Protein: Vanadium nitrogenase sigma54-dependent transcriptional activator, VnfA (C1DI41)
Organism: Azotobacter vinelandii (strain DJ / ATCC BAA-1303)
Function: Not known
Sequence: MSSLPQYCECGLGECRTDVLPLLYEMSQIATESGDLSSIISILLRLMKRHMKVVRGMVTLYDRDSGSIVLHESFGLSPEEAGKGVYLLGEGIIGRVVETGQSIVVPCIRDEPAFLNRTGSRDCDSDDANLSFICVPILRGRQVMGTISAERLYDNAELLKLDVEVLSILATTTAQAVELYLVENVENVALEAENRRLRSALGERFKPANIIGNSKPMLEVYQLIERVVRTRTTVLILGESGVGKELVAGAIHYNSPAAKGPFVKFNCASLPESVIESELFGHEKGSFTGAIGLRKGRFEEAAGGTIFLDEVGEMSLTTQAKLLRVLQERSFERVGGNTTIHVDLRVIAATNRNLAEMVADGTFREDLYYRLNVFPITIPPLRERGSDIITLADHFVSRFSREMGIEVKRISTPALNMLQSYQWPGNVRELENVIERAMLLSEDGVIHGYHLPPSLQAPVVGDSEAPPDGLEARLGAIEYELIVEALKLHHGNMTEAATHLGLTRRVLGLRMGKYNLNYKDYR
InterPro domains: - IPR029016: GAF-like domain superfamily (homologous_superfamily) [15-187]
- IPR003593: AAA+ ATPase domain (domain) [230-374]
- IPR003018: GAF domain (domain) [35-187]
- IPR025944: Sigma-54 interaction domain, conserved site (conserved_site) [423-432]
- IPR025943: Sigma-54 interaction domain, ATP-binding site 2 (binding_site) [296-311]
- IPR009057: Homedomain-like superfamily (homologous_superfamily) [423-517]
- IPR002078: RNA polymerase sigma factor 54 interaction domain (domain) [210-439]
- IPR027417: P-loop containing nucleoside triphosphate hydrolase (homologous_superfamily) [194-453]
- IPR002197: DNA binding HTH domain, Fis-type (domain) [476-517]
- IPR058031: NorR-like, AAA+ ATPase lid domain (domain) [382-458]
- IPR025662: Sigma-54 interaction domain, ATP-binding site 1 (binding_site) [234-247]
Interaction partners: - Nif-specific regulatory protein
- Sigma54-dependent transcriptional activator for the iron only nitrogenase, AnfA
- RNA polymerase sigma-54 factor
- NifU C-terminal domain-containing protein, VnfU
- Nitrogenase iron-molybdenum cofactor biosynthesis protein NifE
Gene Ontology annotations:
Molecular Function (MF): GO:0003674 (molecular function), GO:0005488 (binding), GO:0005515 (protein binding), GO:0042802 (identical protein binding)
Biological Process (BP): GO:0008150 (biological process), GO:0065007 (biological regulation), GO:0048518 (positive regulation of biological process), GO:0050789 (regulation of biological process), GO:0048522 (positive regulation of cellular process), GO:0019222 (regulation of metabolic process), GO:0050794 (regulation of cellular process), GO:0009893 (positive regulation of metabolic process), GO:0010604 (positive regulation of macromolecule metabolic process), GO:0031325 (positive regulation of cellular metabolic process), GO:0009889 (regulation of biosynthetic process), GO:0051171 (regulation of nitrogen compound metabolic process), GO:0060255 (regulation of macromolecule metabolic process), GO:0031323 (regulation of cellular metabolic process), GO:0080090 (regulation of primary metabolic process), GO:0009891 (positive regulation of biosynthetic process), GO:0051173 (positive regulation of nitrogen compound metabolic process), GO:0010557 (positive regulation of macromolecule biosynthetic process), GO:0045935 (positive regulation of nucleobase-containing compound metabolic process), GO:0051254 (positive regulation of RNA metabolic process), GO:0010556 (regulation of macromolecule biosynthetic process), GO:0031326 (regulation of cellular biosynthetic process), GO:0019219 (regulation of nucleobase-containing compound metabolic process), GO:0051252 (regulation of RNA metabolic process), GO:0031328 (positive regulation of cellular biosynthetic process), GO:0010468 (regulation of gene expression), GO:1902680 (positive regulation of RNA biosynthetic process), GO:2001141 (regulation of RNA biosynthetic process), GO:0006355 (regulation of DNA-templated transcription), GO:0045893 (positive regulation of DNA-templated transcription), GO:1903508 (positive regulation of nucleic acid-templated transcription), GO:1903506 (regulation of nucleic acid-templated transcription)
Cellular Component (CC): GO:0005575 (cellular component), GO:0032991 (protein-containing complex), GO:0032993 (protein-DNA complex)