Reviewed,
UniProtKB/Swiss-Prot P25161 (PSMD3_DROME)
Last modified
November 3, 2009.
Version 83.
History...
Clusters with 100%,
90%,
50% identity |
Documents (2) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Probable 26S proteasome non-ATPase regulatory subunit 3 Short name=26S proteasome subunit S3 Short name=Diphenol oxidase A2 component Short name=DOX-A2 | ||||
| Gene names |
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| Organism | Drosophila melanogaster (Fruit fly) [Complete proteome] | ||||
| Taxonomic identifier | 7227 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Arthropoda › Hexapoda › Insecta › Pterygota › Neoptera › Endopterygota › Diptera › Brachycera › Muscomorpha › Ephydroidea › Drosophilidae › Drosophila › Sophophora |
Protein attributes
| Sequence length | 494 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Acts as a regulatory subunit of the 26 proteasome which is involved in the ATP-dependent degradation of ubiquitinated proteins By similarity. |
| Subunit structure | The 26S proteasome is composed of a core protease, known as the 20S proteasome, capped at one or both ends by the 19S regulatory complex (RC). The RC is composed of at least 18 different subunits in two subcomplexes, the base and the lid, which form the portions proximal and distal to the 20S proteolytic core, respectively By similarity. |
| Tissue specificity | Blood (crystal) cells and cuticle. |
| Sequence similarities | Belongs to the proteasome subunit S3 family. Contains 1 PCI domain. |
| Caution | Was originally (Ref.1) thought to be the diphenol oxidase A2 component involved in catecholamine metabolism, melanin formation, and sclerotization of the cuticle. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Proteasome |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological process | proteolysis Inferred from direct assay. Source: FlyBase regulation of protein catabolic processInferred from electronic annotation. Source: InterPro |
| Cellular component | proteasome regulatory particle Inferred from direct assay. Source: FlyBase |
| Molecular function | SUMO binding Inferred from physical interaction. Source: FlyBase endopeptidase activityInferred from direct assay. Source: FlyBase enzyme regulator activityInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| Q9VTE0 | 1 | EBI-169750,EBI-87041 | ||
| mod(mdg4) | Q86B87 | 1 | EBI-169750,EBI-124784 |
Sequence annotation (Features)
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| M63010 Genomic DNA. Translation: AAB00732.1. AE014134 Genomic DNA. Translation: AAF53749.1. | |
| PIR | JH0665. |
| RefSeq | NP_477300.1. |
| UniGene | Dm.4848 |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP:18295N. |
| IntAct | P25161. 2 interactions. |
| STRING | P25161. |
Proteomic databases | |
| PRIDE | P25161. |
Genome annotation databases | |
| Ensembl | FBtr0081147; FBpp0080691; FBgn0000486; Drosophila melanogaster. [Genome view] |
| GeneID | 35176. |
| KEGG | dme:Dmel_CG10484. |
| NMPDR | fig|7227.3.peg.2922. |
Organism-specific databases | |
| CTD | 35176. |
| FlyBase | FBgn0000486. Dox-A2. |
Phylogenomic databases | |
| OMA | LMVIFLM. |
Enzyme and pathway databases | |
| BioCyc | DMEL-XXX-02:DMEL-XXX-02-009443-MON. |
| BRENDA | 3.4.25.1. 48. |
Gene expression databases | |
| Bgee | P25161. |
| GermOnline | CG10484. Drosophila melanogaster. |
Family and domain databases | |
| InterPro | IPR013586. 26S_Psome_reg_C. IPR013143. PAM. IPR000717. PCI. [Graphical view] |
| Pfam | PF01399. PCI. 1 hit. PF08375. Rpn3_C. 1 hit. [Graphical view] |
| SMART | SM00753. PAM. 1 hit. SM00088. PINT. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 792228. |
Entry information
| Entry name | PSMD3_DROME | ||||||||
| Accession | Primary (citable) accession number: P25161 Secondary accession number(s): Q9VJ09 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | Drosophila annotation project | ||||||||
Relevant documents
| Drosophila Drosophila: entries, gene names and cross-references to FlyBase |
| SIMILARITY comments Index of protein domains and families |

Clusters with


