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Table 2 Predicted DtxR binding sites in corynebacterial genome sequences

From: The DtxR protein acting as dual transcriptional regulator directs a global regulatory network involved in iron metabolism of Corynebacterium glutamicum

CDS

Predicted DtxR binding site

Clustered with

Predicted function

Orthologs

Corynebacterium diphtheriae

DIP01081

TTTTCTTTGCCTAGCCTAA

DIP0109–0110

iron ABC transport system

JK0661

DIP01241

TTAGGGAACTCTTGCCTTA

-

membrane protein

-

DIP0169

TTAGCTTAGCCCTAGCTAA

-

secreted protein

-

DIP02221

TTAGGATAGCTTTACCTAA

-

diphtheria toxin precursor

-

DIP0370

TTAGGTCAGGGTACCCTAA

DIP0371–0373

succinate dehydrogenase complex

cg0445, CE0386

DIP0415

TTAGCTTAACCTTGCCTAT

-

ArsR-family regulatory protein

cg0527, CE0466

DIP05401

CTAGGTTAGGGGTGCCTAA

DIP0541

preprotein translocase subunit SecY

-

DIP0579

TTAGGCGACGGTTGCCTCA

-

hypothetical protein

-

DIP05821

TTAGGGTTGTGTTACCTTG

DIP0583–0585

iron ABC transport system

-

DIP05861

TTAGGGTAGCTTCGCCTAA

DIP0587–0588

siderophore biosynthesis protein

-

DIP06251

TTAGGTAAGTGTAGCCTAT

DIP0624–06293

iron ABC transport system

cg0466, JK0315

DIP0699

TTGTGTTAGCCTAGGCTAA

-

preprotein translocase subunit SecA

-

DIP08941

CTAGGATTGCCTACACTTA

-

hypothetical protein

CE1009

DIP09221

TAACCTTAGGCTTGCCTTT

-

AraC-family regulatory protein

cg1120

DIP10611

TTAGGGTAACCTGTCCAAC

DIP1062-10593

iron ABC transport system

-

DIP1190

ATGGGGGAGGCTCACATAA

-

peptide transport protein

-

DIP12961

TTAGGGTGGGCTAACCTGC

DIP1295-1290

DNA binding protein

JK0985

DIP15201

TTAGGTTAACCTTGCTTAA

DIP1519

membrane proteins

-

DIP1626

TGATGGAAACCACCCCTAA

DIP1625-1624

ubiquinol-cytochrome C reductase

-

DIP16691

TGAGGGGAACCTAACCTAA

-

heme oxygenase

cg2445

DIP1866

TTATGCTGGGCTATCTTAA

-

bacterioferritin-like protein

cg2782, CE2420

DIP21141

AAAGGTAAGCCATAGCTAA

-

alcohol dehydrogenase

-

DIP21611

TTGGATTAGCCTACCCTAA

DIP2158–2160

non-ribosomal peptide synthase

-

DIP2202

TGAAGGTACCCCAGCCTAA

-

choline dehydrogenase

-

DIP2219

CTGGGGAACCGTTACCTAA

DIP2220

hypothetical proteins

-

DIP2303

TAAGGATAGGCCACCCCAA

-

Dps protein

cg3327

DIP2330

ATAGGCATGCCTAACCTCA

-

membrane protein

-

Corynebacterium efficiens

CE0125

TTAGGCTAACCTTGCCCAA

-

hypothetical protein

cg0160

CE0386

CGAGGTGAGGCTAGCCTAA

CE0387–0389

succinate dehydrogenase complex

cg0445, DIP0370

CE0466

ATAGCTTAGGCTTACCTGC

-

ArsR-family regulatory protein

cg0527, DIP0415

CE0687

GTTGGACACCCTAACCTAA

CE0683–0686

iron ABC transport system

cg0771

CE0881

TTAGGTACCCTAACCTCAC

CE0882–0884

iron ABC transport system

cg0926, JK1887

CE0912

GTAGGTTACGCGAACGTAG

-

hypothetical protein

cg0955

CE1009

TTAGGCATCCCTTGCCTCG

CE1010

hypothetical proteins

DIP0894

CE1346

AGAGTGTAGGCTTACCTAT

-

hypothetical protein

cg1405

CE1860

TTAGGTTATAGTTTCCTTT

CE1859

hypothetical proteins

-

CE1917

GTGGGTGAGGCAAGCCTAA

-

phage integrase/recombinase

-

CE1940

TGAAGTAACACTACCCTAA

-

cation transporting P-type ATPase

-

CE2420

TTATGGTGCGCTAACCTTG

-

ferritin-like protein

cg2782, DIP1866

CE2790

TCAGGAAAGGTTAGCCCAA

-

hypothetical protein

-

CE2815

CTATGTTTGGCAAGCCTTA

-

hypothetical protein

-

CE2891

CTGGGCTAGGGTCACCTAT

-

hypothetical protein

-

Corynebacterium jeikeium

JK0030

TTCTTTCAGGCTAACCTAT

-

DNA binding protein

-

JK0314

TTAGGTAAGGCTCGACTTA

-

membrane protein

-

JK0315

TAAGGTAACACTATCCTAA

JK0316–0319

iron ABC transport system

cg0466, DIP0625

JK0434

TTAGGTAAGCCTTACCTTT

JK0435–0438

ABC transport system

-

JK0461

TTAGGTTTGGCTTGGCGAA

-

collagen binding protein

-

JK0561

ACTGGCAAGGCTAAGCTAA

JK0560-0559

iron ABC transport system

DIP0108

JK0985

TTTTCTTGGTCTAACCTAA

JK0984-0979

Fe-S cluster assembly system

DIP1296

JK1470

TACGTTTTGCGTAACCTCA

-

secreted protein

-

JK1778

TTAGCTTAGGTTTACCTAT

-

enterochelin esterase

-

JK1780

ATAGGTTAGCCTACCCTTT

-

L-ornithine N5-oxygenase

-

JK1783

TTAGGTTATGCTAAGTTAA

JK1782-1781

ABC transporter

-

JK1805

TTAGGCAAGGGTAAGCTAA

-

iron utilization protein

-

JK1809

ACAGGTTAGGCTAACCAGA

JK1808-1806

ABC transport system

-

JK1812

TTAGGTAAGGCTACCATCA

-

solute binding protein

-

JK1815

CAAGTGAAGGCTTACCTTA

JK1816–1818

iron ABC transport system

-

JK1819

CTTGATTAGCCTAACCTAA

JK1820–1821

siderophore synthesis system

-

JK18872

TTAAGCAAGGCTTGACTAA

JK1886-1884

iron ABC transport system

cg0926, CE0881

 

TAAGGTTCGGCTAACTGTA

   

JK1934

GCAGGTGACGCTAACCTGT

-

HTH_3-family regulatory protein

-

JK1979

GTAGCCTAGCCTTACCTAA

-

ornithine cyclodeaminase

-

JK1983

GAAGGTGTGGCTAACCTAA

JK1984–1985

iron ABC transport system

-

  1. 1 C. diphtheriae genes described previously as part of the DtxR regulon [14, 15]
  2. 2 Two DtxR binding sites were identified in front of the coding region.
  3. 3 A single DtxR binding site is involved most likely in regulation of adjacent coding regions located on the opposite DNA strand [14, 15].