Q5REG5 (UBP33_PONAB) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 50.
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 33 EC=3.4.19.12 Alternative name(s): Deubiquitinating enzyme 33 Ubiquitin thioesterase 33 Ubiquitin-specific-processing protease 33 | ||
| Gene names |
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| Organism | Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii) [Reference proteome] | ||
| Taxonomic identifier | 9601 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Pongo![]() |
Protein attributes
| Sequence length | 914 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Deubiquitinating enzyme involved in various processes such as cellular migration and beta-2 adrenergic receptor/ADRB2 recycling. Involved in cell migration via its interaction with intracellular domain of ROBO1, leading to regulate the Slit signaling. Plays a role in commissural axon guidance cross the ventral midline of the neural tube in a Slit-dependent manner, possibly by mediating the deubiquitination of ROBO1. Acts as a regulator of G-protein coupled receptor (GPCR) signaling by mediating the deubiquitination of beta-arrestins (ARRB1 and ARRB2) and beta-2 adrenergic receptor (ADRB2). Plays a central role in ADRB2 recycling and resensitization after prolonged agonist stimulation by constitutively binding ADRB2, mediating deubiquitination of ADRB2 and inhibiting lysosomal trafficking of ADRB2. Upon dissociation, it is probably transferred to the translocated beta-arrestins, leading to beta-arrestins deubiquitination and disengagement from ADRB2. This suggests the existence of a dynamic exchange between the ADRB2 and beta-arrestins. Deubiquitinates DIO2, thereby regulating thyroid hormone regulation. Mediates deubiquitination of both 'Lys-48'- and 'Lys-63'-linked polyubiquitin chains By similarity. |
| 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 VHL, leading to its ubiquitination and subsequent degradation. Interacts with ARRB1, ARRB2, ADRB2, DIO2 and ROBO1. Interacts with SELENBP1; in a selenium-dependent manner By similarity. |
| Subcellular location | Cytoplasm › perinuclear region By similarity. |
| Domain | The UBP-type zinc finger binds 3 zinc ions. However, it does not bind ubiquitin, probably because the conserved Arg in position 55 is replaced by a Glu residue By similarity. |
| Post-translational modification | Ubiquitinated via a VHL-dependent pathway for proteasomal degradation By similarity. |
| Sequence similarities | Belongs to the peptidase C19 family. USP20/USP33 subfamily. Contains 2 DUSP domains. Contains 1 UBP-type zinc finger. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 914 | 914 | Ubiquitin carboxyl-terminal hydrolase 33 | PRO_0000390425 | |||||
Regions | |||||||||
| Domain | 685 – 778 | 94 | DUSP 1 | ||||||
| Domain | 786 – 893 | 108 | DUSP 2 | ||||||
| Zinc finger | 28 – 92 | 65 | UBP-type | ||||||
Sites | |||||||||
| Active site | 163 | 1 | Nucleophile By similarity | ||||||
| Active site | 641 | 1 | Proton acceptor By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 407 | 1 | Phosphoserine By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 27 | 1 | Q → H in CAH92249. Ref.1 | ||||||
| Sequence conflict | 63 | 1 | I → V in CAH92249. Ref.1 | ||||||
| Sequence conflict | 305 | 1 | S → R in CAH92249. Ref.1 | ||||||
| Sequence conflict | 787 | 1 | E → K in CAH92249. Ref.1 | ||||||
Sequences
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References
| [1] | The German cDNA consortium Submitted (NOV-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Heart and Kidney. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | CR857564 mRNA. Translation: CAH89842.1. CR860104 mRNA. Translation: CAH92249.1. |
| RefSeq | NP_001124855.1. NM_001131383.1. |
| UniGene | Pab.19411. |
3D structure databases | |
| ProteinModelPortal | Q5REG5. |
| SMR | Q5REG5. Positions 5-99. |
| ModBase | Search... |
Protein family/group databases | |
| MEROPS | C19.037. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 100171716. |
| KEGG | pon:100171716. |
Organism-specific databases | |
| CTD | 23032. |
Phylogenomic databases | |
| HOGENOM | HOG000286031. |
| HOVERGEN | HBG054196. |
| InParanoid | Q5REG5. |
| KO | K11848. |
Family and domain databases | |
| Gene3D | 3.30.40.10. 1 hit. |
| InterPro | IPR006615. Pept_C19_DUSP. IPR018200. Pept_C19ubi-hydrolase_C_CS. IPR001394. Peptidase_C19. IPR013083. Znf_RING/FYVE/PHD. IPR001607. Znf_UBP. [Graphical view] |
| Pfam | PF06337. DUSP. 1 hit. PF00443. UCH. 1 hit. PF02148. zf-UBP. 1 hit. [Graphical view] |
| SMART | SM00695. DUSP. 2 hits. [Graphical view] |
| PROSITE | PS51283. DUSP. 2 hits. PS00972. UCH_2_1. 1 hit. PS00973. UCH_2_2. 1 hit. PS50235. UCH_2_3. 1 hit. PS50271. ZF_UBP. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | UBP33_PONAB | ||||||||
| Accession | Primary (citable) accession number: Q5REG5 Secondary accession number(s): Q5R7L1 | ||||||||
| 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
