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Substance Name: SPT5 transcriptional elongation factor
RN: 138673-72-0


  • An acidic nuclear protein with a carboxy-terminal repeat; contains seven MAP kinase sites; homologous to yeast chromatin structural protein SPT5; forms a complex with SPT4 and is a subunit of DSIFwhich controls RNA polymerase II elongation; RefSeq NM_003169 (human); NM_009296 (Spt4 mouse); NM_013676 (Spt5 mouse).
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Names and Synonyms

Name of Substance

  • SPT5 transcriptional elongation factor


  • Spt5 gene product

Systematic Name

  • Protein (Saccharomyces cerevisiae clone pMS4 gene SPT5 reduced)

Registry Numbers

CAS Registry Number

  • 138673-72-0

System Generated Number

  • 0138673720