Q91X51 (GORS1_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 87.
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: Golgi reassembly-stacking protein 1 Alternative name(s): Golgi peripheral membrane protein p65 Golgi reassembly-stacking protein of 65 kDa Short name=GRASP65 | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 446 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Stacking factor involved in the postmitotic assembly of Golgi stacks from mitotic Golgi fragments. Key structural protein required for the maintenance of the Golgi apparatus integrity: its caspase-mediated cleavage is required for fragmentation of the Golgi during apoptosis. Also mediates, via its interaction with GM130, the docking of transport vesicles with the Golgi membranes By similarity. |
| Subunit structure | Homodimer. Forms higher-order oligomers under interphase but not mitotic conditions. Dimers of the protein on one membrane might be able to interact with dimers on another and so stack cisternae. Interacts with the C-terminus of GM130 under both mitotic and non-mitotic conditions. The interaction is critical for the correct targeting of both proteins to the cis-Golgi. The complex binds to the vesicle docking protein p115. Interacts with TMED2 and TMED3 By similarity. |
| Subcellular location | Golgi apparatus › cis-Golgi network membrane; Peripheral membrane protein; Cytoplasmic side. Note: Undergoes rapid exchange with the cytosol By similarity. |
| Post-translational modification | Phosphorylated by CDC2/B1 and PLK kinases during mitosis. Phosphorylation cycle correlates with the cisternal stacking cycle. Phosphorylation of the homodimer prevents the association of dimers into higher-order oligomers, leading to cisternal unstacking By similarity. Target for caspase-3 cleavage during apoptosis. The cleavage contributes to Golgi fragmentation and occurs very early in the execution phase of apoptosis By similarity. |
| Sequence similarities | Belongs to the GORASP family. Contains 1 PDZ (DHR) domain. |
| Sequence caution | The sequence BAB30676.1 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Protein transport Transport |
| Cellular component | Golgi apparatus Membrane |
| PTM | Lipoprotein Myristate Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | protein transport Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | Golgi apparatus Inferred from direct assay PubMed 15767678. Source: MGI membraneInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 446 | 446 | Golgi reassembly-stacking protein 1 | PRO_0000087571 | |||||
Regions | |||||||||
| Domain | 5 – 74 | 70 | PDZ | ||||||
| Region | 189 – 201 | 13 | Essential for the interaction with GM130 By similarity | ||||||
| Compositional bias | 298 – 301 | 4 | Poly-Pro | ||||||
| Compositional bias | 314 – 355 | 42 | Ser-rich | ||||||
| Compositional bias | 351 – 355 | 5 | Poly-Ser | ||||||
Amino acid modifications | |||||||||
| Modified residue | 220 | 1 | Phosphothreonine By similarity | ||||||
| Modified residue | 224 | 1 | Phosphothreonine By similarity | ||||||
| Lipidation | 2 | 1 | N-myristoyl glycine Probable | ||||||
Sequences
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References
| [1] | "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]. Strain: FVB/N. Tissue: Salivary gland. |
| [2] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 312-446. Strain: C57BL/6J. Tissue: Head. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | BC012251 mRNA. Translation: AAH12251.1. AK017293 mRNA. Translation: BAB30676.1. Different initiation. |
| IPI | IPI00128425. |
| RefSeq | NP_083252.1. NM_028976.2. |
| UniGene | Mm.104789. Mm.473239. |
3D structure databases | |
| ProteinModelPortal | Q91X51. |
| SMR | Q91X51. Positions 8-205. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q91X51. 9 interactions. |
PTM databases | |
| PhosphoSite | Q91X51. |
Proteomic databases | |
| PaxDb | Q91X51. |
| PRIDE | Q91X51. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000035099; ENSMUSP00000035099; ENSMUSG00000032513. |
| GeneID | 74498. |
| KEGG | mmu:74498. |
Organism-specific databases | |
| CTD | 64689. |
| MGI | MGI:1921748. Gorasp1. |
Phylogenomic databases | |
| eggNOG | COG5233. |
| GeneTree | ENSGT00390000008686. |
| HOGENOM | HOG000054196. |
| HOVERGEN | HBG051826. |
| InParanoid | Q91X51. |
| OMA | SGPEDVC. |
| OrthoDB | EOG40P46V. |
Gene expression databases | |
| ArrayExpress | Q91X51. |
| Bgee | Q91X51. |
| CleanEx | MM_GORASP1. |
| Genevestigator | Q91X51. |
| GermOnline | ENSMUSG00000032513. Mus musculus. |
Family and domain databases | |
| InterPro | IPR024958. GRASP55/65_PDZ. IPR007583. GRASP55_65. IPR001478. PDZ. [Graphical view] |
| PANTHER | PTHR12893. PTHR12893. 1 hit. |
| Pfam | PF04495. GRASP55_65. 1 hit. [Graphical view] |
| SUPFAM | SSF50156. PDZ. 2 hits. |
| PROSITE | PS50106. PDZ. False negative. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 340958. |
| SOURCE | Search... |
Entry information
| Entry name | GORS1_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q91X51 Secondary accession number(s): Q9D3L9 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
