GenePage for the nadK gene of Escherichia coli K-12

Primary Gene Name: nadK
EcoGene Accession Number: EG12192
K-12 Gene Accession Number: ECK2611
MG1655 Gene Identifier: b2615
Gene Name Mnemonic: Nicotinamide adenine dinucleotide
Alternate Gene Symbols: yfjB; yfjE
Description: ATP-NAD kinase
  # bp Upstream # bp Downstream
Verified Start MW: 32566.38 ---------292 aa Pre-Run BlastP UniProt
Pre-Run BlastP NR+Env
Left End: 2750831
Left Intergenic Region

Name: grpE_nadK

Length: 122 bp gap

Orientation: Divergent

Left_end: 2750709

Right_end: 2750830

Centisome: 59.26

Genomic Address
Clockwise
Minute or Centisome (%) = 59.26
Right End: 2751709
Right Intergenic Region

Name: nadK_recN

Length: 85 bp gap

Orientation: Codirectional+

Left_end: 2751710

Right_end: 2751794

Centisome: 59.28

nadK is probably an essential gene since mutants could not be obtained. Polyphosphates do not serve as P donors. yfjB is renamed as nadK, personal comm., Kousaku Murata, Kyoto Univ., 11/02.

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BamHI EcoRI HindIII