| Role | Gene | Name | |
| 4-alpha-glucanotransferase (amylomaltase) (EC 2.4.1.25) | EX28DRAFT_4126 | | |
| 4-alpha-glucanotransferase MgtA (EC 2.4.1.25) | No genes | | |
| ABC-type sugar transport system, periplasmic binding protein YcjN | EX28DRAFT_0981 | | |
| Aldose 1-epimerase (EC 5.1.3.3) | EX28DRAFT_2239 | | |
| Alpha-amylase (EC 3.2.1.1) | No genes | | |
| Alpha-glucosidase (EC 3.2.1.20) | EX28DRAFT_2146 | | |
| Beta-phosphoglucomutase (EC 5.4.2.6) | EX28DRAFT_0988 | | |
| Cytoplasmic alpha-amylase (EC 3.2.1.1) | EX28DRAFT_0619 | | |
| Glucoamylase (EC 3.2.1.3) | No genes | | |
| Glycogen phosphorylase (EC 2.4.1.1) | EX28DRAFT_4119 | | |
| Inner membrane ABC transporter permease protein YcjO | EX28DRAFT_0982 | | |
| Inner membrane ABC transporter permease protein YcjP | EX28DRAFT_0983 | | |
| Malto-oligosyltrehalose synthase (EC 5.4.99.15) | EX28DRAFT_1156 | | |
| Maltodextrin glucosidase (EC 3.2.1.20) | EX28DRAFT_2571 | | |
| Maltodextrin glycosyltransferase MmtA | No genes | | |
| Maltodextrin phosphorylase (EC 2.4.1.1) | EX28DRAFT_4125 | | |
| Maltodextrose utilization protein MalA | No genes | | |
| Maltoporin (maltose/maltodextrin high-affinity receptor, phage lambda receptor protein) | EX28DRAFT_1122 | | |
| | EX28DRAFT_3942 | | |
| | EX28DRAFT_4307 | | |
| Maltose O-acetyltransferase (EC 2.3.1.79) | EX28DRAFT_2499 | | |
| 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 | EX28DRAFT_4306 | | |
| Maltose operon transcriptional repressor MalR, LacI family | No genes | | |
| Maltose phosphorylase (EC 2.4.1.8) | EX28DRAFT_0987 | | |
| Maltose regulon modulator | EX28DRAFT_1617 | | |
| Maltose regulon regulatory protein MalI (repressor for malXY) | EX28DRAFT_1615 | | |
| | EX28DRAFT_2452 | | |
| Maltose-6'-phosphate glucosidase (EC 3.2.1.122) | EX28DRAFT_0121 | | |
| | EX28DRAFT_3969 | | |
| 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 | EX28DRAFT_4310 | | |
| Maltose/maltodextrin ABC transporter, permease protein MalG | EX28DRAFT_4311 | | |
| Maltose/maltodextrin ABC transporter, substrate binding periplasmic protein MalE | EX28DRAFT_4309 | | |
| Maltose/maltodextrin transport ATP-binding protein MalK (EC 3.6.3.19) | EX28DRAFT_4308 | | |
| Mlc, transcriptional repressor of MalT (the transcriptional activator of maltose regulon) and manXYZ operon | EX28DRAFT_1493 | | |
| Multiple sugar ABC transporter, ATP-binding protein | EX28DRAFT_0989 | | |
| 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) | EX28DRAFT_1616 | | |
| | EX28DRAFT_2857 | | |
| | EX28DRAFT_3970 | | |
| PTS system, maltose and glucose-specific IIC component (EC 2.7.1.69) | EX28DRAFT_1616 | | |
| | EX28DRAFT_2857 | | |
| | EX28DRAFT_3970 | | |
| Periplasmic alpha-amylase (EC 3.2.1.1) | EX28DRAFT_3836 | | |
| 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 | EX28DRAFT_0986 | | |
| Putative sucrose phosphorylase (EC 2.4.1.7) | No genes | | |
| Sugar phosphate isomerases/epimerases family protein YcjR | EX28DRAFT_0985 | | |
| Transcriptional activator of maltose regulon, MalT | EX28DRAFT_4124 | | |
| Transcriptional regulator YcjW, LacI family, possibly involved in maltodextrin utilization pathway | EX28DRAFT_0991 | | |
| Transcriptional regulator of maltose utilization, LacI family | No genes | | |
| Zinc-type alcohol dehydrogenase YcjQ | EX28DRAFT_0984 | | |