BAIT

SIRT1

SIR2L1, RP11-57G10.3
sirtuin 1
GO Process (87)
GO Function (19)
GO Component (14)

Gene Ontology Biological Process

Homo sapiens
PREY

CSNK2A2

CK2A2, CSNK2A1
casein kinase 2, alpha prime polypeptide
GO Process (3)
GO Function (2)
GO Component (3)

Gene Ontology Molecular Function

Gene Ontology Cellular Component

Homo sapiens

Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

CK2 is the regulator of SIRT1 substrate-binding affinity, deacetylase activity and cellular response to DNA-damage.

Kang H, Jung JW, Kim MK, Chung JH

SIRT1, an NAD(+) (nicotinamide adenine dinucleotide)-dependent deacetylase, protects cells from stress-induced apoptosis, and its orthologues delay aging in lower eukaryotes. SIRT1 increases survival in response to stress such as DNA damage by deacetylating a number of substrates including pro-apoptotic protein p53. The molecular mechanism by which DNA-damage activates SIRT1 is not known. By screening a kinase inhibitor library, we identified ... [more]

PLoS ONE Aug. 15, 2009; 4(8);e6611 [Pubmed: 19680552]

Throughput

  • Low Throughput

Curated By

  • BioGRID