Detail Information for IndEnz0002004742
IED ID IndEnz0002004742
Enzyme Type ID protease004742
Protein Name Cathepsin L
EC 3.4.22.15

Cleaved into: Cathepsin L heavy chain; Cathepsin L light chain
Gene Name
Organism Sarcophaga peregrina (Flesh fly) (Boettcherisca peregrina)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Panarthropoda Arthropoda Mandibulata Pancrustacea Hexapoda Insecta Dicondylia Pterygota (winged insects) Neoptera Endopterygota Diptera Brachycera Muscomorpha Eremoneura Cyclorrhapha Schizophora Calyptratae Oestroidea Sarcophagidae (flesh flies) Sarcophaginae Sarcophaga Boettcherisca Sarcophaga peregrina (Flesh fly) (Boettcherisca peregrina)
Enzyme Sequence MRTVLVALLALVALTQAISPLDLIKEEWHTYKLQHRKNYANEVEERFRMKIFNENRHKIAKHNQLFAQGKVSYKLGLNKYADMLHHEFKETMNGYNHTLRQLMRERTGLVGATYIPPAHVTVPKSVDWREHGAVTGVKDQGHCGSCWAFSSTGALEGQHFRKAGVLVSLSEQNLVDCSTKYGNNGCNGGLMDNAFRYIKDNGGIDTEKSYPYEGIDDSCHFNKATIGATDTGFVDIPEGDEEKMKKAVATMGPVSVAIDASHESFQLYSEGVYNEPECDEQNLDHGVLVVGYGTDESGMDYWLVKNSWGTTWGEQGYIKMARNQNNQCGIATASSYPTV
Enzyme Length 339
Uniprot Accession Number Q26636
Absorption
Active Site ACT_SITE 146; /evidence=ECO:0000250; ACT_SITE 285; /evidence=ECO:0000250; ACT_SITE 306; /evidence=ECO:0000250
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Specificity close to that of papain. As compared to cathepsin B, cathepsin L exhibits higher activity toward protein substrates, but has little activity on Z-Arg-Arg-NHMec, and no peptidyl-dipeptidase activity.; EC=3.4.22.15;
DNA Binding
EC Number 3.4.22.15
Enzyme Function FUNCTION: Important for the overall degradation of proteins in lysosomes. Required for differentiation of imaginal disks. {ECO:0000269|PubMed:8195162}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (2); Disulfide bond (3); Glycosylation (1); Propeptide (2); Signal peptide (1)
Keywords Developmental protein;Differentiation;Direct protein sequencing;Disulfide bond;Glycoprotein;Hydrolase;Lysosome;Protease;Signal;Thiol protease;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Lysosome {ECO:0000269|PubMed:8195162}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..17; /evidence=ECO:0000269|PubMed:8195162
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 37,847
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda