Predicted to enable several functions, including 7SK snRNA binding activity; cyclin-dependent protein serine/threonine kinase activator activity; and enzyme binding activity. Predicted to be involved in several processes, including early viral transcription; late viral transcription; and positive regulation of transcription, DNA-templated. Predicted to be located in several cellular components, including cytosol; nucleoplasm; and perinuclear region of cytoplasm. Predicted to be part of cyclin/CDK positive transcription elongation factor complex. Predicted to be active in nucleus. Orthologous to human CCNT2 (cyclin T2). [provided by Alliance of Genome Resources, Apr 2022]