Detail Information for IndEnz0002005075
IED ID IndEnz0002005075
Enzyme Type ID protease005075
Protein Name Cathepsin L
EC 3.4.22.15
Cysteine proteinase 1

Cleaved into: Cathepsin L heavy chain; Cathepsin L light chain
Gene Name Cp1 fs(2)50Ca CG6692
Organism Drosophila melanogaster (Fruit fly)
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 Acalyptratae Ephydroidea Drosophilidae (pomace flies) Drosophilinae Drosophilini Drosophila (fruit flies) Sophophora melanogaster group melanogaster subgroup Drosophila melanogaster (Fruit fly)
Enzyme Sequence MNHLGVFETRFRPRTRHKSQRAQLIPEQITMRTAVLLPLLALLAVAQAVSFADVVMEEWHTFKLEHRKNYQDETEERFRLKIFNENKHKIAKHNQRFAEGKVSFKLAVNKYADLLHHEFRQLMNGFNYTLHKQLRAADESFKGVTFISPAHVTLPKSVDWRTKGAVTAVKDQGHCGSCWAFSSTGALEGQHFRKSGVLVSLSEQNLVDCSTKYGNNGCNGGLMDNAFRYIKDNGGIDTEKSYPYEAIDDSCHFNKGTVGATDRGFTDIPQGDEKKMAEAVATVGPVSVAIDASHESFQFYSEGVYNEPQCDAQNLDHGVLVVGFGTDESGEDYWLVKNSWGTTWGDKGFIKMLRNKENQCGIASASSYPLV
Enzyme Length 371
Uniprot Accession Number Q95029
Absorption
Active Site ACT_SITE 178; /evidence=ECO:0000250; ACT_SITE 317; /evidence=ECO:0000250; ACT_SITE 338; /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. Essential for adult male and female fertility. May play a role in digestion. {ECO:0000269|PubMed:7851441, ECO:0000269|PubMed:9099581, ECO:0000269|PubMed:9662479}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Alternative sequence (1); Chain (2); Disulfide bond (3); Glycosylation (1); Propeptide (2); Sequence caution (1); Sequence conflict (4); Signal peptide (1)
Keywords Alternative splicing;Developmental protein;Digestion;Disulfide bond;Glycoprotein;Hydrolase;Lysosome;Protease;Reference proteome;Signal;Thiol protease;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Lysosome {ECO:0000269|PubMed:9099581}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..48; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 10471706; 10511707; 10580984; 10704400; 12408803; 12408844; 12417656; 12593804; 12743107; 12765609; 12885559; 13130081; 14605208; 14630943; 14647296; 14668392; 14737191; 15573123; 15731005; 16678775; 16797177; 17194782; 17409713; 17998402; 18067683; 18355804; 19057646; 19064709; 19079254; 19214204; 19321433; 19951294; 20220848; 20371351; 20813047; 20832315; 21074052; 21535339; 21923734; 22150223; 22174071; 22426392; 22450469; 22884528; 22934826; 23028818; 23071443; 23256878; 23408904; 23583758; 23810935; 23968895; 24114784; 24302888; 24553932; 24554766; 24582961; 24703951; 25000897; 25173815; 25312911; 25422373; 25776889; 25848931; 25970330; 26092939; 26220534; 26224590; 26341534; 26405051; 26431669; 26526100; 26550828; 26839216; 26870755; 26998322; 27141974; 27582081; 27648494; 27794539; 27852225; 27924562; 28067623; 28369070; 28484036; 28693471; 29066546; 29452635; 29551411; 29940804; 30012668; 30111579; 30741620; 30943394; 31001531; 31285547; 31286069; 31674908; 31722958; 32286230; 32339165; 32915229; 32993812; 33112206; 33300868; 33543035; 33748138; 33863891; 34200604; 8978048; 8978049; 8978050; 9619103;
Motif
Gene Encoded By
Mass 41,601
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda