDNPAAAAKLLQELQPPVQQVISHCRVNYRQLVAADKPGLVLDIAALSENDLAFYCLDVTRAGHNGVLAALLLRALFNGLLQEQLAHQNQRLPELGALLKQVNHLLRQANLPGQFPLLVGYYHRELKNLILVSAGLNATLNTGEHQVQISNGVPLGTLGNAYLNQLSQRCDAWQCQIWGTGGRLRLMLSAE
Enzyme Length 337
Uniprot Accession Number P0AEV2
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Regulates the turnover of the sigma S factor (RpoS) by promoting its proteolysis in exponentially growing cells. Acts by binding and delivering RpoS to the ClpXP protease. RssB is not co-degraded with RpoS, but is released from the complex and can initiate a new cycle of RpoS recognition and degradation. {ECO:0000255|HAMAP-Rule:MF_00958}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Domain (1); Modified residue (1)
Keywords Phosphoprotein;Reference proteome;Stress response
Interact With
Induction
Subcellular Location
Modified Residue MOD_RES 58; /note=4-aspartylphosphate; /evidence=ECO:0000255|HAMAP-Rule:MF_00958
Post Translational Modification PTM: Phosphorylated. Phosphorylation stimulates the interaction with RpoS and, therefore, the proteolysis of RpoS. {ECO:0000255|HAMAP-Rule:MF_00958}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 37,302
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda