P18824 (ARM_DROME) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 140.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Armadillo segment polarity protein | ||||
| Gene names |
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| Organism | Drosophila melanogaster (Fruit fly) | ||||
| Taxonomic identifier | 7227 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Arthropoda › Hexapoda › Insecta › Pterygota › Neoptera › Endopterygota › Diptera › Brachycera › Muscomorpha › Ephydroidea › Drosophilidae › Drosophila › Sophophora |
Protein attributes
| Sequence length | 843 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Isoform neural may associate with CadN and participate in the transmission of developmental information. Can associate with alpha-catenin. Isoform cytoplasmic accumulates through wg signaling; arm function in wg signal transduction is required early in development for determination of neuroblast fate. Arm and Abl proteins function cooperatively at adherens junctions in both the CNS and epidermis. Ref.2 |
| Subunit structure | Interacts with Mer and Moe at the adherens junction. Ref.8 |
| Subcellular location | Cytoplasm. Cell membrane; Peripheral membrane protein; Cytoplasmic side. Cell junction › adherens junction By similarity. Note: Inner surface of cell membrane and adherens junction. Ref.8 |
| Tissue specificity | Isoform cytoplasmic is predominant before germ band retraction, after retraction and, during larval stages, it is found in high levels in specific cells along the CNS midline. Isoform neural is first seen after germ band retraction in the axon tracts of the CNS, also present in axons during larval stages and accumulates in the motor neurons of the segmental and intersegmental nerves as they exit the CNS. Both isoforms accumulate in the PNS. Ref.2 |
| Developmental stage | Present at all stages, but reached the highest levels during early to mid-embryogenesis. |
| Post-translational modification | Phosphorylated on Ser, Thr and Tyr residues. Level of phosphorylation varies both during embryonic development and from embryonic tissue to tissue. Sgg is required for phosphorylation and wg signal negatively regulates arm phosphorylation. Hypophosphorylated form of arm increases in steady-state levels. Ref.7 Ref.9 |
| Sequence similarities | Belongs to the beta-catenin family. Contains 13 ARM repeats. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| BCL9 | O00512 | 3 | EBI-216128,EBI-533127 | From a different organism. |
| lgs | Q961D9 | 5 | EBI-216128,EBI-85519 | |
| pan | P91943 | 2 | EBI-216128,EBI-147301 |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform Cytoplasmic (identifier: P18824-1) Also known as: A; B; 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 Neural (identifier: P18824-2) Also known as: C; The sequence of this isoform differs from the canonical sequence as follows: 718-843: LGPEEAYEGL...NLAAWYDTDC → ILYQ |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 843 | 843 | Armadillo segment polarity protein | PRO_0000064292 | |||||
Regions | |||||||||
| Repeat | 159 – 200 | 42 | ARM 1 | ||||||
| Repeat | 201 – 242 | 42 | ARM 2 | ||||||
| Repeat | 243 – 284 | 42 | ARM 3 | ||||||
| Repeat | 285 – 326 | 42 | ARM 4 | ||||||
| Repeat | 327 – 368 | 42 | ARM 5 | ||||||
| Repeat | 369 – 410 | 42 | ARM 6 | ||||||
| Repeat | 411 – 449 | 39 | ARM 7 | ||||||
| Repeat | 450 – 496 | 47 | ARM 8 | ||||||
| Repeat | 497 – 538 | 42 | ARM 9 | ||||||
| Repeat | 539 – 584 | 46 | ARM 10 | ||||||
| Repeat | 585 – 608 | 24 | ARM 11 | ||||||
| Repeat | 609 – 647 | 39 | ARM 12 | ||||||
| Repeat | 648 – 689 | 42 | ARM 13; truncated | ||||||
| Compositional bias | 1 – 158 | 158 | Asp/Glu-rich (acidic) | ||||||
| Compositional bias | 690 – 843 | 154 | Asp/Glu-rich (acidic) | ||||||
Amino acid modifications | |||||||||
| Modified residue | 650 | 1 | Phosphothreonine Ref.9 | ||||||
| Modified residue | 688 | 1 | Phosphoserine Ref.9 | ||||||
| Modified residue | 694 | 1 | Phosphoserine Ref.9 | ||||||
Natural variations | |||||||||
| Alternative sequence | 718 – 843 | 126 | LGPEE…YDTDC → ILYQ in isoform Neural. | VSP_006738 | |||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Molecular analysis of the armadillo locus: uniformly distributed transcripts and a protein with novel internal repeats are associated with a Drosophila segment polarity gene." Riggleman B., Wieschaus E., Schedl P. Genes Dev. 3:96-113(1989) [PubMed: 2707602] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: Oregon-R. Tissue: Embryo. |
| [2] | "Roles of Armadillo, a Drosophila catenin, during central nervous system development." Loureiro J., Peifer M. Curr. Biol. 8:622-632(1998) [PubMed: 9635189] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS CYTOPLASMIC AND NEURAL), FUNCTION, TISSUE SPECIFICITY. Tissue: Head. |
| [3] | "The genome sequence of Drosophila melanogaster." Adams M.D., Celniker S.E., Holt R.A., Evans C.A., Gocayne J.D., Amanatides P.G., Scherer S.E., Li P.W., Hoskins R.A., Galle R.F., George R.A., Lewis S.E., Richards S., Ashburner M., Henderson S.N., Sutton G.G., Wortman J.R., Yandell M.D. Venter J.C.Science 287:2185-2195(2000) [PubMed: 10731132] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Berkeley. |
| [4] | "Annotation of the Drosophila melanogaster euchromatic genome: a systematic review." Misra S., Crosby M.A., Mungall C.J., Matthews B.B., Campbell K.S., Hradecky P., Huang Y., Kaminker J.S., Millburn G.H., Prochnik S.E., Smith C.D., Tupy J.L., Whitfield E.J., Bayraktaroglu L., Berman B.P., Bettencourt B.R., Celniker S.E., de Grey A.D.N.J. Lewis S.E.Genome Biol. 3:RESEARCH0083.1-RESEARCH0083.22(2002) [PubMed: 12537572] [Abstract] Cited for: GENOME REANNOTATION, ALTERNATIVE SPLICING. Strain: Berkeley. |
| [5] | "From sequence to chromosome: the tip of the X chromosome of D. melanogaster." Benos P.V., Gatt M.K., Ashburner M., Murphy L., Harris D., Barrell B.G., Ferraz C., Vidal S., Brun C., Demailles J., Cadieu E., Dreano S., Gloux S., Lelaure V., Mottier S., Galibert F., Borkova D., Minana B. Glover D.M.Science 287:2220-2222(2000) [PubMed: 10731137] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Oregon-R. |
| [6] | "A Drosophila full-length cDNA resource." Stapleton M., Carlson J.W., Brokstein P., Yu C., Champe M., George R.A., Guarin H., Kronmiller B., Pacleb J.M., Park S., Wan K.H., Rubin G.M., Celniker S.E. Genome Biol. 3:RESEARCH0080.1-RESEARCH0080.8(2002) [PubMed: 12537569] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM CYTOPLASMIC). Strain: Berkeley. Tissue: Embryo. |
| [7] | "Phosphorylation of the Drosophila adherens junction protein Armadillo: roles for wingless signal and zeste-white 3 kinase." Peifer M., Pai L.-M., Casey M. Dev. Biol. 166:543-556(1994) [PubMed: 7529201] [Abstract] Cited for: PHOSPHORYLATION. |
| [8] | "Distinct cellular and subcellular patterns of expression imply distinct functions for the Drosophila homologues of moesin and the neurofibromatosis 2 tumor suppressor, merlin." McCartney B.M., Fehon R.G. J. Cell Biol. 133:843-852(1996) [PubMed: 8666669] [Abstract] Cited for: INTERACTION WITH MER AND MOE, SUBCELLULAR LOCATION. Strain: Oregon-R. Tissue: Embryo. |
| [9] | "Phosphoproteome analysis of Drosophila melanogaster embryos." Zhai B., Villen J., Beausoleil S.A., Mintseris J., Gygi S.P. J. Proteome Res. 7:1675-1682(2008) [PubMed: 18327897] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-650; SER-688 AND SER-694, MASS SPECTROMETRY. Tissue: Embryo. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X54468 Genomic DNA. Translation: CAA38350.1. AF001213 mRNA. Translation: AAB58731.1. AE014298 Genomic DNA. Translation: AAF45686.2. AE014298 Genomic DNA. Translation: AAF45687.2. AE014298 Genomic DNA. Translation: AAN09064.2. AE014298 Genomic DNA. Translation: AAS65246.1. AL021106, AL021086 Genomic DNA. Translation: CAA15946.1. AL021086, AL021106 Genomic DNA. Translation: CAA15935.1. AY118525 mRNA. Translation: AAM49894.1. |
| PIR | T12689. |
| RefSeq | NP_476665.2. NM_057317.3. NP_476666.1. NM_057318.3. NP_599100.1. NM_134273.2. NP_726775.2. NM_166912.2. NP_996328.1. NM_206605.1. |
| UniGene | Dm.4782. |
3D structure databases | |
| ProteinModelPortal | P18824. |
| SMR | P18824. Positions 30-55, 126-678. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-19968N. |
| IntAct | P18824. 9 interactions. |
| MINT | MINT-344131. |
| STRING | P18824. |
Proteomic databases | |
| PRIDE | P18824. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblMetazoa | FBtr0089988; FBpp0089031; FBgn0000117. FBtr0089989; FBpp0089032; FBgn0000117. FBtr0089991; FBpp0089034; FBgn0000117. FBtr0089992; FBpp0089035; FBgn0000117. |
| GeneID | 31151. |
| KEGG | dme:Dmel_CG11579. |
Organism-specific databases | |
| CTD | 31151. |
| FlyBase | FBgn0000117. arm. |
Phylogenomic databases | |
| eggNOG | inNOG06097. |
| InParanoid | P18824. |
| OMA | TVCQVGG. |
| OrthoDB | EOG4WWQ0F. |
| PhylomeDB | P18824. |
Gene expression databases | |
| Bgee | P18824. |
| GermOnline | CG11579. Drosophila melanogaster. |
Family and domain databases | |
| InterPro | IPR011989. ARM-like. IPR016024. ARM-type_fold. IPR000225. Armadillo. IPR013284. Beta-catenin. [Graphical view] |
| Gene3D | G3DSA:1.25.10.10. ARM-like. 1 hit. |
| KO | K02105. |
| Pfam | PF00514. Arm. 4 hits. [Graphical view] |
| PRINTS | PR01869. BCATNINFAMLY. |
| SMART | SM00185. ARM. 12 hits. [Graphical view] |
| SUPFAM | SSF48371. ARM-type_fold. 1 hit. |
| PROSITE | PS50176. ARM_REPEAT. 9 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 772169. |
Entry information
| Entry name | ARM_DROME | ||||||||
| Accession | Primary (citable) accession number: P18824 Secondary accession number(s): A4V3V0 Q9W546 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Drosophila annotation project | ||||||||
Relevant documents
| Drosophila Drosophila: entries, gene names and cross-references to FlyBase |
| SIMILARITY comments Index of protein domains and families |

Clusters with