Collection of Manually Curated Inferences of Regulons in Prokaryotic Genomes
-- version 3.2 --

Regulon of NifA in Xanthobacter autotrophicus Py2

Properties
Regulator type: Transcription factor
TF locus tag: Xaut_0082
Regulator family: Fis
Regulation mode: activator
Biological process: Nitrogen fixation
Effector:
Regulog: NifA - Rhizobiales
Statistics of regulated genes:
- Genes 36
- Operons 11
Visualization:
Allows to visualize regulon content in the context of metabolic pathways
Built upon 130 sites [see more]
Member of regulog collections
Regulated operons
Locus Tag Name Function

Position: -163
Score: 3.6
Sequence: TGTCGCTTTCCCGCCC
Locus tag: Xaut_2332
Name: fer2
Funciton: Ferredoxin, 2Fe-2S (AaFd4)
fer2
Ferredoxin, 2Fe-2S (AaFd4)

Position: -122
Score: 5.5
Sequence: TGTCGCATTCGCGACA
Locus tag: Xaut_0149
Name: iscN
Funciton: Fe-S cofactor nitrogenase synthesis protein IscN
Locus tag: Xaut_0150
Name: nifV
Funciton: Homocitrate synthase (EC 2.3.3.14)
Locus tag: Xaut_0151
Name: nifP
Funciton: Serine acetyltransferase (EC 2.3.1.30)
Locus tag: Xaut_0152
Name: nifW
Funciton: Nitrogenase stabilizing/protective protein NifW
iscN
Fe-S cofactor nitrogenase synthesis protein IscN
nifV
Homocitrate synthase (EC 2.3.3.14)
nifP
Serine acetyltransferase (EC 2.3.1.30)
nifW
Nitrogenase stabilizing/protective protein NifW

Position: -358
Score: 4.5
Sequence: CGTCGAACTTGCGACA
Position: -233
Score: 4.2
Sequence: TGTCGGGTTCTGAACA
Locus tag: Xaut_0088
Name: nifH
Funciton: Nitrogenase (molybdenum-iron) reductase and maturation protein NifH
Locus tag: Xaut_0089
Name: nifD
Funciton: Nitrogenase (molybdenum-iron) alpha chain (EC 1.18.6.1)
Locus tag: Xaut_0090
Name: nifK
Funciton: Nitrogenase (molybdenum-iron) beta chain (EC 1.18.6.1)
Locus tag: Xaut_0091
Name: nifE
Funciton: Nitrogenase FeMo-cofactor scaffold and assembly protein NifE
Locus tag: Xaut_0092
Name: nifN
Funciton: Nitrogenase FeMo-cofactor scaffold and assembly protein NifN
Locus tag: Xaut_0093
Name: nifX
Funciton: Nitrogenase FeMo-cofactor carrier protein NifX
Locus tag: Xaut_0094
Name: PF03270
Funciton: Conserved hypothetical protein, probably related to nitrogen fixation protein
Locus tag: Xaut_0095
Name: PF05082
Funciton: Conserved hypothetical protein, probably related to nitrogen fixation protein
Locus tag: Xaut_0096
Name: fdxB
Funciton: Nitrogenase specific ferredoxin III protein FdxB
Locus tag: Xaut_0097
Name: nifQ
Funciton: Nitrogenase FeMo-cofactor synthesis molybdenum delivery protein NifQ
nifH
Nitrogenase (molybdenum-iron) reductase and maturation protein NifH
nifD
Nitrogenase (molybdenum-iron) alpha chain (EC 1.18.6.1)
nifK
Nitrogenase (molybdenum-iron) beta chain (EC 1.18.6.1)
nifE
Nitrogenase FeMo-cofactor scaffold and assembly protein NifE
nifN
Nitrogenase FeMo-cofactor scaffold and assembly protein NifN
nifX
Nitrogenase FeMo-cofactor carrier protein NifX
PF03270
Conserved hypothetical protein, probably related to nitrogen fixation protein
PF05082
Conserved hypothetical protein, probably related to nitrogen fixation protein
fdxB
Nitrogenase specific ferredoxin III protein FdxB
nifQ
Nitrogenase FeMo-cofactor synthesis molybdenum delivery protein NifQ

Position: -133
Score: 4.4
Sequence: TGTCCGGAATCGGACA
Position: -115
Score: 4.1
Sequence: CGTCGCAAAGACAACA
Locus tag: Xaut_0106
Name: iscN
Funciton: Fe-S cofactor nitrogenase synthesis protein IscN
Locus tag: Xaut_0107
Name: nifU
Funciton: Iron-sulfur cluster assembly scaffold protein NifU
Locus tag: Xaut_0108
Name: nifS
Funciton: Cysteine desulfurase (EC 2.8.1.7), NifS subfamily
Locus tag: Xaut_0109
Name: nifT
Funciton: Nitrogen fixation protein NifT
iscN
Fe-S cofactor nitrogenase synthesis protein IscN
nifU
Iron-sulfur cluster assembly scaffold protein NifU
nifS
Cysteine desulfurase (EC 2.8.1.7), NifS subfamily
nifT
Nitrogen fixation protein NifT

Position: -284
Score: 4.1
Sequence: TGTCCCCGTGGGGACA
Position: -141
Score: 4.2
Sequence: TGTTGTTAAGCCGACA
Locus tag: Xaut_0111
Name: nifB
Funciton: Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB
Locus tag: Xaut_0112
Name: frxA
Funciton: 2(4Fe-4S) ferredoxin in Nif regulon, iron-sulfur compound bisynthesis
Locus tag: Xaut_0113
Name: hesB
Funciton: probable iron binding protein from the HesB_IscA_SufA family in Nif operon
Locus tag: Xaut_0114
Name: RPA4627
Funciton: Conserved hypothetical protein, associated with nitrogen fixation genes
Locus tag: Xaut_0115
Name: PF05484
Funciton: LRV (FeS)4 cluster domain protein clustered with nitrogenase cofactor synthesis
Locus tag: Xaut_0116
Name: nifZ
Funciton: Nitrogen fixation protein NifZ
Locus tag: Xaut_0117
Name: nifZ
Funciton: Nitrogen fixation protein NifZ
nifB
Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB
frxA
2(4Fe-4S) ferredoxin in Nif regulon, iron-sulfur compound bisynthesis
hesB
probable iron binding protein from the HesB_IscA_SufA family in Nif operon
RPA4627
Conserved hypothetical protein, associated with nitrogen fixation genes
PF05484
LRV (FeS)4 cluster domain protein clustered with nitrogenase cofactor synthesis
nifZ
Nitrogen fixation protein NifZ
nifZ
Nitrogen fixation protein NifZ

Position: -301
Score: 4.3
Sequence: TGTTTTAATCCCGACA
Position: -271
Score: 4.3
Sequence: TGTCGCGTTCGACACA
Locus tag: Xaut_0143
Name: nifH
Funciton: Nitrogenase (molybdenum-iron) reductase and maturation protein NifH
nifH
Nitrogenase (molybdenum-iron) reductase and maturation protein NifH

Position: -262
Score: 4.2
Sequence: CGTCGCAATTGTGACG
Position: -180
Score: 5.2
Sequence: TGTCGCCTTCCTGACA
Locus tag: Xaut_0142
Name: fixB
Funciton: Electron transfer flavoprotein, beta subunit
Locus tag: Xaut_0141
Name: fixA
Funciton: Electron transfer flavoprotein, alpha subunit
Locus tag: Xaut_0140
Name: fixC
Funciton: Electron-transferring-flavoprotein dehydrogenase
Locus tag: Xaut_0139
Name: fixX
Funciton: Ferredoxin-like protein, FixX
fixB
Electron transfer flavoprotein, beta subunit
fixA
Electron transfer flavoprotein, alpha subunit
fixC
Electron-transferring-flavoprotein dehydrogenase
fixX
Ferredoxin-like protein, FixX

Position: -148
Score: 5.3
Sequence: TGTCGCACTTGCGACA
Locus tag: Xaut_0083
Name: fdxN
Funciton: 4Fe-4S ferredoxin, nitrogenase-associated
fdxN
4Fe-4S ferredoxin, nitrogenase-associated

Position: -56
Score: 4.1
Sequence: TGTCGCTAATCATACA
Locus tag: Xaut_0082
Name: nifA
Funciton: Nitrogen fixation transcriptional regulator NifA, Fis family
nifA
Nitrogen fixation transcriptional regulator NifA, Fis family

Position: -74
Score: 5.1
Sequence: TGTCGCAAAGGAGACA
Locus tag: Xaut_0125
Name: xdhC
Funciton: Xanthine and CO dehydrogenases maturation factor, XdhC/CoxF family
xdhC
Xanthine and CO dehydrogenases maturation factor, XdhC/CoxF family

Position: -103
Score: 5.1
Sequence: TGTCTCCTTTGCGACA
Locus tag: Xaut_0124
Name: bolA
Funciton: BolA protein, predicted transcription regulator
Locus tag: Xaut_0123
Name: grlA
Funciton: Glutaredoxin-related protein
bolA
BolA protein, predicted transcription regulator
grlA
Glutaredoxin-related protein
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