Selected-GenAtlas references SOURCE GeneCards NCBI Gene Swiss-Prot Ensembl
HGNC UniGene Nucleotide OMIM UCSC
Home Page
FLASH GENE
Symbol PSME2 contributors: mct - updated : 02-05-2017
HGNC name proteasome (prosome, macropain) activator subunit 2 (PA28 beta)
HGNC id 9569
DNA
TYPE functioning gene
STRUCTURE 3.00 kb     11 Exon(s)
10 Kb 5' upstream gene genomic sequence study
MAPPING cloned Y linked N status provisional
Physical map
DHRS4 14q11.2-14q21.3 dehydrogenase/reductase (SDR family) member 4 DHRS4L2 14 dehydrogenase/reductase (SDR family) member 4 like 2 LOC387975 14 similar to peroxisomal short-chain alcohol dehydrogenase; NADP-dependent retinol dehydrogenase; NADPH-dependent retinol dehydrogenase/reductase LOC90668 14q11.2 hypothetical protein BC008134 CPNE6 14q11.2 copine VI (neuronal) NRL 14q11.1-q11.2 neural retina leucine zipper PCK2 14q11.2-q12 phosphoenolpyruvate carboxykinase 2 (mitochondrial) WDR23 14q11.2 WD repeat domain 23 LOC161247 14q11.2 similar to 1110028A07Rik protein PSME1 14q11.2 proteasome (prosome, macropain) activator subunit 1 (PA28 alpha) C14orf122 14q11.2 chromosome 14 open reading frame 122 PSME2 14q11.2 proteasome (prosome, macropain) activator subunit 2 (PA28 beta) RNF31 14q11.2 ring finger protein 31 ISGF3G 14q11.2 interferon-stimulated transcription factor 3, gamma 48kDa REC8L1 14q11.2-q12 REC8-like 1 (yeast) IPO4 14q11.2 importin 4 TM9SF1 14q11.2 transmembrane 9 superfamily member 1 C14orf20 14q11.2 chromosome 14 open reading frame 20 C14orf123 14q11.2 chromosome 14 open reading frame 123 MGC5987 14q11.2 hypothetical protein MGC5987 NEDD8 14q11.2 neural precursor cell expressed, developmentally down-regulated 8 GMPR2 14q11.2 guanosine monophosphate reductase 2 TINF2 14q11.2 TERF1 (TRF1)-interacting nuclear factor 2 TGM1 14q11.2 transglutaminase 1 (K polypeptide epidermal type I, protein-glutamine-gamma-glutamyltransferase) RABGGTA 14q11.2 Rab geranylgeranyltransferase, alpha subunit DHRS1 14q11.2 dehydrogenase/reductase (SDR family) member 1 C14orf21 14q11.2 chromosome 14 open reading frame 21 CIDEB 14q11.2 cell death-inducing DFFA-like effector b LTB4R2 14q11.2-q12 leukotriene B4 receptor 2 LTB4R 14q11.2-q12 leukotriene B4 receptor ADCY4 14q11.2 adenylate cyclase 4 RIPK3 14q11.2 receptor-interacting serine-threonine kinase 3
regionally located tightly linked to PSME1
RNA
TRANSCRIPTS type messenger
identificationnb exonstypebpproduct
ProteinkDaAAspecific expressionYearPubmed
11 - 829 27 239 - -
EXPRESSION
Type
constitutive of
   expressed in (based on citations)
organ(s)
cell lineage
cell lines
fluid/secretion
at STAGE
PROTEIN
PHYSICAL PROPERTIES
STRUCTURE
motifs/domains
mono polymer heteromer , dimer
HOMOLOGY
interspecies homolog to murine Psme2b
homolog to murine Psme2
homolog to rattus Psme2
intraspecies homolog to Ki antigen
Homologene
FAMILY
  • PSM,proteasome
  • PA28 family
  • CATEGORY chaperone/stress , regulatory
    SUBCELLULAR LOCALIZATION     intracellular
    intracellular,cytoplasm
    basic FUNCTION
  • proteasome activator
  • implicated in immunoproteasome assembly and required for efficient antigen processing
  • the PA28 activator complex enhances the generation of class I binding peptides by altering the cleavage pattern of the proteasmoe
  • CELLULAR PROCESS protein, degradation
    protein, ubiquitin dependent proteolysis
    PHYSIOLOGICAL PROCESS immunity/defense
    PATHWAY
    metabolism
    signaling
    a component
  • heterodimer of PSME1 and PSME2 forming a hexadimeric ring
  • ATP-dependent association of PA28 and porteasome
  • INTERACTION
    DNA
    RNA
    small molecule
    protein
  • PSME1
  • NAA10 suppresses 28S proteasome activity through interaction with PSME2
  • cell & other
    REGULATION
    Other stimulated by interferon gamma
    ASSOCIATED DISORDERS
    corresponding disease(s)
    Susceptibility
    Variant & Polymorphism
    Candidate gene
    Marker
    Therapy target
    ANIMAL & CELL MODELS
    Pa28 knockout mice