Detail Information for IndEnz0002016499
IED ID IndEnz0002016499
Enzyme Type ID protease016499
Protein Name Cystatin cpi-2
Gene Name cpi-2
Organism Brugia malayi (Filarial nematode worm)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Nematoda (roundworms) Chromadorea Rhabditida Spirurina Spiruromorpha Filarioidea Onchocercidae Brugia Brugia malayi (Filarial nematode worm)
Enzyme Sequence MMSTMSIKEGLLVILLSLFLFDTTALIHRREIPHMESKGQMQRGQVLLGGWQERSPEDNEILELLPSVLTKVNQQSNDEYHLMPIKLLNVSSQVVAGVKYKMEVQVARSECKKSASEQVNLKTCKKLEGHPDQVMTLEVWEKPWEDFLQVNILETKVLSSV
Enzyme Length 161
Uniprot Accession Number A0A0K0IP23
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Cysteine protease inhibitor which inhibits members of the peptidase C1 family. Also acts as an asparaginyl endopeptidase inhibitor (PubMed:11301256, PubMed:15664654). In the human host, inhibits CTSL/cathepsin L, CTSS/cathepsin S, CTSB/cathepsin B and asparaginyl endopeptidase LGMN/AEP which may cause defects in both antigen and MHC class II invariant chain CD74/Ii processing (PubMed:11301256). {ECO:0000269|PubMed:11301256, ECO:0000269|PubMed:15664654}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Disulfide bond (1); Glycosylation (1); Motif (2); Mutagenesis (2); Sequence conflict (2); Signal peptide (1); Site (1)
Keywords Disulfide bond;Glycoprotein;Protease inhibitor;Reference proteome;Signal;Thiol protease inhibitor
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..25; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif MOTIF 76..78; /note=Important for interaction with host LGMN; /evidence=ECO:0000305|PubMed:15664654; MOTIF 93..97; /note=Secondary area of contact; /evidence=ECO:0000305
Gene Encoded By
Mass 18,392
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda