TABLE 2.

Substrate acceptor specificity of NahK

AcceptorSp act (μmol·min−1·mg protein−1)
N-Acetyl-d-glucosamine1.49
N-Acetyl-d-galactosamine0.89
N-Acetyl-d-mannosamine0.22
d-Talose0.049
d-Mannose0.024
2-Deoxyglucose0.007
d-Glucosamine0.004
d-Mannosamine0.002
d-Glucose0.001
d-Galactosamine0.0003
d-Galactose0.0002
d-AlloseNDa
d-LyxoseND
l-RhamnoseND
d-XyloseND
d-RiboseND
l-ArabinoseND
l-FucoseND
  • a ND, not detected.