GenePage for the ansA gene of Escherichia coli K-12

Primary Gene Name: ansA
EcoGene Accession Number: EG10045
K-12 Gene Accession Number: ECK1765
MG1655 Gene Identifier: b1767
Gene Name Mnemonic: Asparaginase
Alternate Gene Symbols: None
Description: L-asparaginase 1, cytoplasmic, low affinity
  # bp Upstream # bp Downstream
MW: 37127.24 ---------338 aa Pre-Run BlastP UniProt
Pre-Run BlastP NR+Env
Left End: 1850860
Left Intergenic Region

Name: sppA_ansA

Length: 166 bp gap

Orientation: Codirectional+

Left_end: 1850694

Right_end: 1850859

Centisome: 39.87

Genomic Address
Clockwise
Minute or Centisome (%) = 39.88
Right End: 1851876
Right Intergenic Region

Name: ansA_pncA

Length: 10 bp gap

Orientation: Codirectional+

Left_end: 1851877

Right_end: 1851886

Centisome: 39.90

AnsA is required for utilization of L-asparagine as the sole source of nitrogen (Del Casale, 1983).

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BamHI EcoRI HindIII