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

Orthologous regulated operons containing nifB gene

Properties
Regulog: NifA - Rhizobiales
Regulator type: Transcription factor
Regulator family: Fis
Regulation mode: activator
Biological process: Nitrogen fixation
Effector:
Phylum: Proteobacteria/alpha
Built upon 130 sites [see more]
Orthologous operons
Operon Position Score Sequence Locus Tag of the First Gene
Azorhizobium caulinodans ORS 571
Position: -138
Score: 5.06497
Sequence: TGTTGGCAACGCGACA
Locus tag: AZC_3414
Name: nifB
Funciton: Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB
Locus tag: AZC_3415
Name: frxA
Funciton: 2(4Fe-4S) ferredoxin in Nif regulon, iron-sulfur compound bisynthesis
Locus tag: AZC_3416
Name: hesB
Funciton: probable iron binding protein from the HesB_IscA_SufA family in Nif operon
Locus tag: AZC_3417
Name: RPA4627
Funciton: Conserved hypothetical protein, associated with nitrogen fixation genes
Locus tag: AZC_3418
Name: PF05484
Funciton: LRV (FeS)4 cluster domain protein clustered with nitrogenase cofactor synthesis
Locus tag: AZC_3419
Name: nifZ
Funciton: Nitrogen fixation protein NifZ
Locus tag: AZC_3420
Name: nifZ
Funciton: Nitrogen fixation protein NifZ
nifB-frxA-hesB-RPA4627-PF05484-nifZ-nifZ -138 5.1 TGTTGGCAACGCGACA AZC_3414
Bradyrhizobium sp. BTAi1
Position: -141
Score: 5.03782
Sequence: TGTTGGCAAGGCGACA
Locus tag: BBta_5904
Name: nifB
Funciton: Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB
Locus tag: BBta_5903
Name: frxA
Funciton: 2(4Fe-4S) ferredoxin in Nif regulon, iron-sulfur compound bisynthesis
Locus tag: BBta_5902
Name: hesB
Funciton: probable iron binding protein from the HesB_IscA_SufA family in Nif operon
Locus tag: BBta_5901
Name: RPA4627
Funciton: Conserved hypothetical protein, associated with nitrogen fixation genes
Locus tag: BBta_5900
Name: PF05484
Funciton: LRV (FeS)4 cluster domain protein clustered with nitrogenase cofactor synthesis
Locus tag: BBta_5899
Name: nifZ
Funciton: Nitrogen fixation protein NifZ
Locus tag: BBta_5898
Name: nifZ
Funciton: Nitrogen fixation protein NifZ
nifB-frxA-hesB-RPA4627-PF05484-nifZ-nifZ -141 5 TGTTGGCAAGGCGACA BBta_5904
Mesorhizobium loti MAFF303099
Position: -156
Score: 5.07171
Sequence: TGTCGGCGACCTGACA
Locus tag: mll5855
Name: nifB
Funciton: Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB
Locus tag: msl8750
Name: fdxN
Funciton: 4Fe-4S ferredoxin, nitrogenase-associated
Locus tag: mll5854
Name: nifZ
Funciton: Nitrogen fixation protein NifZ
Locus tag: msl5852
Name: nifT
Funciton: Nitrogen fixation protein NifT
nifB-fdxN-nifZ-nifT -156 5.1 TGTCGGCGACCTGACA mll5855
Rhizobium etli CFN 42
Position: -139
Score: 4.76552
Sequence: TGTCGGAAGCTTGACA
Locus tag: RHE_PD00229
Name: nifB
Funciton: Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB
Locus tag: RHE_PD00230
Name: fdxN
Funciton: 4Fe-4S ferredoxin, nitrogenase-associated
nifB-fdxN -139 4.8 TGTCGGAAGCTTGACA RHE_PD00229
Rhizobium leguminosarum bv. viciae 3841
Position: -148
Score: 4.89893
Sequence: TGTCGGCAACCCTACA
Locus tag: pRL100200
Name: fixB
Funciton: Electron transfer flavoprotein, beta subunit
Locus tag: pRL100199
Name: fixA
Funciton: Electron transfer flavoprotein, alpha subunit
Locus tag: pRL100198
Name: fixC
Funciton: Electron-transferring-flavoprotein dehydrogenase
Locus tag: pRL100197
Name: fixX
Funciton: Ferredoxin-like protein, FixX
Locus tag: pRL100196
Name: nifA
Funciton: Nitrogen fixation transcriptional regulator NifA, Fis family
Locus tag: pRL100195
Name: nifB
Funciton: Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB
fixB-fixA-fixC-fixX-nifA-nifB -148 4.9 TGTCGGCAACCCTACA pRL100200
Rhizobium sp. NGR234
Position: -144
Score: 5.23209
Sequence: TGTCGCGAATTCGACA
Locus tag: NGR_a01270
Name: nifB
Funciton: Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB
Locus tag: NGR_a01280
Name: fdxN
Funciton: 4Fe-4S ferredoxin, nitrogenase-associated
Locus tag: NGR_a01290
Name: nifZ
Funciton: Nitrogen fixation protein NifZ
Locus tag: NGR_a01300
Name: nifT
Funciton: Nitrogen fixation protein NifT
nifB-fdxN-nifZ-nifT -144 5.2 TGTCGCGAATTCGACA NGR_a01270
Rhodopseudomonas palustris CGA009
Position: -147
Score: 5.07993
Sequence: TGTCAGACTTGCGACA
Position: -129
Score: 4.27653
Sequence: TGTCGGGGGCCTTACA
Locus tag: RPA4631
Name: fdxN
Funciton: 4Fe-4S ferredoxin, nitrogenase-associated
Locus tag: RPA4630
Name: nifB
Funciton: Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB
Locus tag: RPA4629
Name: frxA
Funciton: 2(4Fe-4S) ferredoxin in Nif regulon, iron-sulfur compound bisynthesis
Locus tag: RPA4628
Name: hesB
Funciton: probable iron binding protein from the HesB_IscA_SufA family in Nif operon
Locus tag: RPA4627
Name: RPA4627
Funciton: Conserved hypothetical protein, associated with nitrogen fixation genes
Locus tag: RPA4626
Name: PF05484
Funciton: LRV (FeS)4 cluster domain protein clustered with nitrogenase cofactor synthesis
Locus tag: RPA4625
Name: nifZ
Funciton: Nitrogen fixation protein NifZ
Locus tag: RPA4624
Name: nifZ
Funciton: Nitrogen fixation protein NifZ
Locus tag: RPA4623
Name: nifT
Funciton: Nitrogen fixation protein NifT
fdxN-nifB-frxA-hesB-RPA4627-PF05484-nifZ-nifZ-nifT -147 5.1 TGTCAGACTTGCGACA RPA4631
-129 4.3 TGTCGGGGGCCTTACA
Sinorhizobium meliloti 1021
Position: -130
Score: 5.42176
Sequence: TGTCGGAAGTCCGACA
Locus tag: SMa0814
Name: nifB
Funciton: Nitrogenase FeMo-cofactor synthesis FeS core scaffold and assembly protein NifB
Locus tag: SMa0811
Name: fdxN
Funciton: 4Fe-4S ferredoxin, nitrogenase-associated
Locus tag: SMa0810
Name: nifT
Funciton: Nitrogen fixation protein NifT
nifB-fdxN-nifT -130 5.4 TGTCGGAAGTCCGACA SMa0814
Xanthobacter autotrophicus Py2
Position: -284
Score: 4.05432
Sequence: TGTCCCCGTGGGGACA
Position: -141
Score: 4.20195
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-frxA-hesB-RPA4627-PF05484-nifZ-nifZ -284 4.1 TGTCCCCGTGGGGACA Xaut_0111
-141 4.2 TGTTGTTAAGCCGACA