Q641Q2 (FA21A_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 65.
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: WASH complex subunit FAM21A | ||
| Gene names |
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| Organism | Homo sapiens (Human) [Reference proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 1341 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Component of the WASH complex, a complex present at the surface of endosomes that recruits and activates the Arp2/3 complex to induce actin polymerization. The WASH complex plays a key role in the fission of tubules that serve as transport intermediates during endosome sorting. In the complex, it probably mediates the recruitment of the complex to endosome membranes By similarity. |
| Subunit structure | Component of the WASH complex, composed of F-actin-capping protein subunit alpha (CAPZA1, CAPZA2 or CAPZA3), F-actin-capping protein subunit beta (CAPZB), WASH (WASH1, WASH2P, WASH3P, WASH4P, WASH5P or WASH6P), FAM21 (FAM21A, FAM21B or FAM21C), KIAA1033, KIAA0196 and CCDC53. Interacts (via N-terminus) with WASH1; the interaction is direct By similarity. |
| Subcellular location | Early endosome membrane By similarity. |
| Miscellaneous | In human, FAM21 has undergone evolutionary duplication, with 4 highly homologous family members existing, including FAM21A, FAM21B, FAM21C, and an N-terminally truncated FAM21D form. |
| Sequence similarities | Belongs to the FAM21 family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Transport |
| Cellular component | Endosome Membrane |
| Coding sequence diversity | Alternative splicing |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | retrograde transport, endosome to Golgi Inferred from sequence or structural similarity. Source: UniProtKB |
| Cellular_component | WASH complex Inferred from sequence or structural similarity. Source: UniProtKB early endosomeInferred from sequence or structural similarity. Source: UniProtKB early endosome membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Complete GO annotation... | |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q641Q2-1) 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 (identifier: Q641Q2-2) The sequence of this isoform differs from the canonical sequence as follows: 938-958: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1341 | 1341 | WASH complex subunit FAM21A | PRO_0000317299 | |||||
Natural variations | |||||||||
| Alternative sequence | 938 – 958 | 21 | Missing in isoform 2. | VSP_030948 | |||||
Experimental info | |||||||||
| Sequence conflict | 444 | 1 | G → E in AAH75815. Ref.2 | ||||||
| Sequence conflict | 816 | 1 | I → T in AAH75815. Ref.2 | ||||||
| Sequence conflict | 997 | 1 | H → Y in AAH82258. Ref.2 | ||||||
Sequences
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References
| [1] | "The DNA sequence and comparative analysis of human chromosome 10." Deloukas P., Earthrowl M.E., Grafham D.V., Rubenfield M., French L., Steward C.A., Sims S.K., Jones M.C., Searle S., Scott C., Howe K., Hunt S.E., Andrews T.D., Gilbert J.G.R., Swarbreck D., Ashurst J.L., Taylor A., Battles J. Rogers J.Nature 429:375-381(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [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] (ISOFORMS 1 AND 2). Tissue: Eye and Spleen. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AL442003, AL450382 Genomic DNA. Translation: CAM17004.1. AL450382, AL442003 Genomic DNA. Translation: CAM22317.1. BC075815 mRNA. Translation: AAH75815.1. BC082258 mRNA. Translation: AAH82258.2. |
| IPI | IPI00792422. IPI00797872. |
| RefSeq | NP_001005751.1. NM_001005751.1. |
| UniGene | Hs.645272. |
3D structure databases | |
| ProteinModelPortal | Q641Q2. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 9606.ENSP00000282633. |
Polymorphism databases | |
| DMDM | 166971555. |
Proteomic databases | |
| PaxDb | Q641Q2. |
| PRIDE | Q641Q2. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000282633; ENSP00000282633; ENSG00000099290. ENST00000351071; ENSP00000344037; ENSG00000099290. |
| GeneID | 387680. |
| KEGG | hsa:387680. |
| UCSC | uc001jjb.3. human. uc010qhi.2. human. |
Organism-specific databases | |
| CTD | 387680. |
| GeneCards | GC10P051827. |
| H-InvDB | HIX0008825. |
| HGNC | HGNC:23416. FAM21A. |
| HPA | HPA047844. |
| neXtProt | NX_Q641Q2. |
| PharmGKB | PA134902481. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG76301. |
| HOGENOM | HOG000112469. |
| HOVERGEN | HBG055529. |
| InParanoid | Q641Q2. |
| OMA | VRGKRRP. |
Gene expression databases | |
| ArrayExpress | Q641Q2. |
| Bgee | Q641Q2. |
| CleanEx | HS_FAM21A. |
| Genevestigator | Q641Q2. |
Family and domain databases | |
| InterPro | IPR027308. FAM21. [Graphical view] |
| PANTHER | PTHR21669:SF4. PTHR21669:SF4. 1 hit. |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 387680. |
| NextBio | 101504. |
Entry information
| Entry name | FA21A_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q641Q2 Secondary accession number(s): A2A3S2, A2A3U6, Q6DHY0 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 10 Human chromosome 10: entries, gene names and cross-references to MIM |
| SIMILARITY comments Index of protein domains and families |

Clusters with
