Q8N8A4 (GAH6_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 62.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: HERV-H_22q11.2 provirus ancestral Gag polyprotein Short name=Gag polyprotein |
| 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 | 274 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | The products of the Gag polyproteins of infectious retroviruses perform highly complex orchestrated tasks during the assembly, budding, maturation, and infection stages of the viral replication cycle. During viral assembly, the proteins form membrane associations and self-associations that ultimately result in budding of an immature virion from the infected cell. Gag precursors also function during viral assembly to selectively bind and package two plus strands of genomic RNA. Endogenous Gag proteins may have kept, lost or modified their original function during evolution. |
| Subcellular location | Cell membrane; Lipid-anchor Potential. |
| Post-translational modification | Myristoylation is essential for retroviral assembly. Alteration of the glycine residue leads to a block in the budding of particles and an accumulation of Gag inside the cell By similarity. |
| Sequence similarities | Belongs to the gamma type-C retroviral Gag protein family. HERV class-I H gag subfamily. |
| Caution | Truncated; premature stop codon. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cell membrane Membrane |
| PTM | Lipoprotein Myristate |
| Technical term | Complete proteome ERV Reference proteome Transposable element |
| Gene Ontology (GO) | |
| Biological_process | viral reproduction Inferred from electronic annotation. Source: InterPro |
| Cellular_component | plasma membrane Inferred from electronic annotation. Source: UniProtKB-SubCell viral capsidInferred from electronic annotation. Source: InterPro |
| Molecular_function | structural molecule activity Inferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed Potential | ||||||
| Chain | 2 – 274 | 273 | HERV-H_22q11.2 provirus ancestral Gag polyprotein | PRO_0000186743 | |||||
Regions | |||||||||
| Compositional bias | 94 – 187 | 94 | Ser-rich | ||||||
| Compositional bias | 114 – 173 | 60 | Pro-rich | ||||||
Amino acid modifications | |||||||||
| Lipidation | 2 | 1 | N-myristoyl glycine Potential | ||||||
Sequences
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References
| [1] | "The DNA sequence of human chromosome 22." Dunham I., Hunt A.R., Collins J.E., Bruskiewich R., Beare D.M., Clamp M., Smink L.J., Ainscough R., Almeida J.P., Babbage A.K., Bagguley C., Bailey J., Barlow K.F., Bates K.N., Beasley O.P., Bird C.P., Blakey S.E., Bridgeman A.M. Wright H.Nature 402:489-495(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [2] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 25-274. |
Web resources
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AP000365 Genomic DNA. No translation available. AK097082 mRNA. No translation available. |
| IPI | IPI00167421. |
3D structure databases | |
| ProteinModelPortal | Q8N8A4. |
| SMR | Q8N8A4. Positions 11-101, 194-274. |
| ModBase | Search... |
Polymorphism databases | |
| DMDM | 52000725. |
Proteomic databases | |
| PRIDE | Q8N8A4. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Organism-specific databases | |
| neXtProt | NX_Q8N8A4. |
Phylogenomic databases | |
| HOVERGEN | HBG081546. |
Gene expression databases | |
| Genevestigator | Q8N8A4. |
Family and domain databases | |
| Gene3D | 1.10.150.180. 1 hit. 1.10.375.10. 1 hit. |
| InterPro | IPR000840. G_retro_matrix_N. IPR008919. Retrov_capsid_N. IPR010999. Retrovr_matrix_N. [Graphical view] |
| SUPFAM | SSF47943. Retrov_capsid_N. 1 hit. SSF47836. Retrovir_matrix. 1 hit. |
| ProtoNet | Search... |
Other | |
| NextBio | 35541188. |
Entry information
| Entry name | GAH6_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q8N8A4 | ||||||||
| 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 22 Human chromosome 22: entries, gene names and cross-references to MIM |
| SIMILARITY comments Index of protein domains and families |

Clusters with
