GenePage for the ansB gene of Escherichia coli K-12

Primary Gene Name: ansB
EcoGene Accession Number: EG10046
K-12 Gene Accession Number: ECK2952
MG1655 Gene Identifier: b2957
Gene Name Mnemonic: Asparaginase
Alternate Gene Symbols: None
Description: L-asparaginase 2, periplasmic, high affinity
  # bp Upstream # bp Downstream
Verified Start MW: 36850.69 ---------348 aa Pre-Run BlastP UniProt
Pre-Run BlastP NR+Env
Left End: 3099682
Left Intergenic Region

Name: yggM_ansB

Length: 116 bp gap

Orientation: Codirectional-

Left_end: 3099566

Right_end: 3099681

Centisome: 66.78

Genomic Address
Counterclockwise
Minute or Centisome (%) = 66.78
Right End: 3100728
Right Intergenic Region

Name: ansB_yggN

Length: 175 bp gap

Orientation: Codirectional-

Left_end: 3100729

Right_end: 3100903

Centisome: 66.80

ansB is regulated by Crp and FNR. AnsB can provide an anaerobic electron acceptor and allows growth on asparagine and glycerol anaerobically (Yogitha, 2013).

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BamHI EcoRI HindIII