Q6ZQK5 (ACAP2_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 76.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Arf-GAP with coiled-coil, ANK repeat and PH domain-containing protein 2 Alternative name(s): Centaurin-beta-2 Short name=Cnt-b2 | ||||
| Gene names |
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| 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 | 770 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | GTPase-activating protein (GAP) for ADP ribosylation factor 6 (ARF6) By similarity. UniProtKB Q15057 |
| Enzyme regulation | GAP activity stimulated by phosphatidylinositol 4,5-bisphosphate (PIP2) and phosphatidic acid By similarity. UniProtKB Q15057 |
| Sequence similarities | Contains 3 ANK repeats. Contains 1 Arf-GAP domain. Contains 1 BAR domain. Contains 1 PH domain. |
| Sequence caution | The sequence BAC97851.1 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Coding sequence diversity | Alternative splicing |
| Domain | ANK repeat Coiled coil Repeat Zinc-finger |
| Ligand | Metal-binding Zinc |
| Molecular function | GTPase activation |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | positive regulation of GTPase activity Inferred from electronic annotation. Source: GOC regulation of ARF GTPase activityInferred from electronic annotation. Source: InterPro |
| Molecular_function | ARF GTPase activator activity Inferred from electronic annotation. Source: InterPro phospholipid bindingInferred from electronic annotation. Source: InterPro zinc ion bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 Ref.1 (identifier: Q6ZQK5-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 Ref.2 (identifier: Q6ZQK5-2) The sequence of this isoform differs from the canonical sequence as follows: 78-95: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 770 | 770 | Arf-GAP with coiled-coil, ANK repeat and PH domain-containing protein 2 | PRO_0000306385 | |||||
Regions | |||||||||
| Domain | 1 – 226 | 226 | BAR | ||||||
| Domain | 266 – 361 | 96 | PH | ||||||
| Domain | 399 – 520 | 122 | Arf-GAP | ||||||
| Repeat | 632 – 661 | 30 | ANK 1 | ||||||
| Repeat | 665 – 694 | 30 | ANK 2 | ||||||
| Repeat | 698 – 727 | 30 | ANK 3 | ||||||
| Zinc finger | 414 – 437 | 24 | C4-type | ||||||
Amino acid modifications | |||||||||
| Modified residue | 384 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 521 | 1 | Phosphoserine Ref.4 | ||||||
| Modified residue | 734 | 1 | Phosphotyrosine By similarity UniProtKB Q15057 | ||||||
Natural variations | |||||||||
| Alternative sequence | 78 – 95 | 18 | Missing in isoform 2. Ref.2 | VSP_052554 | |||||
Experimental info | |||||||||
| Sequence conflict | 526 | 1 | E → K in AAH46455. Ref.3 | ||||||
Sequences
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References
| [1] | "Prediction of the coding sequences of mouse homologues of KIAA gene: III. The complete nucleotide sequences of 500 mouse KIAA-homologous cDNAs identified by screening of terminal sequences of cDNA clones randomly sampled from size-fractionated libraries." Okazaki N., Kikuno R., Ohara R., Inamoto S., Koseki H., Hiraoka S., Saga Y., Nagase T., Ohara O., Koga H. DNA Res. 10:167-180(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). Tissue: Brain. |
| [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] (ISOFORMS 1 AND 2). Strain: C57BL/6J. Tissue: Urinary bladder. |
| [3] | "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] OF 405-770. Strain: Czech II. Tissue: Mammary gland. |
| [4] | "Qualitative and quantitative analyses of protein phosphorylation in naive and stimulated mouse synaptosomal preparations." Munton R.P., Tweedie-Cullen R., Livingstone-Zatchej M., Weinandy F., Waidelich M., Longo D., Gehrig P., Potthast F., Rutishauser D., Gerrits B., Panse C., Schlapbach R., Mansuy I.M. Mol. Cell. Proteomics 6:283-293(2007) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-521, MASS SPECTROMETRY. Tissue: Brain cortex. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AK129041 mRNA. Translation: BAC97851.1. Different initiation. AK020591 mRNA. Translation: BAB32141.3. AK147319 mRNA. Translation: BAE27843.1. BC046455 mRNA. Translation: AAH46455.1. |
| IPI | IPI00785394. IPI00986803. |
| RefSeq | NP_084414.1. NM_030138.2. |
| UniGene | Mm.274646. |
3D structure databases | |
| ProteinModelPortal | Q6ZQK5. |
| SMR | Q6ZQK5. Positions 7-360, 378-750. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | Q6ZQK5. |
Proteomic databases | |
| PaxDb | Q6ZQK5. |
| PRIDE | Q6ZQK5. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000058033; ENSMUSP00000061501; ENSMUSG00000049076. |
| GeneID | 78618. |
| KEGG | mmu:78618. |
| UCSC | uc007yxb.1. mouse. uc007yxc.1. mouse. |
Organism-specific databases | |
| CTD | 23527. |
| MGI | MGI:1925868. Acap2. |
| Rouge | Search... |
Phylogenomic databases | |
| eggNOG | COG5347. |
| GeneTree | ENSGT00700000104047. |
| HOGENOM | HOG000220815. |
| HOVERGEN | HBG050889. |
| InParanoid | Q6ZQK5. |
| KO | K12489. |
| OMA | SGIQQCS. |
| OrthoDB | EOG48SGSK. |
Gene expression databases | |
| ArrayExpress | Q6ZQK5. |
| Bgee | Q6ZQK5. |
| Genevestigator | Q6ZQK5. |
Family and domain databases | |
| Gene3D | 1.20.1270.60. 1 hit. 1.25.40.20. 1 hit. 2.30.29.30. 1 hit. |
| InterPro | IPR027267. AH/BAR-dom. IPR002110. Ankyrin_rpt. IPR020683. Ankyrin_rpt-contain_dom. IPR001164. ArfGAP. IPR011993. PH_like_dom. IPR001849. Pleckstrin_homology. [Graphical view] |
| Pfam | PF12796. Ank_2. 1 hit. PF01412. ArfGap. 1 hit. PF00169. PH. 1 hit. [Graphical view] |
| PRINTS | PR00405. REVINTRACTNG. |
| SMART | SM00248. ANK. 3 hits. SM00105. ArfGap. 1 hit. SM00233. PH. 1 hit. [Graphical view] |
| SUPFAM | SSF48403. ANK. 1 hit. |
| PROSITE | PS50297. ANK_REP_REGION. 1 hit. PS50088. ANK_REPEAT. 2 hits. PS50115. ARFGAP. 1 hit. PS51021. BAR. False negative. PS50003. PH_DOMAIN. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 349208. |
| SOURCE | Search... |
Entry information
| Entry name | ACAP2_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q6ZQK5 Secondary accession number(s): Q3UHL4, Q811F3, Q9CTS8 | ||||||||
| 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
