Detail Information for IndEnz0002013956
IED ID IndEnz0002013956
Enzyme Type ID protease013956
Protein Name Baculoviral IAP repeat-containing protein 7
EC 2.3.2.27
Livin
RING-type E3 ubiquitin transferase BIRC7

Cleaved into: Baculoviral IAP repeat-containing protein 7 30 kDa subunit
Truncated livin
p30-Livin
tLivin
Gene Name Birc7 Livin
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 MFSPADLFRAAVFSMGPESRARDSVRGPELSHREDGSGRTQEQDKPHCPCNHVLGQDCLDGQILGQLRPLSEEEESSGAAFLGEPAFPEMDSEDLRLASFYDWPSTAGIQPEPLAAAGFFHTGQQDKVRCFFCYGGLQSWERGDDPWTEHARWFPRCQFLLRSKGRDFVERIQTYTPLLGSWDQREEPEDAVSATPSAPAHGSPELLRSRRETQPEDVSEPGAKDVQEQLRQLQEERRCKVCLDRAVSIVFVPCGHFVCTECAPNLQLCPICRVPICSCVRTFLS
Enzyme Length 285
Uniprot Accession Number A2AWP0
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine.; EC=2.3.2.27; Evidence={ECO:0000250|UniProtKB:Q96CA5};
DNA Binding
EC Number 2.3.2.27
Enzyme Function FUNCTION: Apoptotic regulator capable of exerting proapoptotic and anti-apoptotic activities and plays crucial roles in apoptosis, cell proliferation, and cell cycle control. Its anti-apoptotic activity is mediated through the inhibition of CASP3, CASP7 and CASP9, as well as by its E3 ubiquitin-protein ligase activity. As it is a weak caspase inhibitor, its anti-apoptotic activity is thought to be due to its ability to ubiquitinate DIABLO/SMAC targeting it for degradation thereby promoting cell survival. May contribute to caspase inhibition, by blocking the ability of DIABLO/SMAC to disrupt XIAP/BIRC4-caspase interactions. Protects against apoptosis induced by TNF or by chemical agents such as adriamycin, etoposide or staurosporine. Suppression of apoptosis is mediated by activation of MAPK8/JNK1, and possibly also of MAPK9/JNK2. This activation depends on TAB1 and MAP3K7/TAK1. In vitro, inhibits CASP3 and proteolytic activation of pro-CASP9. {ECO:0000250|UniProtKB:Q96CA5}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (2); Compositional bias (2); Erroneous initiation (2); Metal binding (4); Region (2); Repeat (1); Site (1); Zinc finger (1)
Keywords Apoptosis;Cytoplasm;Golgi apparatus;Metal-binding;Nucleus;Protease inhibitor;Reference proteome;Thiol protease inhibitor;Transferase;Ubl conjugation;Ubl conjugation pathway;Zinc;Zinc-finger
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Nucleus {ECO:0000250|UniProtKB:Q96CA5}. Cytoplasm {ECO:0000250|UniProtKB:Q96CA5}. Golgi apparatus {ECO:0000250|UniProtKB:Q96CA5}. Note=Nuclear, and in a filamentous pattern throughout the cytoplasm. Full-length livin is detected exclusively cytoplasm, whereas the truncated form (tLivin) is found in the peri-nuclear region with marked localization to the Golgi apparatus; the accumulation of tLivin in the nucleus shows positive correlation with the increase in apoptosis. {ECO:0000250|UniProtKB:Q96CA5}.
Modified Residue
Post Translational Modification PTM: Autoubiquitinated and undergoes proteasome-mediated degradation. {ECO:0000250|UniProtKB:Q96CA5}.; PTM: The truncated protein (tLivin) not only loses its anti-apoptotic effect but also acquires a pro-apoptotic effect. {ECO:0000250|UniProtKB:Q96CA5}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 12819136; 14610273; 14634619; 21267068; 22853455; 26094984; 26218911; 29436592; 32520726;
Motif
Gene Encoded By
Mass 31,992
Kinetics
Metal Binding METAL 130; /note=Zinc; /evidence=ECO:0000255|PROSITE-ProRule:PRU00029; METAL 133; /note=Zinc; /evidence=ECO:0000255|PROSITE-ProRule:PRU00029; METAL 150; /note=Zinc; /evidence=ECO:0000255|PROSITE-ProRule:PRU00029; METAL 157; /note=Zinc; /evidence=ECO:0000255|PROSITE-ProRule:PRU00029
Rhea ID
Cross Reference Brenda