transcription elongation factor A protein-like 1 (TCEA-like protein 1, transcription elongation factor S-II protein-like 1, nuclear phosphoprotein p21/SIIR, TCEAL1, SIIR)
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Function
- transcriptional regulation (putative)
- modulates various viral & cellular promoters
- transcription from the FOS promoter is increased
- Rous sarcoma virus (RSV) long terminal repeat (LTR) promoter activity is repressed
- phosphorylation of Ser-36 & Ser-37 implicated in transcriptional repression
- does not bind DNA directly
Compartment
Alternative splicing
named isoforms=2
Expression
- ubiquitously expressed, including heart, ovary, prostate, skeletal muscle > brain, placenta, testis, small intestine > lung, liver, spleen
Pathology
- expressed in several cancer cell lines