| Role | Gene | Name | |
| 4-alpha-glucanotransferase (amylomaltase) (EC 2.4.1.25) | BNILDI_02750 | malQ | |
| 4-alpha-glucanotransferase MgtA (EC 2.4.1.25) | No genes | | |
| ABC-type sugar transport system, periplasmic binding protein YcjN | BNILDI_18215 | ycjN | |
| Aldose 1-epimerase (EC 5.1.3.3) | BNILDI_21155 | 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) | BNILDI_18180 | pgmB | |
| Cytoplasmic alpha-amylase (EC 3.2.1.1) | BNILDI_15165 | amyA | |
| Glucoamylase (EC 3.2.1.3) | No genes | | |
| Glycogen phosphorylase (EC 2.4.1.1) | BNILDI_02820 | glgP | |
| Inner membrane ABC transporter permease protein YcjO | BNILDI_18210 | ugpA | |
| Inner membrane ABC transporter permease protein YcjP | BNILDI_18205 | ycjP | |
| Malto-oligosyltrehalose synthase (EC 5.4.99.15) | No genes | | |
| Maltodextrin glucosidase (EC 3.2.1.20) | BNILDI_22870 | malZ | |
| Maltodextrin glycosyltransferase MmtA | No genes | | |
| Maltodextrin phosphorylase (EC 2.4.1.1) | BNILDI_02755 | malP | |
| Maltodextrose utilization protein MalA | No genes | | |
| Maltoporin (maltose/maltodextrin high-affinity receptor, phage lambda receptor protein) | BNILDI_04470 | bglH | |
| | BNILDI_06250 | lamB | |
| | BNILDI_17195 | | |
| Maltose O-acetyltransferase (EC 2.3.1.79) | BNILDI_22570 | 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 | BNILDI_06260 | malM | |
| Maltose operon transcriptional repressor MalR, LacI family | No genes | | |
| Maltose phosphorylase (EC 2.4.1.8) | BNILDI_18185 | ycjT | |
| Maltose regulon modulator | BNILDI_16890 | malY | |
| Maltose regulon regulatory protein MalI (repressor for malXY) | BNILDI_16900 | malI | |
| Maltose-6'-phosphate glucosidase (EC 3.2.1.122) | BNILDI_04265 | celF | |
| | BNILDI_04270 | glvG | |
| 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 | BNILDI_06230 | malF | |
| | BNILDI_15590 | | |
| Maltose/maltodextrin ABC transporter, permease protein MalG | BNILDI_06225 | malG | |
| | BNILDI_15595 | | |
| Maltose/maltodextrin ABC transporter, substrate binding periplasmic protein MalE | BNILDI_06240 | malE | |
| | BNILDI_15585 | | |
| Maltose/maltodextrin transport ATP-binding protein MalK (EC 3.6.3.19) | BNILDI_06245 | malK | |
| | BNILDI_15565 | | |
| Mlc, transcriptional repressor of MalT (the transcriptional activator of maltose regulon) and manXYZ operon | BNILDI_17035 | mlc | |
| Multiple sugar ABC transporter, ATP-binding protein | BNILDI_18175 | ycjV | |
| Neopullulanase (EC 3.2.1.135) | BNILDI_15600 | | |
| 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) | BNILDI_04275 | glvC | |
| | BNILDI_16895 | malX | |
| PTS system, maltose and glucose-specific IIC component (EC 2.7.1.69) | BNILDI_04275 | glvC | |
| | BNILDI_16895 | malX | |
| Periplasmic alpha-amylase (EC 3.2.1.1) | BNILDI_03680 | 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 | BNILDI_18190 | ycjS | |
| Putative sucrose phosphorylase (EC 2.4.1.7) | No genes | | |
| Sugar phosphate isomerases/epimerases family protein YcjR | No genes | | |
| Transcriptional activator of maltose regulon, MalT | BNILDI_02760 | malT | |
| Transcriptional regulator YcjW, LacI family, possibly involved in maltodextrin utilization pathway | BNILDI_18165 | ycjW | |
| Transcriptional regulator of maltose utilization, LacI family | No genes | | |
| Zinc-type alcohol dehydrogenase YcjQ | BNILDI_18200 | ycjQ | |