Detail Information for IndEnz0002018848
IED ID IndEnz0002018848
Enzyme Type ID protease018848
Protein Name Caspase-14
CASP-14
EC 3.4.22.-
Mini-ICE
MICE

Cleaved into: Caspase-14 subunit p17, mature form; Caspase-14 subunit p10, mature form; Caspase-14 subunit p20, intermediate form; Caspase-14 subunit p8, intermediate form
Gene Name Casp14
Organism Mus musculus (Mouse)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Glires (Rodents and rabbits) Rodentia Myomorpha (mice and others) Muroidea Muridae Murinae Mus Mus Mus musculus (Mouse)
Enzyme Sequence MESEMSDPQPLQEERYDMSGARLALTLCVTKAREGSEVDMEALERMFRYLKFESTMKRDPTAQQFLEELDEFQQTIDNWEEPVSCAFVVLMAHGEEGLLKGEDEKMVRLEDLFEVLNNKNCKALRGKPKVYIIQACRGEHRDPGEELRGNEELGGDEELGGDEVAVLKNNPQSIPTYTDTLHIYSTVEGYLSYRHDEKGSGFIQTLTDVFIHKKGSILELTEEITRLMANTEVMQEGKPRKVNPEVQSTLRKKLYLQ
Enzyme Length 257
Uniprot Accession Number O89094
Absorption
Active Site ACT_SITE 93; /evidence=ECO:0000250|UniProtKB:P29466; ACT_SITE 136; /evidence=ECO:0000250|UniProtKB:P29466
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.22.-
Enzyme Function FUNCTION: Non-apoptotic caspase which is involved in epidermal differentiation. Seems to play a role in keratinocyte differentiation and is required for cornification (PubMed:18156206). Regulates maturation of the epidermis by proteolytically processing filaggrin (PubMed:21654840). In vitro is equally active on the synthetic caspase substrates WEHD-ACF and IETD-AFC. Involved in processing of prosaposin in the epidermis (PubMed:24872419). May be involved in retinal pigment epithelium cell barrier function (By similarity). {ECO:0000250|UniProtKB:P31944, ECO:0000269|PubMed:11175259, ECO:0000269|PubMed:17515931, ECO:0000269|PubMed:18156206, ECO:0000269|PubMed:21654840, ECO:0000269|PubMed:24872419}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Alternative sequence (2); Chain (4); Mutagenesis (1); Propeptide (2)
Keywords Alternative splicing;Cytoplasm;Differentiation;Hydrolase;Nucleus;Protease;Reference proteome;Thiol protease;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:11175259}. Nucleus {ECO:0000269|PubMed:11175259}.
Modified Residue
Post Translational Modification PTM: Maturation by proteolytic processing appears to be a two-step process. The precursor is processed by KLK7 to yield the p20/p8 intermediate form which acts the precursor to yield the p17/p10 mature form (By similarity). Initially it was reported that cleavage by granzyme B, caspase-8 and -10 generates the two active subunits, however the physiological relevance has not been established (PubMed:9823333). {ECO:0000250|UniProtKB:P31944, ECO:0000305|PubMed:9823333}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 12200134; 12466851; 12819136; 15316008; 16316411; 18039792; 19092943; 19749746; 20337194; 21267068; 21930782; 22931922; 23014340; 23800061; 26644517; 27709293; 28923684; 29044125; 29317263;
Motif
Gene Encoded By
Mass 29,458
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda