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Protein

Proteasome subunit beta type

Gene

Prosbeta4

Organism
Drosophila melanogaster (Fruit fly)
Status
Unreviewed-Annotation score: Annotation score: 4 out of 5-Experimental evidence at protein leveli

Functioni

Catalytic activityi

Cleavage of peptide bonds with very broad specificity.UniRule annotation

GO - Molecular functioni

GO - Biological processi

  • cellular response to DNA damage stimulus Source: FlyBase
  • multicellular organism reproduction Source: FlyBase
  • proteasome-mediated ubiquitin-dependent protein catabolic process Source: FlyBase

Keywordsi

Molecular functionHydrolase, Protease, Threonine proteaseUniRule annotation

Enzyme and pathway databases

ReactomeiR-DME-1169091. Activation of NF-kappaB in B cells.
R-DME-1234176. Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha.
R-DME-1236978. Cross-presentation of soluble exogenous antigens (endosomes).
R-DME-174084. Autodegradation of Cdh1 by Cdh1:APC/C.
R-DME-174178. APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1.
R-DME-174184. Cdc20:Phospho-APC/C mediated degradation of Cyclin A.
R-DME-187577. SCF(Skp2)-mediated degradation of p27/p21.
R-DME-195253. Degradation of beta-catenin by the destruction complex.
R-DME-202424. Downstream TCR signaling.
R-DME-2871837. FCERI mediated NF-kB activation.
R-DME-350562. Regulation of ornithine decarboxylase (ODC).
R-DME-446652. Interleukin-1 family signaling.
R-DME-450408. AUF1 (hnRNP D0) binds and destabilizes mRNA.
R-DME-4608870. Asymmetric localization of PCP proteins.
R-DME-4641257. Degradation of AXIN.
R-DME-4641258. Degradation of DVL.
R-DME-5358346. Hedgehog ligand biogenesis.
R-DME-5607761. Dectin-1 mediated noncanonical NF-kB signaling.
R-DME-5607764. CLEC7A (Dectin-1) signaling.
R-DME-5610780. Degradation of GLI1 by the proteasome.
R-DME-5610785. GLI3 is processed to GLI3R by the proteasome.
R-DME-5632684. Hedgehog 'on' state.
R-DME-5658442. Regulation of RAS by GAPs.
R-DME-5676590. NIK-->noncanonical NF-kB signaling.
R-DME-5689603. UCH proteinases.
R-DME-5689880. Ub-specific processing proteases.
R-DME-68949. Orc1 removal from chromatin.
R-DME-69017. CDK-mediated phosphorylation and removal of Cdc6.
R-DME-69229. Ubiquitin-dependent degradation of Cyclin D1.
R-DME-69601. Ubiquitin Mediated Degradation of Phosphorylated Cdc25A.
R-DME-8854050. FBXL7 down-regulates AURKA during mitotic entry and in early mitosis.
R-DME-8941858. Regulation of RUNX3 expression and activity.
R-DME-8948751. Regulation of PTEN stability and activity.
R-DME-983168. Antigen processing: Ubiquitination & Proteasome degradation.

Protein family/group databases

MEROPSiT01.984.

Names & Taxonomyi

Protein namesi
Recommended name:
Proteasome subunit beta typeUniRule annotation (EC:3.4.25.1UniRule annotation)
Gene namesi
Name:Prosbeta4Imported
Synonyms:17331Imported, Beta-4Imported, beta-4Imported, beta4Imported, Dmel\CG17331Imported, GC17331Imported, PSMB2Imported, Psmb2Imported
ORF Names:CG17331Imported, Dmel_CG17331Imported
OrganismiDrosophila melanogaster (Fruit fly)Imported
Taxonomic identifieri7227 [NCBI]
Taxonomic lineageiEukaryotaMetazoaEcdysozoaArthropodaHexapodaInsectaPterygotaNeopteraHolometabolaDipteraBrachyceraMuscomorphaEphydroideaDrosophilidaeDrosophilaSophophora
Proteomesi
  • UP000000803 Componenti: Chromosome 2L

Organism-specific databases

FlyBaseiFBgn0032596. Prosbeta4.

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

CytoplasmUniRule annotation, NucleusUniRule annotationSAAS annotation, ProteasomeUniRule annotationImported

Expressioni

Gene expression databases

BgeeiFBgn0032596.

Interactioni

Subunit structurei

The 26S proteasome consists of a 20S proteasome core and two 19S regulatory subunits.UniRule annotation

Binary interactionsi

WithEntry#Exp.IntActNotes
Prosalpha2P403013EBI-90888,EBI-98978

Protein-protein interaction databases

IntActiQ9VJJ0. 27 interactors.
MINTiMINT-289707.
STRINGi7227.FBpp0080490.

Family & Domainsi

Sequence similaritiesi

Belongs to the peptidase T1B family.UniRule annotation

Phylogenomic databases

eggNOGiKOG0177. Eukaryota.
COG0638. LUCA.
GeneTreeiENSGT00640000091536.
KOiK02734.
OMAiQLYSMRN.
OrthoDBiEOG091G0K9M.

Family and domain databases

CDDicd03758. proteasome_beta_type_2. 1 hit.
Gene3Di3.60.20.10. 1 hit.
InterProiView protein in InterPro
IPR029055. Ntn_hydrolases_N.
IPR035206. Proteasome_beta2.
IPR016050. Proteasome_bsu_CS.
IPR001353. Proteasome_sua/b.
IPR023333. Proteasome_suB-type.
PANTHERiPTHR11599:SF95. PTHR11599:SF95. 1 hit.
PfamiView protein in Pfam
PF00227. Proteasome. 1 hit.
SUPFAMiSSF56235. SSF56235. 1 hit.
PROSITEiView protein in PROSITE
PS00854. PROTEASOME_BETA_1. 1 hit.
PS51476. PROTEASOME_BETA_2. 1 hit.

Sequencei

Sequence statusi: Complete.

Q9VJJ0-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
METLLGIKGP DFVMLAADTT HARSIIVMKE DQNKIHKVSD SLLISTVGES
60 70 80 90 100
GDTEQFTEFI SKNIALYKMR NGYDLSPRES AHFTRKNLAE YLRSRTPYQV
110 120 130 140 150
FMFVAGYDPN AGPELTFIDY LANALPVNYA GHGYGAIFAS SIYDRYWHPN
160 170 180 190 200
ITQAEAYDVF KKCIAEIQKR LVVNLKNFTV AVVDKDGVRD LEPISAASLA

A
Length:201
Mass (Da):22,482
Last modified:May 1, 2000 - v1
Checksum:i8C168626D0FA4AD8
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE014134 Genomic DNA. Translation: AAF53558.1.
AY113632 mRNA. Translation: AAM29637.1.
AE014134 Genomic DNA. Translation: AGB93046.1.
RefSeqiNP_001260511.1. NM_001273582.1.
NP_609804.1. NM_135960.4.
UniGeneiDm.11371.

Genome annotation databases

EnsemblMetazoaiFBtr0080936; FBpp0080490; FBgn0032596.
FBtr0335142; FBpp0307141; FBgn0032596.
GeneIDi34999.
KEGGidme:Dmel_CG17331.
UCSCiCG17331-RA. d. melanogaster.

Similar proteinsi

Entry informationi

Entry nameiQ9VJJ0_DROME
AccessioniPrimary (citable) accession number: Q9VJJ0
Entry historyiIntegrated into UniProtKB/TrEMBL: May 1, 2000
Last sequence update: May 1, 2000
Last modified: September 27, 2017
This is version 151 of the entry and version 1 of the sequence. See complete history.
Entry statusiUnreviewed (UniProtKB/TrEMBL)

Miscellaneousi

Keywords - Technical termi

Complete proteome, Proteomics identificationCombined sources, Reference proteomeImported