COPS7B | |||||||||||||||||||||||||||||||||||||||||||||||||||
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Aliases | COPS7B , CSN7B, SGN7b, COP9 signalosome subunit 7B | ||||||||||||||||||||||||||||||||||||||||||||||||||
External IDs | OMIM: 616010 MGI: 1349388 HomoloGene: 8068 GeneCards: COPS7B | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Wikidata | |||||||||||||||||||||||||||||||||||||||||||||||||||
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COP9 signalosome complex subunit 7b is a protein that in humans is encoded by the COPS7B gene. [4] [5]
Proteasomes are protein complexes which degrade unneeded or damaged proteins by proteolysis, a chemical reaction that breaks peptide bonds. Enzymes that help such reactions are called proteases.
Cullin 1, also known as CUL1, is a human protein and gene from cullin family. This protein plays an important role in protein degradation and protein ubiquitination.
26S proteasome non-ATPase regulatory subunit 13 is an enzyme that in humans is encoded by the PSMD13 gene.
COP9 signalosome complex subunit 6 is a protein that in humans is encoded by the COPS6 gene.
COP9 constitutive photomorphogenic homolog subunit 5 (Arabidopsis), also known as COPS5 or Csn5, is a gene conserved from humans to Saccharomyces cerevisiae.
26S proteasome non-ATPase regulatory subunit 4, also as known as 26S Proteasome Regulatory Subunit Rpn10, is an enzyme that in humans is encoded by the PSMD4 gene. This protein is one of the 19 essential subunits that contributes to the complete assembly of 19S proteasome complex.
26S proteasome non-ATPase regulatory subunit 7, also known as 26S proteasome non-ATPase subunit Rpn8, is an enzyme that in humans is encoded by the PSMD7 gene.
40S ribosomal protein S27a is a protein that in humans is encoded by the RPS27A gene.
COP9 signalosome complex subunit 2 is a protein that in humans is encoded by the COPS2 gene. It encodes a subunit of the COP9 signalosome.
COP9 signalosome complex subunit 3 is a protein that in humans is encoded by the COPS3 gene. It encodes a subunit of the COP9 signalosome.
COP9 signalosome complex subunit 4 is a protein that in humans is encoded by the COPS4 gene.
COP9 signalosome complex subunit 8 is a protein that in humans is encoded by the COPS8 gene.
COP9 signalosome complex subunit 1 is a protein that in humans is encoded by the GPS1 gene.
Anaphase-promoting complex subunit 2 is an enzyme that in humans is encoded by the ANAPC2 gene.
Dolichyl-diphosphooligosaccharide—protein glycosyltransferase subunit 1 is an enzyme that in humans is encoded by the RPN1 gene.
Proteasomal ubiquitin receptor ADRM1 is a protein that in humans is encoded by the ADRM1 gene. Recent evidences on proteasome complex structure confirmed that the protein encoded by gene ADRM1, also known in yeast as 26S Proteasome regulatory subunit Rpn13, is a subunit of 19S proteasome complex.
COP9 signalosome complex subunit 7a is a protein that in humans is encoded by the COPS7A gene.
Kappa-casein is a protein that in humans is encoded by the CSN3 gene.
26S proteasome non-ATPase regulatory subunit 14, also known as 26S proteasome non-ATPase subunit Rpn11, is an enzyme that in humans is encoded by the PSMD14 gene. This protein is one of the 19 essential subunits of the complete assembled 19S proteasome complex. Nine subunits Rpn3, Rpn5, Rpn6, Rpn7, Rpn8, Rpn9, Rpn11, SEM1, and Rpn12 form the lid sub complex of the 19S regulatory particle of the proteasome complex.
COP9 signalosome (CSN) is a protein complex with isopeptidase activity. It catalyses the hydrolysis of NEDD8 protein from the cullin subunit of Cullin-RING ubiquitin ligases (CRL). Therefore, it is responsible for CRL deneddylation – at the same time, it is able to bind denedyllated cullin-RING complex and retain them in deactivated form. COP9 signalosome thus serves as a sole deactivator of CRLs. The complex was originally identified in plants, and subsequently found in all eukaryotic organisms including human. Human COP9 signalosome consists of 8 subunits - CSN1, CSN2, CSN3, CSN4, CSN5, CSN6, CSN7, CSN8. All are essential for full function of the complex and mutation in some of them is lethal in mice.