GenePage for the fnr gene of Escherichia coli K-12

Primary Gene Name: fnr
EcoGene Accession Number: EG10325
K-12 Gene Accession Number: ECK1330
MG1655 Gene Identifier: b1334
Gene Name Mnemonic: Fumarate and nitrate reduction
Alternate Gene Symbols: nirA; nirR; ossA
Description: Global transcription factor for anaerobic growth; FNR; [4FE-4S] cluster; homodimeric
  # bp Upstream # bp Downstream
Verified Start MW: 27967.21 ---------250 aa Pre-Run BlastP UniProt
Pre-Run BlastP NR+Env
Left End: 1398774
Left Intergenic Region

Name: uspE_fnr

Length: 151 bp gap

Orientation: Codirectional-

Left_end: 1398623

Right_end: 1398773

Centisome: 30.13

Genomic Address
Counterclockwise
Minute or Centisome (%) = 30.14
Right End: 1399526
Right Intergenic Region

Name: fnr_ogt

Length: 194 bp gap

Orientation: Codirectional-

Left_end: 1399527

Right_end: 1399720

Centisome: 30.15

FNR represses genes involved in aerobic respiration and activates genes required for anaerobic respiration.

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BamHI EcoRI HindIII