ANP32A — Acidic nuclear phosphoprotein 32 family member A
ANP32A belongs to a gene co-expression module in 9 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.
ANP32A's module in each cell type
About the gene
| Synonyms | C15orf1, I1PP2A, LANP, MAPM, mapmodulin, PHAPI, PP32 |
|---|---|
| Chromosome | 15: 68778535-68820897 |
| Predicted location | Intracellular |
| Essential gene | No |
| Protein class | Plasma proteins, Predicted intracellular proteins |
| Molecular function | Repressor |
| Biological process | Host-virus interaction, Transcription, Transcription regulation |
Function
Multifunctional protein that is involved in the regulation of many processes including tumor suppression, apoptosis, cell cycle progression or transcription. Promotes apoptosis by favouring the activation of caspase-9/CASP9 and allowing apoptosome formation. In addition, plays a role in the modulation of histone acetylation and transcription as part of the INHAT (inhibitor of histone acetyltransferases) complex. Inhibits the histone- acetyltranferase activity of EP300/CREBBP (CREB-binding protein) and EP300/CREBBP-associated factor by histone masking. Preferentially binds to unmodified histone H3 and sterically inhibiting its acetylation and phosphorylation leading to cell growth inhibition. Participates in other biochemical processes such as regulation of mRNA nuclear-to-cytoplasmic translocation and stability by its association with ELAVL1 (Hu-antigen R). Plays a role in E4F1-mediated transcriptional repression as well as inhibition of protein phosphatase 2A. (Microbial infection) Plays an essential role in influenza A, B and C viral genome replication. Mechanistically, mediates the assembly of the viral replicase asymmetric dimers composed of PB1, PB2 and PA via its N-terminal region. Also plays an essential role in foamy virus mRNA export from the nucleus.
Human Protein Atlas · Open Targets · UniProt
Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.