P62484 (ABI2_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 83.
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: Abl interactor 2 Alternative name(s): Abelson interactor 2 Short name=Abi-2 | ||
| 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 protein level |
General annotation (Comments)
| Function | May act in regulation of cell growth and transformation by interacting with nonreceptor tyrosine kinases ABL1 and/or ABL2. Part of the WAVE complex that regulates lamellipodia formation. The WAVE complex regulates actin filament reorganization via its interaction with the Arp2/3 complex. Regulates ABL1/c-Abl-mediated phosphorylation of MENA. Ref.3 |
| Subunit structure | Component of the WAVE1 complex composed of ABI2, CYFIP1 or CYFIP2, BRK1, NCKAP1 and WASF1/WAVE1. Within the complex, a heterdimer containing NCKAP1 and CYFIP1 interacts with a heterotrimer formed by WAVE1, ABI2 and BRK1. CYFIP2 binds to activated RAC1 which causes the complex to dissociate, releasing activated WASF1. The complex can also be activated by NCK1 By similarity. Interacts with ABL1 and ABL2. |
| Subcellular location | Cytoplasm. Cell projection › lamellipodium. Cell projection › filopodium. Cytoplasm › cytoskeleton. Note: Localized to protruding lamellipodia and filopodia tips. Ref.2 Ref.3 |
| Tissue specificity | Expresses in embryonic and adult brain. In adult brain prominently expressed in the neocortex, hippocampus and dentate gyrus. Ref.4 |
| Developmental stage | Detected at E10 in developing brain, and expression is more prominent in the neuroepithelium compared to the surrounding tissue. At E12 expression is enhanced throughout the CNS and is detected along the full length of the spinal chord. At E16 expression remains enhanced in the CNS, and is particularly prominent in the olfactory bulb. Also highly expressed in dorsal root ganglia. Ref.4 |
| Post-translational modification | Is a substrate for ABL1 By similarity. |
| Sequence similarities | Belongs to the ABI family. Contains 1 SH3 domain. Contains 1 t-SNARE coiled-coil homology domain. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 446 | 446 | Abl interactor 2 | PRO_0000191791 | |||||
Regions | |||||||||
| Domain | 45 – 107 | 63 | t-SNARE coiled-coil homology | ||||||
| Domain | 384 – 443 | 60 | SH3 | ||||||
| Compositional bias | 166 – 356 | 191 | Pro-rich | ||||||
Amino acid modifications | |||||||||
| Modified residue | 221 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 301 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 395 | 1 | Phosphotyrosine Ref.5 | ||||||
Sequences
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References
| « Hide 'large scale' 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: C57BL/6. Tissue: Brain. |
| [2] | "The Abl interactor proteins localize to sites of actin polymerization at the tips of lamellipodia and filopodia." Stradal T.E.B., Courtney K.D., Rottner K., Hahne P., Small J.V., Pendergast A.M. Curr. Biol. 11:891-895(2001) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION. |
| [3] | "Abl interactor 1 (Abi-1) wave-binding and SNARE domains regulate its nucleocytoplasmic shuttling, lamellipodium localization, and wave-1 levels." Echarri A., Lai M.J., Robinson M.R., Pendergast A.M. Mol. Cell. Biol. 24:4979-4993(2004) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION. |
| [4] | "Localization and phosphorylation of Abl-interactor proteins, Abi-1 and Abi-2, in the developing nervous system." Courtney K.D., Grove M., Vandongen H., Vandongen A., LaMantia A.-S., Pendergast A.M. Mol. Cell. Neurosci. 16:244-257(2000) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY, DEVELOPMENTAL STAGE. |
| [5] | "Large-scale identification and evolution indexing of tyrosine phosphorylation sites from murine brain." Ballif B.A., Carey G.R., Sunyaev S.R., Gygi S.P. J. Proteome Res. 7:311-318(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-395, MASS SPECTROMETRY. Tissue: Brain. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | BC056345 mRNA. Translation: AAH56345.1. |
| IPI | IPI00380956. |
| RefSeq | NP_001185499.1. NM_001198570.1. NP_001185500.1. NM_001198571.1. NP_937760.1. NM_198127.2. |
| UniGene | Mm.212066. Mm.465571. |
3D structure databases | |
| ProteinModelPortal | P62484. |
| SMR | P62484. Positions 1-155, 377-441. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-48418N. |
PTM databases | |
| PhosphoSite | P62484. |
Proteomic databases | |
| PaxDb | P62484. |
| PRIDE | P62484. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000052332; ENSMUSP00000058754; ENSMUSG00000026782. |
| GeneID | 329165. |
| KEGG | mmu:329165. |
| UCSC | uc007beq.2. mouse. |
Organism-specific databases | |
| CTD | 10152. |
| MGI | MGI:106913. Abi2. |
Phylogenomic databases | |
| eggNOG | NOG262939. |
| GeneTree | ENSGT00390000003756. |
| HOGENOM | HOG000293213. |
| HOVERGEN | HBG050446. |
| KO | K05751. |
| OMA | AGHPVQF. |
| OrthoDB | EOG4ZKJMQ. |
Gene expression databases | |
| Bgee | P62484. |
| CleanEx | MM_ABI2. |
| Genevestigator | P62484. |
| GermOnline | ENSMUSG00000026782. Mus musculus. |
Family and domain databases | |
| InterPro | IPR012849. Abl-interactor_HHR_dom. IPR001452. SH3_domain. IPR000727. T_SNARE_dom. [Graphical view] |
| Pfam | PF07815. Abi_HHR. 1 hit. PF00018. SH3_1. 1 hit. [Graphical view] |
| PRINTS | PR00452. SH3DOMAIN. |
| SMART | SM00326. SH3. 1 hit. [Graphical view] |
| SUPFAM | SSF50044. SH3. 1 hit. |
| PROSITE | PS50002. SH3. 1 hit. PS50192. T_SNARE. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 398613. |
| SOURCE | Search... |
Entry information
| Entry name | ABI2_MOUSE | ||||||||
| Accession | Primary (citable) accession number: P62484 Secondary accession number(s): Q6PHU3 | ||||||||
| 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
