Protein
Nitrogen fixation protein VnfA
Organism
Azotobacter vinelandii
Function
Required for the expression of the V-dependent nitrogen fixation system in Azotobacter vinelandii. It is required for the regulation of nitrogenase 2 transcription. Interacts with sigma-54.
Sequence
MSSLPQYCECGLGECRTDVLPLLYEMSQIATESGDLSSIISILLRLMKRHMKVVRGMVTLYDRDSGSIVLHESFGLSPEEAGKGVYLLGEGIIGRVVETGQSIVVPCIRDEPAFLNRTGSRDRDSDDANLSFICVPILRGRQVMGTISAERLYDNAELLKLDVEVLSILATTTAQAVELYLVENVENVALEAENRRLRSALGERFKPANIIGNSKPMLEVYQLIERVVRTRTTVLILGESGVGKELVAGAIHYNSPAAKGPFVKFNCASLPESVIESELFGHEKGSFTGAIGLRKGRFEEAAGGTIFLDEVGEMSLTTQAKLLRVLQERSFERVGGNTTIHVDLRVIAATNRNLAEMVADGTFAEDLYYRLNVFPITIPPLRERGSDIITLADHFVSRFSREMGIEVNRISTPRLNMLQSYQWPGNVRELENVIERAMLLSEDGVIHGYHLPPSLQAPVVGDSEAPPDGLEARLGAIEYELIVEALKLHHGNMTEAATHLGLTARVLGLRMGKYNLNYKDYR