Regulon of RirA in Sinorhizobium meliloti 1021
Regulator type: | Transcription factor |
TF locus tag: | SMc00785 |
Regulator family: | Rrf2 |
Regulation mode: | repressor |
Biological process: | Iron homeostasis |
Effector: | Iron ion, (Fe2+) |
Regulog: | RirA - Rhizobiales |
Statistics of regulated genes: | |
- Genes | 58 |
- Operons | 23 |
Visualization: | |
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Allows to visualize regulon content in the context of metabolic pathways |

Member of regulog collections
- By taxonomy - Rhizobiales
- By TF family - Rrf2
- By effector - Iron ion, (Fe2+)
- By pathway - Iron homeostasis
Locus Tag | Name | Function | |
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Position: -116
Score: 4 Sequence: AATGAGAATACGAGTCAAC
Locus tag: SMa1749
Name: araX1 Funciton: Siderophore uptake regulator, AraC family |
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araX1
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Siderophore uptake regulator, AraC family
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Position: -64
Score: 4.9 Sequence: CCTGAATGCAATAGTCAAG
Locus tag: SMc02889
Name: rhtX2 Funciton: ferrisiderophore permease, MFS family
Locus tag: SMc02890
Name: viuA Funciton: Ferrisiderophore TonB-dependent outer membrane receptor |
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rhtX2
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ferrisiderophore permease, MFS family
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viuA
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Ferrisiderophore TonB-dependent outer membrane receptor
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Position: -79
Score: 5 Sequence: CATGACTTAAATAGTCTTG
Locus tag: SMa2414
Name: rhtA Funciton: Rhizobactin receptor precursor RhtA
Locus tag: SMa2339
Name: vbsA Funciton: Vicibactin synthetase small component, acetyltransferase |
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rhtA
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Rhizobactin receptor precursor RhtA
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vbsA
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Vicibactin synthetase small component, acetyltransferase
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Position: -209
Score: 4.1 Sequence: CATGAAAGCTTCGCTCAAC
Locus tag: SMa1746
Name: fepB Funciton: Ferrienterobactin ABC transporter (TC 3.A.1.14.3), periplasmic substrate binding protein FhuD
Locus tag: SMa1745
Name: fepD Funciton: Ferrienterobactin ABC transporter (TC 3.A.1.14.3), permease component FhuB
Locus tag: SMa1742
Name: fepG Funciton: Ferrienterobactin ABC transporter (TC 3.A.1.14.3), permease protein FhuG
Locus tag: SMa1741
Name: fepC Funciton: Ferrienterobactin ABC transporter (TC 3.A.1.14.3), ATP-binding protein FhuC
Locus tag: SMa1740
Name: mxcB Funciton: siderophore-interacting protein |
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fepB
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Ferrienterobactin ABC transporter (TC 3.A.1.14.3), periplasmic substrate binding protein FhuD
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fepD
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Ferrienterobactin ABC transporter (TC 3.A.1.14.3), permease component FhuB
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fepG
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Ferrienterobactin ABC transporter (TC 3.A.1.14.3), permease protein FhuG
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fepC
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Ferrienterobactin ABC transporter (TC 3.A.1.14.3), ATP-binding protein FhuC
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mxcB
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siderophore-interacting protein
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Position: -108
Score: 5 Sequence: CAAGACTATTTAAGTCATG
Locus tag: SMa2412
Name: rhrA Funciton: transcriptional activator of rhizobactin biosynthesis and transport |
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rhrA
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transcriptional activator of rhizobactin biosynthesis and transport
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Position: -59
Score: 4.6 Sequence: GATGACGGCAACACTCATG
Position: -10
Score: 3.5 Sequence: GGAGATTTCTATGCTCATG
Locus tag: SMa2337
Name: rhtX Funciton: rhizobactin siderophore transporter, MFS family
Locus tag: SMa2400
Name: rhbA Funciton: Siderophore biosynthesis diaminobutyrate--2-oxoglutarate aminotransferase (EC 2.6.1.76)
Locus tag: SMa2402
Name: rhbB Funciton: Siderophore biosynthesis L-2,4-diaminobutyrate decarboxylase
Locus tag: SMa2404
Name: rhbC Funciton: Siderophore synthetase superfamily, group A
Locus tag: SMa2406
Name: rhbD Funciton: Siderophore synthetase small component, acetyltransferase
Locus tag: SMa2408
Name: rhbE Funciton: Siderophore biosynthesis protein, monooxygenase
Locus tag: SMa2410
Name: rhbF Funciton: Siderophore synthetase superfamily, group C @ Siderophore synthetase component, ligase |
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rhtX
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rhizobactin siderophore transporter, MFS family
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rhbA
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Siderophore biosynthesis diaminobutyrate--2-oxoglutarate aminotransferase (EC 2.6.1.76)
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rhbB
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Siderophore biosynthesis L-2,4-diaminobutyrate decarboxylase
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rhbC
|
Siderophore synthetase superfamily, group A
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rhbD
|
Siderophore synthetase small component, acetyltransferase
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rhbE
|
Siderophore biosynthesis protein, monooxygenase
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rhbF
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Siderophore synthetase superfamily, group C @ Siderophore synthetase component, ligase
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Position: -53
Score: 4.4 Sequence: CTTGACGATCAAAGTCAGC
Locus tag: SMc00592
Name: PF00501 Funciton: Long-chain-fatty-acid--CoA ligase (EC 6.2.1.3) |
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PF00501
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Long-chain-fatty-acid--CoA ligase (EC 6.2.1.3)
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Position: -165
Score: 4.8 Sequence: CTTGACTAAACCAGTCAGC
Locus tag: SMc00529
Name: sufS2 Funciton: Cysteine desulfurase (EC 2.8.1.7)
Locus tag: SMc00530
Name: sufB Funciton: ABC transporter involved in Fe-S cluster assembly, permease protein
Locus tag: SMc00531
Name: sufC Funciton: ABC transporter involved in Fe-S cluster assembly, ATP-binding protein
Locus tag: SMc00532
Name: sufD Funciton: ABC transporter involved in Fe-S cluster assembly, permease protein
Locus tag: SMc00533
Name: sufS Funciton: Cysteine desulfurase (EC 2.8.1.7), SufS subfamily
Locus tag: SMc00302
Name: PF01883 Funciton: PaaD-like protein (DUF59) involved in Fe-S cluster assembly
Locus tag: SMc00301
Name: sufA Funciton: Iron binding protein SufA for iron-sulfur cluster assembly |
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sufS2
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Cysteine desulfurase (EC 2.8.1.7)
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sufB
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ABC transporter involved in Fe-S cluster assembly, permease protein
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sufC
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ABC transporter involved in Fe-S cluster assembly, ATP-binding protein
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sufD
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ABC transporter involved in Fe-S cluster assembly, permease protein
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sufS
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Cysteine desulfurase (EC 2.8.1.7), SufS subfamily
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PF01883
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PaaD-like protein (DUF59) involved in Fe-S cluster assembly
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sufA
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Iron binding protein SufA for iron-sulfur cluster assembly
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Position: -59
Score: 4.7 Sequence: GTTGACCGGTAAAGTCATG
Locus tag: SMb21432
Name: irp6A Funciton: iron ABC transporter, periplasmic protein
Locus tag: SMb21431
Name: irp6A Funciton: iron ABC transporter, periplasmic protein
Locus tag: SMb21430
Name: irp6B Funciton: iron ABC transporter, permease protein
Locus tag: SMb21429
Name: irp6C Funciton: iron ABC transporter, ATP-binding protein |
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irp6A
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iron ABC transporter, periplasmic protein
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irp6A
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iron ABC transporter, periplasmic protein
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irp6B
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iron ABC transporter, permease protein
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irp6C
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iron ABC transporter, ATP-binding protein
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Position: -170
Score: 4.8 Sequence: CATGATTATCTCAATCAAC
Locus tag: SMc04203
Name: fecI Funciton: RNA polymerase, sigma-24 subunit, ECF subfamily
Locus tag: SMc04204
Name: fecR Funciton: Iron siderophore sensor kinase |
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fecI
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RNA polymerase, sigma-24 subunit, ECF subfamily
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fecR
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Iron siderophore sensor kinase
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Position: -141
Score: 4.3 Sequence: ATTGACAATCACACTCATG
Position: -54
Score: 3.9 Sequence: CTTGAGTTCGCCGCTCAAC
Locus tag: SMc02726
Name: shmR Funciton: Outer membrane heme receptor, TonB-dependent |
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shmR
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Outer membrane heme receptor, TonB-dependent
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Position: -181
Score: 4.3 Sequence: CTTGATTATTGTACTCCAC
Locus tag: SMc02085
Name: exbB Funciton: Ferric siderophore transport system, proton channel protein ExbB
Locus tag: SMc02084
Name: exbD Funciton: Ferric siderophore transport system, proton channel protein ExbD |
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exbB
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Ferric siderophore transport system, proton channel protein ExbB
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exbD
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Ferric siderophore transport system, proton channel protein ExbD
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Position: -93
Score: 5.4 Sequence: CATGACTTAAAAAGTCATG
Position: -50
Score: 3.9 Sequence: CATGAGTGATTAGCTCACC
Locus tag: SMc01657
Name: fhuA2 Funciton: TonB-dependent siderophore receptor
Locus tag: SMc01658
Name: fhuF Funciton: Ferric reductase (1.6.99.14)
Locus tag: SMc01659
Name: PF01497 Funciton: Putative periplasmic substrate-binding transport protein, FepB-like |
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fhuA2
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TonB-dependent siderophore receptor
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fhuF
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Ferric reductase (1.6.99.14)
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PF01497
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Putative periplasmic substrate-binding transport protein, FepB-like
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Position: -133
Score: 4.9 Sequence: TATGAGTAATGAAGTCAAG
Locus tag: SMc01747
Name: hmuP Funciton: Hemin ABC transporter, hemin uptake protein
Locus tag: SMc01513
Name: hmuS Funciton: Hemin transport system, degrading protein
Locus tag: SMc01512
Name: hmuT Funciton: Hemin ABC transporter, periplasmic protein
Locus tag: SMc01511
Name: hmuU Funciton: Hemin ABC transporter, permease protein
Locus tag: SMc01510
Name: hmuV Funciton: Hemin ABC transporter, ATPase protein |
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hmuP
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Hemin ABC transporter, hemin uptake protein
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hmuS
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Hemin transport system, degrading protein
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hmuT
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Hemin ABC transporter, periplasmic protein
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hmuU
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Hemin ABC transporter, permease protein
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hmuV
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Hemin ABC transporter, ATPase protein
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Position: -47
Score: 4 Sequence: TATGATTGACTAAGTTAAG
Locus tag: SMc00784
Name: fbpA Funciton: Ferric iron ABC transporter, periplasmic protein |
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fbpA
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Ferric iron ABC transporter, periplasmic protein
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Position: -88
Score: 3.9 Sequence: GTTGAGCGGCGAACTCAAG
Position: -1
Score: 4.3 Sequence: CATGAGTGTGATTGTCAAT
Locus tag: SMc02727
Name: PF06904 Funciton: extensin-like protein |
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PF06904
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extensin-like protein
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Position: -182
Score: 4.6 Sequence: GATGAGTTCTATATTCATA
Locus tag: SMc00045
Name: cycF Funciton: Cytochrome c-556
Locus tag: SMc00086
Name: cycG Funciton: diheme cytochrome c-553 |
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cycF
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Cytochrome c-556
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cycG
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diheme cytochrome c-553
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Position: -68
Score: 3.9 Sequence: GTTGACGGCAAATGTCCTC
Locus tag: SMc03787
Name: bfd Funciton: Bacterioferritin ferredoxin
Locus tag: SMc03786
Name: bfr Funciton: bacterioferritin (Cytochrome B-1) (Cytochrome B-557) |
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bfd
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Bacterioferritin ferredoxin
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bfr
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bacterioferritin (Cytochrome B-1) (Cytochrome B-557)
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Position: -171
Score: 4 Sequence: CTTAACTTAGTCAATCATA
Locus tag: SMc00785
Name: rirA Funciton: Iron-responsive transcriptional repressor, Rrf2 family |
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rirA
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Iron-responsive transcriptional repressor, Rrf2 family
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Position: -85
Score: 4.1 Sequence: GTTGATCTAGACACTCATC
Position: -61
Score: 4.1 Sequence: GTTGACAGTACCGGTCACG
Locus tag: SMc01611
Name: fhuA1 Funciton: TonB-dependent siderophore receptor |
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fhuA1
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TonB-dependent siderophore receptor
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Position: -115
Score: 4.9 Sequence: CTTGACTTCATTACTCATA
Locus tag: SMc01514
Name: null Funciton: hypothetical protein
Locus tag: SMc01515
Name: tonB Funciton: Ferric siderophore transport system energy transducer
Locus tag: SMc01516
Name: PF10087 Funciton: hypothetical protein
Locus tag: SMc01517
Name: null Funciton: hypothetical protein
Locus tag: SMc01518
Name: PF03992 Funciton: Hypothetical monooxygenase |
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hypothetical protein
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tonB
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Ferric siderophore transport system energy transducer
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PF10087
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hypothetical protein
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hypothetical protein
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PF03992
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Hypothetical monooxygenase
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Position: -119
Score: 4.3 Sequence: TATGACATCCGTTTTCAAG
Locus tag: SMc04205
Name: hmuR Funciton: TonB-dependent iron siderophore receptor protein |
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hmuR
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TonB-dependent iron siderophore receptor protein
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Position: -102
Score: 4.1 Sequence: GTTGAGCGAAGCTTTCATG
Locus tag: SMa1747
Name: fhuA3 Funciton: Ferric hydroxamate outer membrane receptor FhuA |
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fhuA3
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Ferric hydroxamate outer membrane receptor FhuA
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Regulated Genes | [ Tab delimited format ] | DOWNLOAD |
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Regulatory Sites | [ FASTA format ] | DOWNLOAD |