BAIT

MNAT1

CAP35, MAT1, RNF66, TFB3
MNAT CDK-activating kinase assembly factor 1
Homo sapiens

Biochemical Activity (Phosphorylation)

An interaction is inferred from the biochemical effect of one protein upon another, for example, GTP-GDP exchange activity or phosphorylation of a substrate by a kinase. The bait protein executes the activity on the substrate hit protein. A Modification value is recorded for interactions of this type with the possible values Phosphorylation, Ubiquitination, Sumoylation, Dephosphorylation, Methylation, Prenylation, Acetylation, Deubiquitination, Proteolytic Processing, Glucosylation, Nedd(Rub1)ylation, Deacetylation, No Modification, Demethylation.

Publication

Dichotomous but stringent substrate selection by the dual-function Cdk7 complex revealed by chemical genetics.

Larochelle S, Batliner J, Gamble MJ, Barboza NM, Kraybill BC, Blethrow JD, Shokat KM, Fisher RP

Cdk7 performs two essential but distinct functions as a CDK-activating kinase (CAK) required for cell-cycle progression and as the RNA polymerase II (Pol II) CTD kinase of general transcription factor IIH. To investigate the substrate specificity underlying this dual function, we created an analog-sensitive (AS) Cdk7 able to use bulky ATP derivatives. Cdk7-AS-cyclin H-Mat1 phosphorylates approximately 10-15 endogenous polypeptides in ... [more]

Nat. Struct. Mol. Biol. Jan. 01, 2006; 13(1);55-62 [Pubmed: 16327805]

Throughput

  • Low Throughput

Additional Notes

  • in trimeric complex with CDK7-CCNH

Curated By

  • BioGRID