Detail Information for IndEnz0002004947
IED ID IndEnz0002004947
Enzyme Type ID protease004947
Protein Name Lipoprotein signal peptidase
EC 3.4.23.36
Prolipoprotein signal peptidase
Signal peptidase II
SPase II
Gene Name lspA tlr2420
Organism Thermosynechococcus vestitus (strain IAM M-273 / NIES-2133 / BP-1)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Cyanobacteria/Melainabacteria group Cyanobacteria Pseudanabaenales Thermosynechococcaceae Thermosynechococcus Thermosynechococcus vestitus Thermosynechococcus vestitus (strain IAM M-273 / NIES-2133 / BP-1)
Enzyme Sequence MSSRHFKIKNSLFWWVAGLALASDRLTKAWIVATYALTVPPQTTPIIPGVFHITYVTNTGAAFSLFANGSIWLRWLSLIVSLGLITWAILGPRLDRWQQVGYGCLLGGALGNGIDRFLTGEVVDFLDFRWIQFPVFNVADIAINIGIVCLLWSAWHPR
Enzyme Length 158
Uniprot Accession Number Q8DGA3
Absorption
Active Site ACT_SITE 124; /evidence=ECO:0000255|HAMAP-Rule:MF_00161; ACT_SITE 140; /evidence=ECO:0000255|HAMAP-Rule:MF_00161
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Release of signal peptides from bacterial membrane prolipoproteins. Hydrolyzes -Xaa-Yaa-Zaa-|-(S,diacylglyceryl)Cys-, in which Xaa is hydrophobic (preferably Leu), and Yaa (Ala or Ser) and Zaa (Gly or Ala) have small, neutral side chains.; EC=3.4.23.36; Evidence={ECO:0000255|HAMAP-Rule:MF_00161};
DNA Binding
EC Number 3.4.23.36
Enzyme Function FUNCTION: This protein specifically catalyzes the removal of signal peptides from prolipoproteins. {ECO:0000255|HAMAP-Rule:MF_00161}.
Temperature Dependency
PH Dependency
Pathway PATHWAY: Protein modification; lipoprotein biosynthesis (signal peptide cleavage). {ECO:0000255|HAMAP-Rule:MF_00161}.
nucleotide Binding
Features Active site (2); Chain (1); Transmembrane (4)
Keywords Aspartyl protease;Cell inner membrane;Cell membrane;Hydrolase;Membrane;Protease;Reference proteome;Transmembrane;Transmembrane helix
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-Rule:MF_00161}; Multi-pass membrane protein {ECO:0000255|HAMAP-Rule:MF_00161}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 17,660
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda