| Role | Gene | Name | |
|---|
| 4-alpha-glucanotransferase (amylomaltase) (EC 2.4.1.25) | JDDGAC_20610 | malQ | |
| 4-alpha-glucanotransferase MgtA (EC 2.4.1.25) | No genes | | |
| ABC-type sugar transport system, periplasmic binding protein YcjN | JDDGAC_04915 | | |
| | JDDGAC_04920 | ycjN | |
| Aldose 1-epimerase (EC 5.1.3.3) | JDDGAC_10385 | galM | |
| Alpha-amylase (EC 3.2.1.1) | No genes | | |
| Alpha-glucosidase (EC 3.2.1.20) | No genes | | |
| Beta-phosphoglucomutase (EC 5.4.2.6) | JDDGAC_04880 | pgmB | |
| Cytoplasmic alpha-amylase (EC 3.2.1.1) | JDDGAC_00345 | amyA | |
| Glucoamylase (EC 3.2.1.3) | No genes | | |
| Glycogen phosphorylase (EC 2.4.1.1) | JDDGAC_20535 | glgP | |
| Inner membrane ABC transporter permease protein YcjO | JDDGAC_04910 | ugpA | |
| Inner membrane ABC transporter permease protein YcjP | JDDGAC_04905 | ycjP | |
| Malto-oligosyltrehalose synthase (EC 5.4.99.15) | No genes | | |
| Maltodextrin glucosidase (EC 3.2.1.20) | JDDGAC_12180 | malZ | |
| Maltodextrin glycosyltransferase MmtA | No genes | | |
| Maltodextrin phosphorylase (EC 2.4.1.1) | JDDGAC_20605 | malP | |
| Maltodextrose utilization protein MalA | No genes | | |
| Maltoporin (maltose/maltodextrin high-affinity receptor, phage lambda receptor protein) | JDDGAC_16725 | lamB | |
| Maltose O-acetyltransferase (EC 2.3.1.79) | JDDGAC_11875 | maa | |
| Maltose oligosaccharide ABC transporter, permease protein MalF1 | No genes | | |
| Maltose oligosaccharide ABC transporter, permease protein MalG1 | No genes | | |
| Maltose oligosaccharide ABC transporter, substrate binding periplasmic protein MalE1 | No genes | | |
| Maltose operon periplasmic protein MalM | JDDGAC_16720 | malM | |
| Maltose operon transcriptional repressor MalR, LacI family | No genes | | |
| Maltose phosphorylase (EC 2.4.1.8) | JDDGAC_04885 | ycjT | |
| Maltose regulon modulator | JDDGAC_02175 | malY | |
| Maltose regulon regulatory protein MalI (repressor for malXY) | JDDGAC_02185 | malI | |
| Maltose-6'-phosphate glucosidase (EC 3.2.1.122) | JDDGAC_18715 | celF | |
| Maltose/maltodextrin ABC transporter 2, permease protein MalF2 | No genes | | |
| Maltose/maltodextrin ABC transporter 2, permease protein MalG2 | No genes | | |
| Maltose/maltodextrin ABC transporter 2, substrate binding periplasmic protein MalE2 | No genes | | |
| Maltose/maltodextrin ABC transporter, permease protein MalF | JDDGAC_16750 | malF | |
| Maltose/maltodextrin ABC transporter, permease protein MalG | JDDGAC_16755 | malG | |
| Maltose/maltodextrin ABC transporter, substrate binding periplasmic protein MalE | JDDGAC_16740 | malE | |
| Maltose/maltodextrin transport ATP-binding protein MalK (EC 3.6.3.19) | JDDGAC_16730 | malK | |
| Mlc, transcriptional repressor of MalT (the transcriptional activator of maltose regulon) and manXYZ operon | JDDGAC_02330 | mlc | |
| Multiple sugar ABC transporter, ATP-binding protein | JDDGAC_04875 | ycjV | |
| Neopullulanase (EC 3.2.1.135) | No genes | | |
| Oligo-1,6-glucosidase (EC 3.2.1.10) | No genes | | |
| PTS system, maltose and glucose-specific IIA component (EC 2.7.1.69) | No genes | | |
| PTS system, maltose and glucose-specific IIB component (EC 2.7.1.69) | JDDGAC_02180 | malX | |
| | JDDGAC_18710 | glvC | |
| PTS system, maltose and glucose-specific IIC component (EC 2.7.1.69) | JDDGAC_02180 | malX | |
| | JDDGAC_18710 | glvC | |
| Periplasmic alpha-amylase (EC 3.2.1.1) | JDDGAC_19550 | malS | |
| Predicted glucose transporter in maltodextrin utilization gene cluster | No genes | | |
| Predicted maltose transporter MalT | No genes | | |
| Predicted maltose-specific TonB-dependent receptor | No genes | | |
| Pullulanase (EC 3.2.1.41) | No genes | | |
| Putative oxidoreductase YcjS (EC 1.-.-.-), NADH-binding | JDDGAC_04890 | ycjS | |
| Putative sucrose phosphorylase (EC 2.4.1.7) | JDDGAC_04925 | ycjM | |
| | JDDGAC_04930 | | |
| Sugar phosphate isomerases/epimerases family protein YcjR | JDDGAC_04895 | ycjR | |
| Transcriptional activator of maltose regulon, MalT | JDDGAC_20600 | malT | |
| Transcriptional regulator YcjW, LacI family, possibly involved in maltodextrin utilization pathway | JDDGAC_04865 | ycjW | |
| Transcriptional regulator of maltose utilization, LacI family | No genes | | |
| Zinc-type alcohol dehydrogenase YcjQ | JDDGAC_04900 | ycjQ | |