CTDSPL | |||||||||||||||||||||||||||||||||||||||||||||||||||
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Aliases | CTDSPL , C3orf8, HYA22, PSR1, RBSP3, SCP3, CTD small phosphatase like | ||||||||||||||||||||||||||||||||||||||||||||||||||
External IDs | OMIM: 608592 MGI: 1916524 HomoloGene: 48881 GeneCards: CTDSPL | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Wikidata | |||||||||||||||||||||||||||||||||||||||||||||||||||
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CTD small phosphatase-like protein is an enzyme that in humans is encoded by the CTDSPL gene. [5] [6] [7]
The positive transcription elongation factor, P-TEFb, is a multiprotein complex that plays an essential role in the regulation of transcription by RNA polymerase II in eukaryotes. Immediately following initiation Pol II becomes trapped in promoter proximal paused positions on the majority of human genes. P-TEFb is a cyclin dependent kinase that can phosphorylate the DRB sensitivity inducing factor (DSIF) and negative elongation factor (NELF), as well as the carboxyl terminal domain of the large subunit of Pol II and this causes the transition into productive elongation leading to the synthesis of mRNAs. P-TEFb is regulated in part by a reversible association with the 7SK snRNP. Treatment of cells with the P-TEFb inhibitors DRB or flavopidirol leads to loss of mRNA production and ultimately cell death.
Cyclin-dependent kinase 9 or CDK9 is a cyclin-dependent kinase associated with P-TEFb.
DNA-directed RNA polymerase II subunit RPB1, also known as RPB1, is an enzyme that is encoded by the POLR2A gene in humans.
Cyclin-T1 is a protein that in humans is encoded by the CCNT1 gene.
DNA-directed RNA polymerase II subunit RPB3 is an enzyme that in humans is encoded by the POLR2C gene.
DNA-directed RNA polymerases I, II, and III subunit RPABC1 is a protein that in humans is encoded by the POLR2E gene.
DNA-directed RNA polymerase II subunit RPB2 is an enzyme that in humans is encoded by the POLR2B gene.
DNA-directed RNA polymerase II subunit RPB7 is an enzyme that in humans is encoded by the POLR2G gene.
DNA-directed RNA polymerases I, II, and III subunit RPABC3 is a protein that in humans is encoded by the POLR2H gene.
DNA-directed RNA polymerases I, II, and III subunit RPABC2 is a protein that in humans is encoded by the POLR2F gene.
DNA-directed RNA polymerases I, II, and III subunit RPABC5 is a protein that in humans is encoded by the POLR2L gene.
DNA-directed RNA polymerase II subunit RPB11-a is an enzyme that in humans is encoded by the POLR2J gene.
DNA-directed RNA polymerase II subunit RPB4 is an enzyme that in humans is encoded by the POLR2D gene.
DNA-directed RNA polymerase II subunit RPB9 is an enzyme that in humans is encoded by the POLR2I gene.
Transcription elongation factor SPT5 is a protein that in humans is encoded by the SUPT5H gene.
General transcription factor IIH subunit 4 is a protein that in humans is encoded by the GTF2H4 gene.
RNA polymerase II subunit A C-terminal domain phosphatase is an enzyme that in humans is encoded by the CTDP1 gene.
Protein HEXIM1 is a protein that in humans is encoded by the HEXIM1 gene.
General transcription factor IIH subunit 1 is a protein that in humans is encoded by the GTF2H1 gene.
Cyclin-K is a protein that in humans is encoded by the CCNK gene.