Orthologous regulated operons containing nirB gene
Regulog: | Fnr - Enterobacteriales |
Regulator type: | Transcription factor |
Regulator family: | CRP |
Regulation mode: | activator (repressor) |
Biological process: | Energy metabolism; Anaerobic metabolism |
Effector: | Oxygen |
Phylum: | Gammaproteobacteria |

Operon | Position | Score | Sequence | Locus Tag of the First Gene |
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Citrobacter koseri ATCC BAA-895 | ||||
Position: -72
Score: 5.44 Sequence: TTGATTTACATCAA
Locus tag: CKO_04789
Name: nirB Funciton: Nitrite reductase, large subunit (EC 1.7.1.4)
Locus tag: CKO_04790
Name: nirD Funciton: Nitrite reductase, small subunit (EC 1.7.1.4)
Locus tag: CKO_04791
Name: nirC Funciton: Nitrite transporter
Locus tag: CKO_04792
Name: cysG Funciton: Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) |
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nirB-nirD-nirC-cysG | -72 | 5.4 | TTGATTTACATCAA | CKO_04789 |
Enterobacter sp. 638 | ||||
Position: -72
Score: 5.01 Sequence: TTGATTTGCATCAA
Locus tag: Ent638_3793
Name: nirB Funciton: Nitrite reductase, large subunit (EC 1.7.1.4)
Locus tag: Ent638_3794
Name: nirD Funciton: Nitrite reductase, small subunit (EC 1.7.1.4)
Locus tag: Ent638_3795
Name: nirC Funciton: Nitrite transporter
Locus tag: Ent638_3796
Name: cysG Funciton: Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) |
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nirB-nirD-nirC-cysG | -72 | 5 | TTGATTTGCATCAA | Ent638_3793 |
Erwinia carotovora subsp. atroseptica SCRI1043 | ||||
Position: -71
Score: 5.34 Sequence: TTGATATACATCAA
Locus tag: ECA4079
Name: nirB Funciton: Nitrite reductase, large subunit (EC 1.7.1.4)
Locus tag: ECA4080
Name: nirD Funciton: Nitrite reductase, small subunit (EC 1.7.1.4)
Locus tag: ECA4081
Name: cysG Funciton: Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) |
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nirB-nirD-cysG | -71 | 5.3 | TTGATATACATCAA | ECA4079 |
Escherichia coli str. K-12 substr. MG1655 | ||||
Position: -72
Score: 5.44 Sequence: TTGATTTACATCAA
Locus tag: b3365
Name: nirB Funciton: Nitrite reductase, large subunit (EC 1.7.1.4)
Locus tag: b3366
Name: nirD Funciton: Nitrite reductase, small subunit (EC 1.7.1.4)
Locus tag: b3367
Name: nirC Funciton: Nitrite transporter
Locus tag: b3368
Name: cysG Funciton: Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) |
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nirB-nirD-nirC-cysG | -72 | 5.4 | TTGATTTACATCAA | b3365 |
Klebsiella pneumoniae subsp. pneumoniae MGH 78578 | ||||
Position: -72
Score: 5.01 Sequence: TTGATTTGCATCAA
Locus tag: KPN_03752
Name: nirB Funciton: Nitrite reductase, large subunit (EC 1.7.1.4)
Locus tag: KPN_03753
Name: nirD Funciton: Nitrite reductase, small subunit (EC 1.7.1.4)
Locus tag: KPN_03754
Name: cysG Funciton: Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) |
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nirB-nirD-cysG | -72 | 5 | TTGATTTGCATCAA | KPN_03752 |
Proteus mirabilis HI4320 | ||||
Position: -72
Score: 5.06 Sequence: TTGATATTCATCAA
Locus tag: PMI1479
Name: nirB Funciton: Nitrite reductase, large subunit (EC 1.7.1.4)
Locus tag: PMI1478
Name: nirD Funciton: Nitrite reductase, small subunit (EC 1.7.1.4)
Locus tag: PMI1477
Name: cysG Funciton: Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) |
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nirB-nirD-cysG | -72 | 5.1 | TTGATATTCATCAA | PMI1479 |
Salmonella typhimurium LT2 | ||||
Position: -72
Score: 5.44 Sequence: TTGATTTACATCAA
Locus tag: STM3474
Name: nirB Funciton: Nitrite reductase, large subunit (EC 1.7.1.4)
Locus tag: STM3475
Name: nirD Funciton: Nitrite reductase, small subunit (EC 1.7.1.4)
Locus tag: STM3476
Name: nirC Funciton: Nitrite transporter
Locus tag: STM3477
Name: cysG Funciton: Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) |
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nirB-nirD-nirC-cysG | -72 | 5.4 | TTGATTTACATCAA | STM3474 |
Serratia proteamaculans 568 | ||||
Position: -72
Score: 5.01 Sequence: TTGATTTGCATCAA
Locus tag: Spro_4595
Name: nirB Funciton: Nitrite reductase, large subunit (EC 1.7.1.4)
Locus tag: Spro_4596
Name: nirD Funciton: Nitrite reductase, small subunit (EC 1.7.1.4)
Locus tag: Spro_4597
Name: nirC Funciton: Nitrite transporter
Locus tag: Spro_4598
Name: cysG Funciton: Siroheme synthase / Precorrin-2 oxidase (EC 1.3.1.76) / Sirohydrochlorin ferrochelatase (EC 4.99.1.4) / Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) |
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nirB-nirD-nirC-cysG | -72 | 5 | TTGATTTGCATCAA | Spro_4595 |
Yersinia pestis KIM | ||||
Position: -71
Score: 5.44 Sequence: TTGATTTACATCAA
Locus tag: y3945
Name: nirB Funciton: Nitrite reductase, large subunit (EC 1.7.1.4)
Locus tag: y3944
Name: nirD Funciton: Nitrite reductase, small subunit (EC 1.7.1.4) |
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nirB-nirD | -71 | 5.4 | TTGATTTACATCAA | y3945 |