Detail Information for IndEnz0002009002
IED ID IndEnz0002009002
Enzyme Type ID protease009002
Protein Name Signal peptidase complex catalytic subunit sec11
EC 3.4.21.89
Signal peptidase I
Gene Name sec11 PMAA_023110
Organism Talaromyces marneffei (strain ATCC 18224 / CBS 334.59 / QM 7333) (Penicillium marneffei)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Eurotiales (green and blue molds) Trichocomaceae Talaromyces Talaromyces sect. Talaromyces Talaromyces marneffei (Penicillium marneffei) Talaromyces marneffei (strain ATCC 18224 / CBS 334.59 / QM 7333) (Penicillium marneffei)
Enzyme Sequence MLSALGGNLSNARQSIAQVLNFALVLSTAFMLWKGVSIASNSSSPIVVVLSGSMEPAFQRGDLLFLWNRAERTEVGEIVVYNVRGRDIPIVHRVVRSYTEEDKKLKAKNKKAGLPTVAPQKLLTKGDNNLADDTELYARGQDFLDRKEDIIGSVRGYIPGVGYVTIMLSEHPWLKTVLLGVMGLMVILQRE
Enzyme Length 191
Uniprot Accession Number B6Q5G0
Absorption
Active Site ACT_SITE 53; /note=Charge relay system; /evidence=ECO:0000250|UniProtKB:P15367; ACT_SITE 92; /note=Charge relay system; /evidence=ECO:0000250|UniProtKB:P15367; ACT_SITE 133; /note=Charge relay system; /evidence=ECO:0000250|UniProtKB:P15367
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; Evidence={ECO:0000250|UniProtKB:P15367};
DNA Binding
EC Number 3.4.21.89
Enzyme Function FUNCTION: Catalytic component of the signal peptidase complex (SPC) which catalyzes the cleavage of N-terminal signal sequences from nascent proteins as they are translocated into the lumen of the endoplasmic reticulum (By similarity). Specifically cleaves N-terminal signal peptides that contain a hydrophobic alpha-helix (h-region) shorter than 18-20 amino acids (By similarity). {ECO:0000250|UniProtKB:P15367, ECO:0000250|UniProtKB:P67812}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Glycosylation (1); Region (1); Topological domain (2); Transmembrane (1)
Keywords Endoplasmic reticulum;Glycoprotein;Hydrolase;Membrane;Protease;Reference proteome;Signal-anchor;Transmembrane;Transmembrane helix
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Endoplasmic reticulum membrane {ECO:0000250|UniProtKB:P15367}; Single-pass type II membrane protein {ECO:0000250|UniProtKB:P15367}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 21,085
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda