Q6GQP4 (RAB31_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 77.
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: Ras-related protein Rab-31 Alternative name(s): GTP-binding protein Rab0 | ||
| 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 | 194 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | The small GTPases Rab are key regulators of intracellular membrane trafficking, from the formation of transport vesicles to their fusion with membranes. Rabs cycle between an inactive GDP-bound form and an active GTP-bound form that is able to recruit to membranes different set of downstream effectors directly responsible for vesicle formation, movement, tethering and fusion. Required for the integrity and for normal function of the Golgi apparatus and the trans-Golgi network. Plays a role in insulin-stimulated translocation of GLUT4 to the cell membrane. Plays a role in the maturation of phagosomes that engulf pathogens, such as S.aureus and Mycobacterium By similarity. Plays a role in M6PR transport from the trans-Golgi network to endosomes. Plays a role in the internalization of EGFR from the cell membrane into endosomes. Ref.3 Ref.6 |
| Subunit structure | Interacts (in GDP-bound form) with RIN3 and GAPVD1, which function as guanine exchange factors (GEF). Interacts (in GTP-bound form) with EEA1. Interacts with NGFR. Interacts with EGFR By similarity. Interacts with OCRL. Ref.6 |
| Subcellular location | Golgi apparatus › trans-Golgi network By similarity. Golgi apparatus › trans-Golgi network membrane; Lipid-anchor; Cytoplasmic side By similarity. Early endosome By similarity. Cytoplasmic vesicle › phagosome By similarity. Cytoplasmic vesicle › phagosome membrane; Lipid-anchor; Cytoplasmic side By similarity. Note: Rapidly recruited to phagosomes containing S.aureus or Mycobacterium By similarity. |
| Tissue specificity | Detected in brain astrocytes, spleen and intestine (at protein level). Ref.4 Ref.5 |
| Sequence similarities | Belongs to the small GTPase superfamily. Rab family. |
| Sequence caution | The sequence AAH72698.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 194 | 194 | Ras-related protein Rab-31 | PRO_0000121234 | |||||
Regions | |||||||||
| Nucleotide binding | 12 – 19 | 8 | GTP By similarity | ||||||
| Nucleotide binding | 60 – 64 | 5 | GTP By similarity | ||||||
| Nucleotide binding | 118 – 121 | 4 | GTP By similarity | ||||||
| Motif | 34 – 42 | 9 | Effector region By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 35 | 1 | Phosphoserine By similarity | ||||||
| Lipidation | 193 | 1 | S-geranylgeranyl cysteine By similarity | ||||||
| Lipidation | 194 | 1 | S-geranylgeranyl cysteine By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 106 | 1 | H → Y in AAF67746. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Visualization in living cells of formation and transport of vesicles: participation of Rab0, an oligodendrocyte protein." Rodriguez-Gabin A.G., Cammer M., Almazan G., Charron M.J., Larocca J.N. Submitted (APR-2000) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [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: Heart. |
| [3] | "Role of rRAB22b, an oligodendrocyte protein, in regulation of transport of vesicles from trans Golgi to endocytic compartments." Rodriguez-Gabin A.G., Cammer M., Almazan G., Charron M., Larocca J.N. J. Neurosci. Res. 66:1149-1160(2001) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [4] | "Rab22B's role in trans-Golgi network membrane dynamics." Ng E.L., Wang Y., Tang B.L. Biochem. Biophys. Res. Commun. 361:751-757(2007) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY. |
| [5] | "Rab22B is expressed in the CNS astroglia lineage and plays a role in epidermal growth factor receptor trafficking in A431 cells." Ng E.L., Ng J.J., Liang F., Tang B.L. J. Cell. Physiol. 221:716-728(2009) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY. |
| [6] | "Interaction of Rab31 and OCRL-1 in oligodendrocytes: its role in transport of mannose 6-phosphate receptors." Rodriguez-Gabin A.G., Ortiz E., Demoliner K., Si Q., Almazan G., Larocca J.N. J. Neurosci. Res. 88:589-604(2010) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH OCRL. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF254800 mRNA. Translation: AAF67746.1. BC072698 mRNA. Translation: AAH72698.1. Different initiation. |
| IPI | IPI00454495. |
| RefSeq | NP_659562.2. NM_145094.2. |
| UniGene | Rn.28921. |
3D structure databases | |
| ProteinModelPortal | Q6GQP4. |
| SMR | Q6GQP4. Positions 3-167. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q6GQP4. 1 interaction. |
Proteomic databases | |
| PRIDE | Q6GQP4. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSRNOT00000067974; ENSRNOP00000063486; ENSRNOG00000042189. |
| GeneID | 246324. |
| KEGG | rno:246324. |
Organism-specific databases | |
| CTD | 11031. |
| RGD | 628598. Rab31. |
Phylogenomic databases | |
| eggNOG | COG1100. |
| GeneTree | ENSGT00640000091139. |
| HOGENOM | HOG000233968. |
| HOVERGEN | HBG009351. |
| KO | K07892. |
| OrthoDB | EOG48KRC8. |
Gene expression databases | |
| ArrayExpress | Q6GQP4. |
| Genevestigator | Q6GQP4. |
Family and domain databases | |
| InterPro | IPR005225. Small_GTP-bd_dom. IPR001806. Small_GTPase. IPR003579. Small_GTPase_Rab_type. [Graphical view] |
| Pfam | PF00071. Ras. 1 hit. [Graphical view] |
| PRINTS | PR00449. RASTRNSFRMNG. |
| SMART | SM00175. RAB. 1 hit. [Graphical view] |
| TIGRFAMs | TIGR00231. small_GTP. 1 hit. |
| PROSITE | PS51419. RAB. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 623748. |
Entry information
| Entry name | RAB31_RAT | ||||||||
| Accession | Primary (citable) accession number: Q6GQP4 Secondary accession number(s): Q9JK74 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
