Homo sapiens Protein: PARP9
Summary
InnateDB Protein IDBP-52596.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PARP9
Protein Name poly (ADP-ribose) polymerase family, member 9
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000353512
InnateDB Gene IDBG-52594 (PARP9)
Protein Structure
UniProt Annotation
Function In concert with DTX3L plays a role in PARP1-dependent DNA damage repair. PARP1-dependent PARP9/BAL1-DTX3L-mediated ubiquitination promotes the rapid and specific recruitment of 53BP1/TP53BP1, UIMC1/RAP80, and BRCA1 to DNA damage sites. Involved in inducing the expression of IFN-gamma-responsive genes. {ECO:0000269PubMed:16809771, ECO:0000269PubMed:23230272}.
Subcellular Localization Cytoplasm, cytosol. Nucleus. Note=Shuttles between the nucleus and the cytosol. Export to the cytosol depends on the interaction with DTX3L. Localizes at sites of DNA damage in a PARP1-dependent manner.
Disease Associations Note=Overexpressed at significantly higher levels in fatal high-risk diffuse large B-cell lymphomas (DLB-CL) compared to cured low-risk tumors. Overexpression in B-cell lymphoma transfectants may promote malignant B-cell migration. May therefore be involved in promoting B-cell migration and dissemination of high-risk DLB-CL tumors.
Tissue Specificity Expressed in lymphocyte-rich tissues, spleen, lymph nodes, peripheral blood lymphocytes and colonic mucosa. Also expressed in nonhematopoietic tissues such as heart and skeletal muscle. Isoform 2 is the predominant form. Most abundantly expressed in lymphomas with a brisk host inflammatory response. In diffuse large B-cell lymphomas tumors, expressed specifically by malignant B-cells. {ECO:0000269PubMed:11110709, ECO:0000269PubMed:16809771}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 9 experimentally validated interaction(s) in this database.
Experimentally validated
Total 9 [view]
Protein-Protein 8 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003950 NAD+ ADP-ribosyltransferase activity
GO:0005515 protein binding
Biological Process
GO:0006302 double-strand break repair
GO:0016477 cell migration
GO:0060330 regulation of response to interferon-gamma
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016020 membrane
Protein Structure and Domains
PDB ID
InterPro IPR002589 Macro domain
IPR012317 Poly(ADP-ribose) polymerase, catalytic domain
PFAM PF01661
PF00644
PRINTS
PIRSF
SMART SM00506
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8IXQ6
PhosphoSite PhosphoSite-Q8IXQ6
TrEMBL Q658Y0
UniProt Splice Variant
Entrez Gene 83666
UniGene Hs.634988
RefSeq NP_113646
HUGO HGNC:24118
OMIM 612065
CCDS CCDS3014
HPRD 10686
IMGT
EMBL AC092908 AC096861 AF307338 AF307339 AK292959 AK313494 AL713679 AL832929 BC017463 BC039580
GenPept AAH39580 AAK07558 AAK07559 BAF85648 BAG36276 CAD28483 CAH56290