HMM Summary Page: TIGR02983

FunctionRNA polymerase sigma-70 factor, sigma-E family
Trusted Cutoff141.55
Domain Trusted Cutoff141.55
Noise Cutoff127.60
Domain Noise Cutoff127.60
Isology Typesubfamily
HMM Length162
AuthorSelengut J
Entry DateJun 26 2006 3:15PM
Last ModifiedFeb 14 2011 3:27PM
CommentThis group of similar sigma-70 factors includes the sigE factor from Streptomyces coelicolor [1]. The family appears to include a paralagous expansion in the Streptomycetes lineage, while related Actinomycetales have at most two representatives.
ReferencesRN [1] RM PMID: 8052622 RT Analysis of the Streptomyces coelicolor sigE gene reveals the existence of a subfamily of eubacterial RNA polymerase sigma factors involved in the regulation of extracytoplasmic functions. RA Lonetto MA, Brown KL, Rudd KE, Buttner MJ RL Proc Natl Acad Sci U S A. 1994 Aug 2;91(16):7573-7.