| Role | Gene | Name | NAG (N) | |
|---|
| | | ⨯ | |
| Alpha-N-acetylglucosaminidase (EC 3.2.1.50) | No genes | | | |
| Beta-hexosaminidase (EC 3.2.1.52) | SM_b21160 | | -0.3 | |
| Chitin binding protein | No genes | | | |
| Chitinase (EC 3.2.1.14) | No genes | | | |
| Chitobiose-specific 6-phospho-beta-glucosidase ChbF (EC 3.2.1.86) | No genes | | | |
| Chitobiose-specific regulator ChbR, AraC family | No genes | | | |
| Chitodextrinase precursor (EC 3.2.1.14) | No genes | | | |
| Glucosamine-6-phosphate deaminase (EC 3.5.99.6) | No genes | | | |
| Glucosamine-6-phosphate deaminase [isomerizing], alternative (EC 3.5.99.6) | SM_b21218 | | +0.4 | |
| | SMc02877 | | -5.2 | |
| N-Acetyl-D-glucosamine ABC transport system ATP-binding protein | SMc02869 | | -4.7 | |
| N-Acetyl-D-glucosamine ABC transport system, permease protein 1 | SM_b20970 | | -0.3 | |
| | SMc02872 | | -4.3 | |
| N-Acetyl-D-glucosamine ABC transport system, permease protein 2 | SM_b20969 | | -0.5 | |
| | SMc02871 | | -5.2 | |
| N-Acetyl-D-glucosamine ABC transport system, sugar-binding protein | SM_b20971 | | +0.0 | |
| | SMc02873 | | -4.1 | |
| N-Acetyl-D-glucosamine permease 2, possible | No genes | | | |
| N-acetyl glucosamine transporter, NagP | No genes | | | |
| N-acetylglucosamine kinase of eukaryotic type (EC 2.7.1.59) | SMc02875 | | -3.4 | |
| N-acetylglucosamine regulated methyl-accepting chemotaxis protein | No genes | | | |
| N-acetylglucosamine related transporter, NagX | No genes | | | |
| N-acetylglucosamine-6-phosphate deacetylase (EC 3.5.1.25) | SMc02878 | | N.D. | |
| N-acetylglucosamine-6P-responsive transcriptional repressor NagC, ROK family | SMa2303 | | -0.3 | |
| | SMc02470 | | -0.8 | |
| N-acetylglucosamine-regulated TonB-dependent outer membrane receptor | No genes | | | |
| N-acetylglucosamine-regulated outer membrane porin | No genes | | | |
| PTS system, N-acetylglucosamine-specific IIA component (EC 2.7.1.69) | No genes | | | |
| PTS system, N-acetylglucosamine-specific IIB component (EC 2.7.1.69) | No genes | | | |
| PTS system, N-acetylglucosamine-specific IIC component (EC 2.7.1.69) | No genes | | | |
| PTS system, chitobiose-specific IIA component (EC 2.7.1.69) | No genes | | | |
| PTS system, chitobiose-specific IIB component (EC 2.7.1.69) | No genes | | | |
| PTS system, chitobiose-specific IIC component (EC 2.7.1.69) | No genes | | | |
| Phosphatase NagD predicted to act in N-acetylglucosamine utilization subsystem | No genes | | | |
| Predicted N-acetyl-glucosamine kinase 2, ROK family (EC 2.7.1.59) | No genes | | | |
| Predicted chitobiose ABC transport system II, permease protein 1 | No genes | | | |
| Predicted chitobiose ABC transport system II, permease protein 2 | No genes | | | |
| Predicted chitobiose ABC transport system II, sugar-binding protein | No genes | | | |
| Predicted chitobiose ABC transport system, permease protein 1 | No genes | | | |
| Predicted chitobiose ABC transport system, permease protein 2 | No genes | | | |
| Predicted chitobiose ABC transport system, sugar-binding protein | No genes | | | |
| Predicted transcriptional regulator of N-Acetylglucosamine utilization, GntR family | SM_b21464 | | +0.1 | |
| | SMc02876 | | N.D. | |
| Predicted transcriptional regulator of N-Acetylglucosamine utilization, LacI family | No genes | | | |
| Regulator of chitobiose utilization ChiR, ROK family | No genes | | | |
| Transcriptional regulator of chitobiose utilization cluster, AraC family | No genes | | | |
| hypothetical oxidoreductase related to N-acetylglucosamine utilization | SMc02870 | | -3.3 | |
| predicted N-acetylglucosamine kinase, glucokinase-like (EC 2.7.1.59) | No genes | | | |