Detail Information for IndEnz0002014130
IED ID IndEnz0002014130
Enzyme Type ID protease014130
Protein Name Endoprotease aex-5
EC 3.4.21.-
Subtilisin-like protease
Gene Name aex-5 kpc-3 F32A7.6
Organism Caenorhabditis elegans
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Nematoda (roundworms) Chromadorea Rhabditida Rhabditina Rhabditomorpha Rhabditoidea Rhabditidae Peloderinae Caenorhabditis Caenorhabditis elegans
Enzyme Sequence MKLIFLLLLFGVSPIVCQDFEDGVFLAKITSIDEHDARKIGRRFGFEAQWKLQSYTDVYVGRRLRRRKRGIEDEIVAEMMLSQQVQFIEKLQGFRRYKRAPMTNKGYPVHVWNLTPSLYIREAWEDGFNASRVTVAVVDDGVDIKHVDLKSAFSPRVSFDFVRFGDLPTPKNSKEFEHGTQCAGLVAMEGQQCGLGVGHGATLGAIKLLGQDFLNDALEGDALAFQKDLIDIYSVSWGPKDDGKSAEKPAKFTEEAIKNGALHGRNGKGNIFVWASGNGGVNGDNCAYDGYVSNEYTLSFGVIDASGAPAAYGEGCSSVLAAVSGGDAMIQTTGLESTCSSISGSSASAAIASGIISLVLDANPTLSQRDIQHLIARTSNASAIRDVELYENSAGLNFHPKVGFGLLNAQKLVVMAATWENVAPQVTCEKMNLANGIIDNSDCDVTKVERVIVSGSIIHPHRGQVQIRLESPRGTISELLPLRPKDTSRDLLDWNFVSVNFFGENSRGIWKLHVTSEEDDVDFRVEMKMFKVVGTMS
Enzyme Length 537
Uniprot Accession Number P91863
Absorption
Active Site ACT_SITE 139; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01240; ACT_SITE 178; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01240; ACT_SITE 346; /note=Charge relay system; /evidence=ECO:0000255|PROSITE-ProRule:PRU01240
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Probable serine endoprotease which cleaves preproteins at paired basic amino acids (PubMed:16945111). May process FMRFamide-like (flp) and neuropeptide-like protein (nlp) neuropeptides (PubMed:16945111). In muscles, involved in neuronal retrograde signaling by regulating presynaptic activity and localization of synaptic vesicle fusion protein unc-13 at the neuromuscular junction (NMJ) (PubMed:11804572). Acts in the intestine to regulate anterior body muscle contractions (aBOC) and the expulsion steps during the defecation motor program (DMP) (PubMed:2323555, PubMed:11804572, PubMed:18852466, PubMed:25849533). Probably by regulating DMP, required for fatty acid uptake by intestinal cells and therefore regulates the levels of triglycerides in the intestine (PubMed:25849533). Plays a role in locomotion (PubMed:11804572). {ECO:0000269|PubMed:11804572, ECO:0000269|PubMed:16945111, ECO:0000269|PubMed:18852466, ECO:0000269|PubMed:2323555, ECO:0000269|PubMed:25849533}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Disulfide bond (1); Domain (2); Glycosylation (2); Mutagenesis (3); Propeptide (1); Signal peptide (1)
Keywords Cleavage on pair of basic residues;Disulfide bond;Glycoprotein;Hydrolase;Protease;Reference proteome;Secreted;Serine protease;Signal;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:18852466}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..17; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 10778742; 11099033; 14551910; 15489339; 15990870; 17164286; 19343510; 20308279; 20439774; 20439776; 21085631; 21367940; 21980350; 22267497; 22286215; 22347378; 22500807; 22560298; 23665919; 23800452; 24884423; 25487147; 30827896; 6593563; 8962114;
Motif
Gene Encoded By
Mass 58,705
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda