Regulon of TnrA in Bacillus halodurans C-125
Regulator type: | Transcription factor |
TF locus tag: | BH1494 |
Regulator family: | MerR |
Regulation mode: | repressor (activator) |
Biological process: | Nitrogen assimilation |
Effector: | NrgB, ammonium uptake protein; NrgA, ammonium uptake protein; Feedback-inhibited GlnA, glutamine synthetase |
Regulog: | TnrA - Bacillales |
Statistics of regulated genes: | |
- Genes | 50 |
- Operons | 21 |
Visualization: | |
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Allows to visualize regulon content in the context of metabolic pathways |

Member of regulog collections
- By taxonomy - Bacillales
- By TF family - MerR
- By effector - NrgB, ammonium uptake protein
- By effector - NrgA, ammonium uptake protein
- By effector - Feedback-inhibited GlnA, glutamine synthetase
- By pathway - Nitrogen assimilation
Locus Tag | Name | Function | |
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Position: -191
Score: 3.9 Sequence: TGTCATTTAATGCATCA
Locus tag: BH1772
Name: alsT Funciton: Sodium/alanine symporter family protein |
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alsT
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Sodium/alanine symporter family protein
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Position: -260
Score: 4.5 Sequence: TGTCATAAAGCCTAACA
Position: -71
Score: 4.2 Sequence: TATCAGAAAATATAAAA
Locus tag: BH2309
Name: pucH Funciton: Allantoinase (EC 3.5.2.5)
Locus tag: BH2308
Name: arcD Funciton: Arginine/ornithine antiporter ArcD |
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pucH
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Allantoinase (EC 3.5.2.5)
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arcD
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Arginine/ornithine antiporter ArcD
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Position: -158
Score: 5.6 Sequence: TGTCAGATTATCTTACA
Locus tag: BH2360
Name: glnA Funciton: Glutamine synthetase type I (EC 6.3.1.2) |
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glnA
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Glutamine synthetase type I (EC 6.3.1.2)
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Position: -217
Score: 4.2 Sequence: TGTTAGCCTATTTGACA
Position: -127
Score: 5.5 Sequence: TGTCATAATATCTAACA
Locus tag: BH3820
Name: gltT Funciton: H(+)/sodium-glutamate symporter |
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gltT
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H(+)/sodium-glutamate symporter
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Position: -93
Score: 4.1 Sequence: TGCTAGAAATTCTGGCA
Locus tag: BH3061
Name: ilvB Funciton: Acetolactate synthase large subunit (EC 2.2.1.6) |
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ilvB
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Acetolactate synthase large subunit (EC 2.2.1.6)
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Position: -178
Score: 4.6 Sequence: TGTTAGTAGATATAACA
Locus tag: BH0421
Name: nagA Funciton: N-acetylglucosamine-6-phosphate deacetylase (EC 3.5.1.25)
Locus tag: BH0420
Name: nagB Funciton: Glucosamine-6-phosphate deaminase (EC 3.5.99.6) |
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nagA
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N-acetylglucosamine-6-phosphate deacetylase (EC 3.5.1.25)
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nagB
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Glucosamine-6-phosphate deaminase (EC 3.5.99.6)
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Position: -145
Score: 4.6 Sequence: TGTTATATCTACTAACA
Locus tag: BH0422
Name: nagP Funciton: PTS system, N-acetylglucosamine-specific IIB component (EC 2.7.1.69) / PTS system, N-acetylglucosamine-specific IIC component (EC 2.7.1.69) |
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nagP
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PTS system, N-acetylglucosamine-specific IIB component (EC 2.7.1.69) / PTS system, N-acetylglucosamine-specific IIC component (EC 2.7.1.69)
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Position: -80
Score: 4.6 Sequence: TGTAAGATATCCTCCCA
Locus tag: BH0612
Name: BH0612 Funciton: Nitrate/nitrite transporter
Locus tag: BH0613
Name: nasD Funciton: Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4)
Locus tag: BH0614
Name: nasE Funciton: Nitrite reductase [NAD(P)H] small subunit (EC 1.7.1.4)
Locus tag: BH0615
Name: nasC Funciton: Assimilatory nitrate reductase large subunit (EC:1.7.99.4) |
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BH0612
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Nitrate/nitrite transporter
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nasD
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Nitrite reductase [NAD(P)H] large subunit (EC 1.7.1.4)
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nasE
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Nitrite reductase [NAD(P)H] small subunit (EC 1.7.1.4)
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nasC
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Assimilatory nitrate reductase large subunit (EC:1.7.99.4)
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Position: -138
Score: 4 Sequence: TGTCAGATATAGGCACA
Position: -113
Score: 4.9 Sequence: TGTCTGATTATCTGACA
Position: -41
Score: 4.3 Sequence: TATTAGAAAAACTTACA
Locus tag: BH3834
Name: nrgA Funciton: Ammonium transporter
Locus tag: BH3833
Name: BH3833 Funciton: Predicted nucleotidyltransferase DUF294 family
Locus tag: BH3832
Name: dpo3 Funciton: DNA polymerase III, epsilon subunit |
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nrgA
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Ammonium transporter
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BH3833
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Predicted nucleotidyltransferase DUF294 family
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dpo3
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DNA polymerase III, epsilon subunit
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Position: -180
Score: 4.3 Sequence: TGTGAGATAATTTAGCA
Locus tag: BH3641
Name: BH3641 Funciton: Transcriptional regulator, Lrp/AsnC family
Locus tag: BH3640
Name: oppD Funciton: Oligopeptide ABC transporter ATP-binding protein
Locus tag: BH3639
Name: oppF Funciton: Oligopeptide ABC transporter ATP-binding protein
Locus tag: BH3638
Name: appB Funciton: Oligopeptide ABC transporter (permease)
Locus tag: BH3637
Name: oppC Funciton: Oligopeptide ABC transporter permease
Locus tag: BH3636
Name: oppA Funciton: Oligopeptide ABC transporter substrate-binding protein |
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BH3641
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Transcriptional regulator, Lrp/AsnC family
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oppD
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Oligopeptide ABC transporter ATP-binding protein
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oppF
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Oligopeptide ABC transporter ATP-binding protein
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appB
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Oligopeptide ABC transporter (permease)
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oppC
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Oligopeptide ABC transporter permease
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oppA
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Oligopeptide ABC transporter substrate-binding protein
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Position: -301
Score: 4.8 Sequence: TGTTAGGATTTTTAACA
Position: -196
Score: 4.2 Sequence: TGTTAAAAAACTTCACA
Locus tag: BH0758
Name: BH0758 Funciton: Uricase (EC 1.7.3.3)
Locus tag: BH0759
Name: pucL Funciton: 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase (EC 4.1.1.n1) / Uricase (EC 1.7.3.3)
Locus tag: BH0760
Name: pucM Funciton: 5-hydroxyisourate hydrolase
Locus tag: BH0761
Name: BH0761 Funciton: N-carbamoyl-L-amino acid hydrolase (EC 3.5.1.87)
Locus tag: BH0762
Name: pucG Funciton: Serine--pyruvate aminotransferase (EC 2.6.1.51) / L-alanine:glyoxylate aminotransferase (EC 2.6.1.44) |
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BH0758
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Uricase (EC 1.7.3.3)
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pucL
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2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase (EC 4.1.1.n1) / Uricase (EC 1.7.3.3)
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pucM
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5-hydroxyisourate hydrolase
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BH0761
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N-carbamoyl-L-amino acid hydrolase (EC 3.5.1.87)
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pucG
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Serine--pyruvate aminotransferase (EC 2.6.1.51) / L-alanine:glyoxylate aminotransferase (EC 2.6.1.44)
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Position: -245
Score: 4 Sequence: TGATAAGTTACCTTACA
Locus tag: BH0746
Name: BH0746 Funciton: N-ethylammeline chlorohydrolase |
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BH0746
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N-ethylammeline chlorohydrolase
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Position: -191
Score: 4.2 Sequence: TGTGAAGTTTTTTAACA
Position: -86
Score: 4.8 Sequence: TGTTAAAAATCCTAACA
Position: 31
Score: 4.5 Sequence: TGTTAGATCTTCCAACA
Locus tag: BH0757
Name: pucR Funciton: Transcriptional regulator of the purine degradation operon, PucR family |
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pucR
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Transcriptional regulator of the purine degradation operon, PucR family
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Position: -216
Score: 4.4 Sequence: TGCAAGAAAATGTCACA
Locus tag: BH1368
Name: yqzL Funciton: Hypothetical protein
Locus tag: BH1369
Name: recO Funciton: DNA recombination and repair protein RecO |
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yqzL
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Hypothetical protein
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recO
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DNA recombination and repair protein RecO
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Position: -110
Score: 5.5 Sequence: TGTAAGAAAATCTAACA
Locus tag: BH1494
Name: tnrA Funciton: Transcriptional regulator of nitrogen assimilation, MerR family |
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tnrA
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Transcriptional regulator of nitrogen assimilation, MerR family
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Position: -192
Score: 4.5 Sequence: TGTTATCTTTGATGACA
Position: -157
Score: 5 Sequence: TGTTAGAAAAGATTACA
Position: -88
Score: 4.4 Sequence: TGTAACGATTTCTAACG
Locus tag: BH0251
Name: urtA Funciton: Urea ABC transporter, urea binding protein
Locus tag: BH0250
Name: urtB Funciton: Urea ABC transporter, permease protein UrtB
Locus tag: BH0249
Name: urtC Funciton: Urea ABC transporter, permease protein UrtC
Locus tag: BH0248
Name: utrD Funciton: Urea ABC transporter, ATPase protein UrtD
Locus tag: BH0247
Name: urtE Funciton: Urea ABC transporter, ATPase protein UrtE |
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urtA
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Urea ABC transporter, urea binding protein
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urtB
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Urea ABC transporter, permease protein UrtB
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urtC
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Urea ABC transporter, permease protein UrtC
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utrD
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Urea ABC transporter, ATPase protein UrtD
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urtE
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Urea ABC transporter, ATPase protein UrtE
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Position: -165
Score: 4.4 Sequence: CGTTAGAAATCGTTACA
Position: -96
Score: 5 Sequence: TGTAATCTTTTCTAACA
Position: -61
Score: 4.5 Sequence: TGTCATCAAAGATAACA
Locus tag: BH0252
Name: ureA Funciton: Urease gamma subunit (EC 3.5.1.5)
Locus tag: BH0253
Name: ureB Funciton: Urease beta subunit (EC 3.5.1.5)
Locus tag: BH0254
Name: ureC Funciton: Urease alpha subunit (EC 3.5.1.5)
Locus tag: BH0255
Name: ureE Funciton: Urease accessory protein UreE
Locus tag: BH0256
Name: ureF Funciton: Urease accessory protein UreF
Locus tag: BH0257
Name: ureG Funciton: Urease accessory protein UreG
Locus tag: BH0258
Name: ureD Funciton: Urease accessory protein UreD |
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ureA
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Urease gamma subunit (EC 3.5.1.5)
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ureB
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Urease beta subunit (EC 3.5.1.5)
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ureC
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Urease alpha subunit (EC 3.5.1.5)
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ureE
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Urease accessory protein UreE
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ureF
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Urease accessory protein UreF
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ureG
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Urease accessory protein UreG
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ureD
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Urease accessory protein UreD
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Position: -87
Score: 5.1 Sequence: CGTCATAAAATCTAACA
Locus tag: BH1073
Name: ysnE Funciton: GNAT family acetyltransferase |
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ysnE
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GNAT family acetyltransferase
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Position: -86
Score: 4.1 Sequence: TGTGAGAATACCTCGCA
Locus tag: BH3406
Name: yuiA Funciton: Uncharacterized conserved protein contain two CXXC motifs
Locus tag: BH3405
Name: yuiB Funciton: Hypothetical protein
Locus tag: BH3404
Name: yuiC Funciton: Hypothetical protein |
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yuiA
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Uncharacterized conserved protein contain two CXXC motifs
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yuiB
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Hypothetical protein
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yuiC
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Hypothetical protein
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Position: -277
Score: 4.3 Sequence: TGGCAAAAAAAGTGACA
Position: -125
Score: 4.3 Sequence: TGACAGATTTATTTACA
Locus tag: BH3408
Name: yumC Funciton: Thioredoxin reductase (EC 1.8.1.9) |
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yumC
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Thioredoxin reductase (EC 1.8.1.9)
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Position: -103
Score: 5.7 Sequence: TGTCAGATAATCTAACA
Position: -33
Score: 4.9 Sequence: TGTCACATTACATTACA
Locus tag: BH3867
Name: glnA2 Funciton: Glutamine synthetase type I (EC 6.3.1.2) |
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glnA2
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Glutamine synthetase type I (EC 6.3.1.2)
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Regulated Genes | [ Tab delimited format ] | DOWNLOAD |
![]() |
Regulatory Sites | [ FASTA format ] | DOWNLOAD |