HMM Summary Page: TIGR02885

AccessionTIGR02885
Namespore_sigF
FunctionRNA polymerase sigma-F factor
Gene SymbolsigF
Trusted Cutoff321.45
Domain Trusted Cutoff321.45
Noise Cutoff317.60
Domain Noise Cutoff317.60
Isology Typeequivalog
HMM Length231
Mainrole CategoryTranscription
Subrole CategoryTranscription factors
Gene Ontology TermGO:0006352: transcription initiation, DNA-dependent biological_process
GO:0016987: sigma factor activity molecular_function
GO:0030436: asexual sporulation biological_process
AuthorHaft DH
Entry DateMar 10 2006 12:53PM
Last ModifiedFeb 14 2011 3:27PM
CommentMembers of this protein family are the RNA polymerase sigma factor F. Sigma-F is specifically and universally a component of the Firmicutes lineage endospore formation program, and is expressed in the forespore to turn on expression of dozens of genes. It is closely homologous to sigma-G, which is also expressed in the forespore.
Genome PropertyGenProp0610: endospore formation marker gene set (HMM)