RegulonDB RegulonDB 10.8: Operon Form

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

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

Transcription unit          
Name: yccA
Gene(s): yccA   Genome Browser M3D Gene expression COLOMBOS
Note(s): Under NlpE outer membrane lipoprotein overexpression, the transcription of the yccA gene is increased by CpxR Raivio TL,2013
Evidence: [ICWHO] Inferred computationally without human oversight
Name: yccAp
+1: 1031443
Sigma Factor: Sigma70 Sigmulon
Distance from start of the gene: 25
Sequence: gtaaagatgggtaaaacttctgggtgcccttacgcattatcattatgctgcttaattaatTacatctgtcatagagagtga
                  -35                       -10             +1                   
Note(s): This promoter appears to have more transcriptional sites at positions 1031444/5/6/7/8, as determined by high-throughput screening of maps of promoters Lacoux C,2020.
Evidence: [HIPP]
Reference(s): [1] Yamamoto K., et al., 2006
Type: rho-independent
Reference(s): [2] Feng CQ., et al., 2019
[3] Lesnik EA., et al., 2001
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 CpxR-Phosphorylated activator yccAp 1031489 1031503 -53.0 gatcaaatgcGTAAAGATGGGTAAAacttctgggt nd [APIORCISFBSCS], [BPP], [CV(GEA)], [CV(GEA)], [GEA] [1], [4]

RNA cis-regulatory element    
Regulation, transcriptional elongation  
Attenuator type: Transcriptional
Strand: reverse
  Structure type Energy LeftPos RightPos Sequence (RNA-strand)
  terminator -18.7 1031582 1031616 caaataagatAAGGGGTTAGCTAAATGCTAACCCCTTTTTCTTTtgcctgtcga
  anti-terminator -6.7 1031605 1031649 agggttccagAGTTCGAATCTCTGCGCTTCCGCCAAATAAGATAAGGGGTTAGCtaaatgctaa
  anti-anti-terminator -4.3 1031636 1031652 gaaagggttcCAGAGTTCGAATCTCTgcgcttccgc
Notes: "The provided "Sequence" is that of the RNA strand, i.e. U's are shown instead of T's and regulators on the reverse strand will appear as the reverse complement of the sequence delimited by LeftPos-RigtPos"