Names & Taxonomy

Uniprot ID:
Q99460
Entry Name:
PSMD1_HUMAN
Status:
reviewed
Protein Names:
26S proteasome non-ATPase regulatory subunit 1 (26S proteasome regulatory subunit RPN2) (26S proteasome regulatory subunit S1) (26S proteasome subunit p112)
Gene Names:
PSMD1
Gene Names Primary:
PSMD1
Organism:
Homo sapiens (Human)

Structure

Length:
953
Sequence:
MITSAAGIISLLDEDEPQLKEFALHKLNAVVNDFWAEISESVDKIEVLYEDEGFRSRQFAALVASKVFYHLGAFEESLNYALGAGDLFNVNDNSEYVETIIAKCIDHYTKQCVENADLPEGEKKPIDQRLEGIVNKMFQRCLDDHKYKQAIGIALETRRLDVFEKTILESNDVPGMLAYSLKLCMSLMQNKQFRNKVLRVLVKIYMNLEKPDFINVCQCLIFLDDPQAVSDILEKLVKEDNLLMAYQICFDLYESASQQFLSSVIQNLRTVGTPIASVPGSTNTGTVPGSEKDSDSMETEEKTSSAFVGKTPEASPEPKDQTLKMIKILSGEMAIELHLQFLIRNNNTDLMILKNTKDAVRNSVCHTATVIANSFMHCGTTSDQFLRDNLEWLARATNWAKFTATASLGVIHKGHEKEALQLMATYLPKDTSPGSAYQEGGGLYALGLIHANHGGDIIDYLLNQLKNASNDIVRHGGSLGLGLAAMGTARQDVYDLLKTNLYQDDAVTGEAAGLALGLVMLGSKNAQAIEDMVGYAQETQHEKILRGLAVGIALVMYGRMEEADALIESLCRDKDPILRRSGMYTVAMAYCGSGNNKAIRRLLHVAVSDVNDDVRRAAVESLGFILFRTPEQCPSVVSLLSESYNPHVRYGAAMALGICCAGTGNKEAINLLEPMTNDPVNYVRQGALIASALIMIQQTEITCPKVNQFRQLYSKVINDKHDDVMAKFGAILAQGILDAGGHNVTISLQSRTGHTHMPSVVGVLVFTQFWFWFPLSHFLSLAYTPTCVIGLNKDLKMPKVQYKSNCKPSTFAYPAPLEVPKEKEKEKVSTAVLSITAKAKKKEKEKEKKEEEKMEVDEAEKKEEKEKKKEPEPNFQLLDNPARVMPAQLKVLTMPETCRYQPFKPLSIGGIIILKDTSEDIEELVEPVAAHGPKIEEEEQEPEPPEPFEYIDD
Proteomes:
UP000005640

Function

Function:
Acts as a regulatory subunit of the 26 proteasome which is involved in the ATP-dependent degradation of ubiquitinated proteins.
Cross Reference Drug Bank:
DB00188
Gene Ontology Go:
cytosol
extracellular exosome
membrane
nucleoplasm
nucleus
proteasome accessory complex
proteasome complex
proteasome regulatory particle
proteasome regulatory particle, base subcomplex
proteasome storage granule
enzyme regulator activity
activation of MAPKK activity
anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process
antigen processing and presentation of exogenous peptide antigen via MHC class I
antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent
antigen processing and presentation of peptide antigen via MHC class I
apoptotic process
axon guidance
cellular nitrogen compound metabolic process
DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest
epidermal growth factor receptor signaling pathway
Fc-epsilon receptor signaling pathway
fibroblast growth factor receptor signaling pathway
G1/S transition of mitotic cell cycle
gene expression
innate immune response
insulin receptor signaling pathway
MAPK cascade
mitotic cell cycle
negative regulation of apoptotic process
negative regulation of canonical Wnt signaling pathway
negative regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle
neurotrophin TRK receptor signaling pathway
NIK/NF-kappaB signaling
polyamine metabolic process
positive regulation of canonical Wnt signaling pathway
positive regulation of ubiquitin-protein ligase activity involved in regulation of mitotic cell cycle transition
programmed cell death
proteasome-mediated ubiquitin-dependent protein catabolic process
protein polyubiquitination
Ras protein signal transduction
regulation of apoptotic process
regulation of cellular amino acid metabolic process
regulation of mRNA stability
regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle
small GTPase mediated signal transduction
small molecule metabolic process
stimulatory C-type lectin receptor signaling pathway
T cell receptor signaling pathway
tumor necrosis factor-mediated signaling pathway
vascular endothelial growth factor receptor signaling pathway
viral process
Gene Ontology Biological Process:
activation of MAPKK activity
anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process
antigen processing and presentation of exogenous peptide antigen via MHC class I
antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent
antigen processing and presentation of peptide antigen via MHC class I
apoptotic process
axon guidance
cellular nitrogen compound metabolic process
DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest
epidermal growth factor receptor signaling pathway
Fc-epsilon receptor signaling pathway
fibroblast growth factor receptor signaling pathway
G1/S transition of mitotic cell cycle
gene expression
innate immune response
insulin receptor signaling pathway
MAPK cascade
mitotic cell cycle
negative regulation of apoptotic process
negative regulation of canonical Wnt signaling pathway
negative regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle
neurotrophin TRK receptor signaling pathway
NIK/NF-kappaB signaling
polyamine metabolic process
positive regulation of canonical Wnt signaling pathway
positive regulation of ubiquitin-protein ligase activity involved in regulation of mitotic cell cycle transition
programmed cell death
proteasome-mediated ubiquitin-dependent protein catabolic process
protein polyubiquitination
Ras protein signal transduction
regulation of apoptotic process
regulation of cellular amino acid metabolic process
regulation of mRNA stability
regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle
small GTPase mediated signal transduction
small molecule metabolic process
stimulatory C-type lectin receptor signaling pathway
T cell receptor signaling pathway
tumor necrosis factor-mediated signaling pathway
vascular endothelial growth factor receptor signaling pathway
viral process
Gene Ontology Molecular Function:
enzyme regulator activity
Gene Ontology Cellular Component:
cytosol
extracellular exosome
membrane
nucleoplasm
nucleus
proteasome accessory complex
proteasome complex
proteasome regulatory particle
proteasome regulatory particle, base subcomplex
proteasome storage granule
Keywords:
Acetylation
Alternative splicing
Complete proteome
Phosphoprotein
Proteasome
Reference proteome
Repeat

Publication

PubMed ID:
8816993 15815621 15489334 16990800 16906146 17323924 18669648 19413330 19690332 19608861 20068231 21269460 21406692 22223895 24275569