Detail Information for IndEnz0002004554
IED ID IndEnz0002004554
Enzyme Type ID protease004554
Protein Name Signal peptidase I
SPase I
EC 3.4.21.89
Leader peptidase I
Gene Name lepB HI_0015
Organism Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Pasteurellales Pasteurellaceae Haemophilus Haemophilus influenzae Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)
Enzyme Sequence MSNLFFVILLAVGFGVWKVLDYFQLPNTFSILLLILTALSGVLWCYHRFVVLPKRHRQVARAEQRSGKTLSEEEKAKIEPISEASEFLSSLFPVLAVVFLVRSFLFEPFQIPSGSMESTLRVGDFLVVNKYAYGVKDPIFQNTIIAGEKPQRGDVIVFKAPQQALIRTGLGATRAAFAENLALSSKDNMSGVDYIKRIVGKGGDRVIFDVEQKTLKVVYGKEGKPCEIDCETKAFEYTQNPTNPAFPNELELTEKGDVTHNVLISEYRRYSDLEFFPQEGMQTAEWLVPEGQYFVMGDHRDHSDDSRFWGFVPEKNIVGKATYIWMSLEKEANEWPTGFRFERFFTAIK
Enzyme Length 349
Uniprot Accession Number P44454
Absorption
Active Site ACT_SITE 115; /evidence=ECO:0000250; ACT_SITE 196; /evidence=ECO:0000250
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Cleavage of hydrophobic, N-terminal signal or leader sequences from secreted and periplasmic proteins.; EC=3.4.21.89;
DNA Binding
EC Number 3.4.21.89
Enzyme Function
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Topological domain (2); Transmembrane (3)
Keywords Cell inner membrane;Cell membrane;Hydrolase;Membrane;Protease;Reference proteome;Transmembrane;Transmembrane helix
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 39,734
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda