GenePage for the folA gene of Escherichia coli K-12

Primary Gene Name: folA
EcoGene Accession Number: EG10326
K-12 Gene Accession Number: ECK0049
MG1655 Gene Identifier: b0048
Gene Name Mnemonic: Folate
Alternate Gene Symbols: tmrA
Description: Dihydrofolate reductase; trimethoprim resistance
  # bp Upstream # bp Downstream
Verified Start MW: 17999.38 ---------159 aa Pre-Run BlastP UniProt
Pre-Run BlastP NR+Env
Left End: 49823
Left Intergenic Region

Name: kefC_folA

Length: 191 bp gap

Orientation: Codirectional+

Left_end: 49632

Right_end: 49822

Centisome: 1.07

Genomic Address
Clockwise
Minute or Centisome (%) = 1.07
Right End: 50302
Right Intergenic Region

Name: folA_apaH

Length: 77 bp gap

Orientation: Convergent

Left_end: 50303

Right_end: 50379

Centisome: 1.08

folA is an essential gene. TyrR regulon.

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BamHI EcoRI HindIII