PARP14 — Poly(ADP-ribose) polymerase family member 14
PARP14 belongs to a gene co-expression module in 11 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.
PARP14's module in each cell type
About the gene
| Synonyms | ARTD8, BAL2, KIAA1268, pART8 |
|---|---|
| Chromosome | 3: 122680839-122730840 |
| Predicted location | Intracellular |
| Essential gene | No |
| Protein class | Metabolic proteins, Plasma proteins, Predicted intracellular proteins |
| Molecular function | Glycosyltransferase, Nucleotidyltransferase, Transferase |
| Biological process | Immunity, Innate immunity, Transcription, Transcription regulation |
Function
ADP-ribosyltransferase that mediates mono-ADP-ribosylation of glutamate residues on target proteins. In contrast to PARP1 and PARP2, it is not able to mediate poly-ADP-ribosylation. Has been shown to catalyze the mono-ADP-ribosylation of STAT1 at 'Glu-657' and 'Glu-705', thus decreasing STAT1 phosphorylation which negatively regulates pro-inflammatory cytokine production in macrophages in response to IFNG stimulation. However, the role of ADP-ribosylation in the prevention of STAT1 phosphorylation has been called into question and it has been suggested that the inhibition of phosphorylation may be the result of sumoylation of STAT1 'Lys-703'. Mono-ADP- ribosylates STAT6; enhancing STAT6-dependent transcription. In macrophages, positively regulates MRC1 expression in response to IL4 stimulation by promoting STAT6 phosphorylation. Mono-ADP-ribosylates PARP9.
Human Protein Atlas · Open Targets · UniProt
Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.