BAIT

PTPN2

PTN2, PTPT, TC-PTP, TCELLPTP, TCPTP
protein tyrosine phosphatase, non-receptor type 2
GO Process (34)
GO Function (6)
GO Component (5)

Gene Ontology Biological Process

Homo sapiens
PREY

STAT1

CANDF7, IMD31A, IMD31B, IMD31C, ISGF-3, STAT91
signal transducer and activator of transcription 1, 91kDa
GO Process (32)
GO Function (10)
GO Component (8)

Gene Ontology Biological Process

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

A phosphorylation-acetylation switch regulates STAT1 signaling.

Kraemer OH, Knauer SK, Greiner G, Jandt E, Reichardt S, Guehrs KH, Stauber RH, Boehmer FD, Heinzel T

Cytokines such as interferons (IFNs) activate signal transducers and activators of transcription (STATs) via phosphorylation. Histone deacetylases (HDACs) and the histone acetyltransferase (HAT) CBP dynamically regulate STAT1 acetylation. Here we show that acetylation of STAT1 counteracts IFN-induced STAT1 phosphorylation, nuclear translocation, DNA binding, and target gene expression. Biochemical and genetic experiments altering the HAT/HDAC activity ratio and STAT1 mutants reveal ... [more]

Genes Dev. Jan. 15, 2009; 23(2);223-35 [Pubmed: 19171783]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
STAT1 PTPN2
Affinity Capture-Western
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.

Low-BioGRID
-

Curated By

  • BioGRID