RegulonDB RegulonDB 10.8: Operon Form
   

narK operon and associated TUs in Escherichia coli K-12 genome




Operon      
Name: narK
This page displays every known transcription unit of this operon and their known regulation.


Transcription unit       
Name: narK
Gene(s): narK   Genome Browser M3D Gene expression COLOMBOS
Promoter
Name: narKp2
+1: 1277821
Sigma Factor: Sigma70 Sigmulon
Distance from start of the gene: 136
Sequence: cgctttacatcggtaagggtagggattttacagcaccgtgaaaaatctcataatttttatGaagtcactgtactcactatg
                           -35                     -10      +1                   
Note(s): The activity of narKp2 promoter is unaffected by the presence of oxygen and nitrate Bonnefoy V,1992
Evidence: [HIPP]
[TIM]
Reference(s): [1] Bonnefoy V., et al., 1992


Transcription unit          
Name: narK
Synonym(s): OP00061
Gene(s): narK   Genome Browser M3D Gene expression COLOMBOS
Reference(s): [2] Li J., et al., 1994
Promoter
Name: narKp1
+1: 1277932
Sigma Factor: Sigma70 Sigmulon
Distance from start of the gene: 25
Sequence: ttatcttatcgtttgatttacatcaaattgcctttagctacagacactaaggtggcagacAtcgaaacgagtatcagaggt
                      -35                       -10         +1                   
Note(s): The activity of the narKp1 promoter is induced by anaerobiosis and nitrate Bonnefoy V,1992
Evidence: [HIPP]
[TIM]
Reference(s): [1] Bonnefoy V., et al., 1992
TF binding sites (TFBSs)
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence (Confirmed, Strong, Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
proximal FNR activator narKp1 1277846 1277859 -79.5 actatgggtaATGATAAATATCAAtgatagataa nd [BCE], [CV(CHIP-SV/GEA/ROMA)], [CV(CHIP-SV/SM)], [CV(GEA/ROMA)], [CV(GEA/ROMA/SM)], [GEA], [SM] [4]
proximal FNR activator narKp1 1277884 1277897 -41.5 atcttatcgtTTGATTTACATCAAattgccttta nd [BCE], [BPP], [CV(CHIP-SV/SM)], [SM] [1], [6]
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence (Confirmed, Strong, Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
proximal Fis repressor narKp1 1277880 1277899 -43.0 agttatcttaTCGTTTGATTTACATCAAATtgcctttagc nd [AIBSCS], [CV(GEA/ROMA)], [GEA] [5]
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence (Confirmed, Strong, Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
remote IHF activator narKp1 1277796 1277808 -130.0 ttttacagcaCCGTGAAAAATCTcataattttt nd [BPP], [GEA] [2], [3]
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence (Confirmed, Strong, Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
remote NarL-Phosphorylated activator narKp1 1277710 1277725 -214.0 ctattggctgAAGTATACCCATACCCggaaagagtt nd [APIORCISFBSCS], [BPP] [2]
remote NarL-Phosphorylated activator narKp1 1277730 1277745 -194.0 atacccggaaAGAGTTACTCCTTATTtgccgtgtgg nd [APIORCISFBSCS], [BPP], [CV(CHIP-SV/SM)], [SM] [1], [2]
remote NarL-Phosphorylated activator narKp1 1277747 1277762 -177.0 ctccttatttGCCGTGTGGTTAGTCGctttacatcg nd [APIORCISFBSCS], [BPP] [2]
remote NarL-Phosphorylated activator narKp1 1277764 1277779 -160.0 ggttagtcgcTTTACATCGGTAAGGGtagggatttt nd [APIORCISFBSCS], [BPP] [2]
remote NarL-Phosphorylated activator narKp1 1277770 1277785 -154.0 tcgctttacaTCGGTAAGGGTAGGGAttttacagca nd [APIORCISFBSCS], [BPP] [2]
remote NarL-Phosphorylated activator narKp1 1277821 1277836 -103.0 taatttttatGAAGTCACTGTACTCActatgggtaa nd [APIORCISFBSCS], [BPP] [2]
remote NarL-Phosphorylated activator narKp1 1277826 1277841 -98.0 tttatgaagtCACTGTACTCACTATGggtaatgata nd [APIORCISFBSCS], [BPP] [1], [2]
proximal NarL-Phosphorylated activator narKp1 1277834 1277849 -90.0 gtcactgtacTCACTATGGGTAATGAtaaatatcaa nd [APIORCISFBSCS], [BPP] [2]
proximal NarL-Phosphorylated activator narKp1 1277844 1277859 -80.0 tcactatgggTAATGATAAATATCAAtgatagataa nd [APIORCISFBSCS], [BPP] [2]
proximal NarL-Phosphorylated activator narKp1 1277857 1277872 -67.0 tgataaatatCAATGATAGATAAAGTtatcttatcg nd [APIORCISFBSCS], [BPP] [2]





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