Detail Information for IndEnz0002001443
IED ID IndEnz0002001443
Enzyme Type ID protease001443
Protein Name Anti-sigma-D factor RsdA
Regulator of SigD
Sigma-D anti-sigma factor RsdA
Gene Name rsda BQ2027_MB3447C
Organism Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Actinobacteria Actinomycetia (high G+C Gram-positive bacteria) Corynebacteriales Mycobacteriaceae Mycobacterium Mycobacterium tuberculosis complex Mycobacterium tuberculosis Mycobacterium bovis Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97)
Enzyme Sequence MREFGNPLGDRPPLDELARTDLLLDALAEREEVDFADPRDDALAALLGQWRDDLRWPPASALVSQDEAVAALRAGVAQRRRARRSLAAVGSVAAALLVLSGFGAVVADARPGDLLYGLHAMMFNRSRVSDDQIVLSAKANLAKVEQMIAQGQWAEAQDELAEVSSTVQAVTDGSRRQDLINEVNLLNTKVETRDPNATLRPGSPSNPAAPGSVGNSWTPLAPVVEPPTPPTPASAAEPSMSAGVSESPMPNSTSTVAASPSTPSSKPEPGSIDPSLEPADEATNPAGQPAPETPVSPTH
Enzyme Length 299
Uniprot Accession Number P65082
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: An anti-sigma factor for extracytoplasmic function (ECF) sigma factor SigD. ECF sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis (RIP). RIP occurs when an extracytoplasmic signal triggers a concerted proteolytic cascade to transmit information and elicit cellular responses. The membrane-spanning regulatory substrate protein is first cut extracytoplasmically (site-1 protease, S1P), then within the membrane itself (site-2 protease, S2P), while cytoplasmic proteases finish degrading the regulatory protein, liberating the sigma factor. Neither S1P nor S2P proteases have been so far identified for this anti-sigma factor (By similarity). {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Compositional bias (2); Region (1); Transmembrane (1)
Keywords Cell membrane;Membrane;Transcription;Transcription regulation;Transmembrane;Transmembrane helix
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Single-pass membrane protein {ECO:0000305}.
Modified Residue
Post Translational Modification PTM: The cytosolic fragment is degraded by a ClpP1-ClpP2-ClpX complex, as would be expected after S1P and S2P intramembrane proteolysis. This releases SigD so that it may bind to the RNA polymerase catalytic core (By similarity). {ECO:0000250}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 31,248
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda