| Role | Gene | Name | |
|---|
| 6-phospho-beta-galactosidase (EC 3.2.1.85) | No genes | | |
| Aldose 1-epimerase (EC 5.1.3.3) | HMPREF1058_RS05910 | | |
| | HMPREF1058_RS15165 | | |
| | HMPREF1058_RS15655 | | |
| | HMPREF1058_RS15670 | | |
| Alpha-galactosidase (EC 3.2.1.22) | HMPREF1058_RS09115 | | |
| Arabinogalactan endo-1,4-beta-galactosidase (EC 3.2.1.89) | No genes | | |
| Beta-galactosidase (EC 3.2.1.23) | HMPREF1058_RS00090 | | |
| | HMPREF1058_RS00095 | | |
| | HMPREF1058_RS00100 | | |
| | HMPREF1058_RS00870 | | |
| | HMPREF1058_RS00930 | | |
| | HMPREF1058_RS02365 | | |
| | HMPREF1058_RS02830 | | |
| | HMPREF1058_RS02840 | | |
| | HMPREF1058_RS06130 | | |
| | HMPREF1058_RS07375 | | |
| | HMPREF1058_RS08390 | | |
| | HMPREF1058_RS08560 | | |
| | HMPREF1058_RS08565 | | |
| | HMPREF1058_RS08930 | | |
| | HMPREF1058_RS10505 | | |
| | HMPREF1058_RS12235 | | |
| | HMPREF1058_RS13380 | | |
| | HMPREF1058_RS13445 | | |
| | HMPREF1058_RS13465 | | |
| | HMPREF1058_RS13560 | | |
| | HMPREF1058_RS15160 | | |
| | HMPREF1058_RS17465 | | |
| | HMPREF1058_RS17495 | | |
| | HMPREF1058_RS17500 | | |
| | HMPREF1058_RS18290 | | |
| Beta-galactosidase (EC 3.2.1.23), LacA family | No genes | | |
| Beta-galactosidase (EC 3.2.1.23), LacZ family | No genes | | |
| Beta-galactosidase large subunit (EC 3.2.1.23) | No genes | | |
| Beta-galactosidase small subunit (EC 3.2.1.23) | No genes | | |
| Galactokinase (EC 2.7.1.6) | HMPREF1058_RS15660 | | |
| Galactose operon repressor, GalR-LacI family of transcriptional regulators | No genes | | |
| Galactose permease | No genes | | |
| Galactose-1-phosphate uridylyltransferase (EC 2.7.7.10) | No genes | | |
| Galactose-6-phosphate isomerase, LacA subunit (EC 5.3.1.26) | No genes | | |
| Galactose-6-phosphate isomerase, LacB subunit (EC 5.3.1.26) | No genes | | |
| Galactose/methyl galactoside ABC transport system, ATP-binding protein MglA (EC 3.6.3.17) | No genes | | |
| Galactose/methyl galactoside ABC transport system, D-galactose-binding periplasmic protein MglB (TC 3.A.1.2.3) | No genes | | |
| Galactose/methyl galactoside ABC transport system, permease protein MglC (TC 3.A.1.2.3) | No genes | | |
| Lactose and galactose permease, GPH translocator family | No genes | | |
| Lactose permease | No genes | | |
| Lactose phosphotransferase system repressor | No genes | | |
| Mgl repressor and galactose ultrainduction factor GalS, HTH-type transcriptional regulator | No genes | | |
| PTS system, galactose-specific IIA component (EC 2.7.1.69) | No genes | | |
| PTS system, galactose-specific IIB component (EC 2.7.1.69) | No genes | | |
| PTS system, galactose-specific IIC component (EC 2.7.1.69) | No genes | | |
| PTS system, lactose-specific IIA component (EC 2.7.1.69) | No genes | | |
| PTS system, lactose-specific IIB component (EC 2.7.1.69) | No genes | | |
| PTS system, lactose-specific IIC component (EC 2.7.1.69) | No genes | | |
| Predicted galactoside ABC transporter type II, permease protein 1 | No genes | | |
| Predicted galactoside ABC transporter type II, permease protein 2 | No genes | | |
| Predicted galactoside ABC transporter type II, sugar-binding protein | No genes | | |
| Predicted galactoside ABC transporter, ATP-binding protein 1 | No genes | | |
| Predicted galactoside ABC transporter, ATP-binding protein 2 | No genes | | |
| Predicted galactoside ABC transporter, permease protein 1 | No genes | | |
| Predicted galactoside ABC transporter, permease protein 2 | No genes | | |
| Predicted galactoside ABC transporter, sugar-binding protein | No genes | | |
| Predicted regulator of galactoside utilization, LacI family | No genes | | |
| Tagatose 1,6-bisphosphate aldolase (EC 4.1.2.40) | No genes | | |
| Tagatose-6-phosphate kinase (EC 2.7.1.144) | No genes | | |
| Transcriptional repressor of the lac operon | No genes | | |
| UDP-glucose 4-epimerase (EC 5.1.3.2) | HMPREF1058_RS06310 | | |