Detail Information for IndEnz0002002236
IED ID IndEnz0002002236
Enzyme Type ID protease002236
Protein Name Lipoprotein signal peptidase
EC 3.4.23.36
Prolipoprotein signal peptidase
Signal peptidase II
SPase II
Gene Name lspA CJE0410
Organism Campylobacter jejuni (strain RM1221)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria delta/epsilon subdivisions Epsilonproteobacteria Campylobacterales Campylobacteraceae Campylobacter Campylobacter jejuni Campylobacter jejuni (strain RM1221)
Enzyme Sequence MAKTFKFIFYFWGAFVLVFALDQWVKSLTLAGFRWQSEYLDLTYALNTGVAFSMLSFLEHNLKYLHLALIGVLFIYLFWQRTLLKTHSIAFGMMLGAGVSNLLDRFIHGGVVDMFFWHKWFNFAIFNVADVMINISVALILIQEIFKKRKKDDRMD
Enzyme Length 156
Uniprot Accession Number Q5HWA6
Absorption
Active Site ACT_SITE 113; /evidence=ECO:0000255|HAMAP-Rule:MF_00161; ACT_SITE 130; /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;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 18,327
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda