B2GUZ1 (UBP4_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 31.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Ubiquitin carboxyl-terminal hydrolase 4 EC=3.4.19.12 Alternative name(s): Deubiquitinating enzyme 4 Ubiquitin thioesterase 4 Ubiquitin-specific-processing protease 4 | ||
| Gene names |
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| Organism | Rattus norvegicus (Rat) [Reference proteome] | ||
| Taxonomic identifier | 10116 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus![]() |
Protein attributes
| Sequence length | 961 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Hydrolase that deubiquitinates target proteins such as the receptor ADORA2A, PDPK1 and TRIM21. Deubiquitination of ADORA2A increases the amount of functional receptor at the cell surface. Plays a role in the regulation of quality control in the ER. Ref.3 |
| Catalytic activity | Thiol-dependent hydrolysis of ester, thioester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal). |
| Subunit structure | Interacts with RB1 (both dephosphorylated and hypophosphorylated forms). Interacts with ADORA2A (via cytoplasmic C-terminus); the interaction is direct. Interacts with RB1, RBL1 and RBL2 By similarity. |
| Subcellular location | Cytoplasm By similarity. Nucleus By similarity. Note: Shuttles between the nucleus and cytoplasm. Exported to the cytoplasm in a CRM1-dependent manner and recycled back to the nucleus via the importin alpha/beta heterodimeric import receptor. The relative amounts found in the nucleus and cytoplasm vary according to the cell type By similarity. |
| Tissue specificity | Expressed in hippocampus and striatum (at protein level). Ref.3 |
| Domain | The Ubiquitin-like domain 2 inserts into the catalytic domain and competes with the ubiquitin substrate, partially inhibiting DUB activity By similarity. |
| Post-translational modification | Monoubiquitinated by TRIM21. Ubiquitination does not lead to its proteasomal degradation. Autodeubiquitinated By similarity. |
| Sequence similarities | Belongs to the peptidase C19 family. USP4 subfamily. Contains 1 DUSP domain. Contains 2 ubiquitin-like domains. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 961 | 961 | Ubiquitin carboxyl-terminal hydrolase 4 | PRO_0000396806 | |||||
Regions | |||||||||
| Domain | 11 – 122 | 112 | DUSP | ||||||
| Domain | 142 – 226 | 85 | Ubiquitin-like 1 | ||||||
| Domain | 483 – 571 | 89 | Ubiquitin-like 2 | ||||||
| Region | 405 – 407 | 3 | Necessary for interaction with RBL2 By similarity | ||||||
| Region | 459 – 463 | 5 | Necessary for interaction with RB1 and RBL2 By similarity | ||||||
| Motif | 133 – 141 | 9 | Nuclear export signal By similarity | ||||||
| Motif | 765 – 770 | 6 | Nuclear localization signal By similarity | ||||||
Sites | |||||||||
| Active site | 311 | 1 | By similarity | ||||||
| Active site | 879 | 1 | By similarity | ||||||
| Metal binding | 461 | 1 | Zinc By similarity | ||||||
| Metal binding | 464 | 1 | Zinc By similarity | ||||||
| Metal binding | 797 | 1 | Zinc By similarity | ||||||
| Metal binding | 800 | 1 | Zinc By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 679 | 1 | Phosphoserine By similarity | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | Mural R.J., Adams M.D., Myers E.W., Smith H.O., Venter J.C. Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Brown Norway. |
| [2] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Lung. |
| [3] | "The ubiquitin-specific protease Usp4 regulates the cell surface level of the A2A receptor." Milojevic T., Reiterer V., Stefan E., Korkhov V.M., Dorostkar M.M., Ducza E., Ogris E., Boehm S., Freissmuth M., Nanoff C. Mol. Pharmacol. 69:1083-1094(2006) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, TISSUE SPECIFICITY. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | BC166460 mRNA. Translation: AAI66460.1. CH473954 Genomic DNA. Translation: EDL77177.1. |
| IPI | IPI00914176. |
| RefSeq | NP_001128484.1. NM_001135012.1. |
| UniGene | Rn.92126. |
3D structure databases | |
| ProteinModelPortal | B2GUZ1. |
| SMR | B2GUZ1. Positions 1-124. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | B2GUZ1. |
Proteomic databases | |
| PRIDE | B2GUZ1. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSRNOT00000073725; ENSRNOP00000066449; ENSRNOG00000046486. |
| GeneID | 290864. |
| KEGG | rno:290864. |
Organism-specific databases | |
| CTD | 7375. |
| RGD | 1587387. Usp4. |
Phylogenomic databases | |
| GeneTree | ENSGT00670000097750. |
| HOVERGEN | HBG000864. |
| KO | K11835. |
Gene expression databases | |
| Genevestigator | B2GUZ1. |
Family and domain databases | |
| InterPro | IPR006615. Pept_C19_DUSP. IPR018200. Pept_C19ubi-hydrolase_C_CS. IPR001394. Peptidase_C19. [Graphical view] |
| Pfam | PF06337. DUSP. 1 hit. PF00443. UCH. 1 hit. [Graphical view] |
| SMART | SM00695. DUSP. 1 hit. [Graphical view] |
| PROSITE | PS51283. DUSP. 1 hit. PS00299. UBIQUITIN_1. False negative. PS50053. UBIQUITIN_2. False negative. PS00972. UCH_2_1. 1 hit. PS00973. UCH_2_2. 1 hit. PS50235. UCH_2_3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 631779. |
Entry information
| Entry name | UBP4_RAT | ||||||||
| Accession | Primary (citable) accession number: B2GUZ1 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| Peptidase families Classification of peptidase families and list of entries |
| SIMILARITY comments Index of protein domains and families |

Clusters with
