| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P08200 | Isocitrate dehydrogenase [NADP]; IDH; EC 1.1.1.42; IDP; NADP(+)-specific ICDH; Oxalosuccinate decarboxylase; | icd; icdA icdE; b1136 JW1122; | NP_415654.1;YP_489404.1; | 416 | escherichia-coli |
| Q46822 | Isopentenyl-diphosphate Delta-isomerase; IPP isomerase; EC 5.3.3.2; IPP:DMAPP isomerase; Isopentenyl pyrophosphate isomerase; | idi; ygfV; b2889 JW2857; | NP_417365.1;YP_491090.1; | 182 | escherichia-coli |
| P0A9P9 | Gluconate 5-dehydrogenase; EC 1.1.1.69; 5-keto-D-gluconate 5-reductase; | idnO; yjgU; b4266 JW4223; | NP_418687.1;YP_492404.1; | 254 | escherichia-coli |
| P39346 | L-idonate 5-dehydrogenase; NAD(P)(+); EC 1.1.1.264; | idnD; yjgV; b4267 JW4224; | NP_418688.1;YP_492405.1; | 343 | escherichia-coli |
| P39344 | Gnt-II system L-idonate transporter; L-Ido transporter; 5-keto-D-gluconate transporter; | idnT; gntW yjgT; b4265 JW4222; | NP_418686.1;YP_492403.1; | 439 | escherichia-coli |
| P39208 | Thermosensitive gluconokinase; EC 2.7.1.12; Gluconate kinase 1; | idnK; gntV; b4268 JW4225; | NP_418689.1;YP_492406.1; | 187 | escherichia-coli |
| P39343 | HTH-type transcriptional regulator IdnR; L-idonate regulatory protein; | idnR; yjgS; b4264 JW4221; | NP_418685.1;YP_492402.1; | 332 | escherichia-coli |
| P69222 | Translation initiation factor IF-1; | infA; b0884 JW0867; | NP_415404.1;YP_489156.1; | 72 | escherichia-coli |
| P0A705 | Translation initiation factor IF-2; | infB; ssyG; b3168 JW3137; | NP_417637.1;YP_491355.1; | 890 | escherichia-coli |
| P0A707 | Translation initiation factor IF-3; [Cleaved into: Translation initiation factor IF-3, N-terminally processed; Translation initiation factor IF-3S]; | infC; fit; b1718 JW5829; | NP_416233.1;YP_489980.1; | 180 | escherichia-coli |
| P45800 | Putative membrane protein IgaA homolog; | yrfF; b3398 JW3361; | NP_417857.1;YP_492034.1; | 711 | escherichia-coli |
| P0A6X7 | Integration host factor subunit alpha; IHF-alpha; | ihfA; hid himA; b1712 JW1702; | NP_416227.1;YP_489974.1; | 99 | escherichia-coli |
| P0A6Y1 | Integration host factor subunit beta; IHF-beta; | ihfB; himD hip; b0912 JW0895; | NP_415432.1;YP_489184.1; | 94 | escherichia-coli |
| P04968 | L-threonine dehydratase biosynthetic IlvA; EC 4.3.1.19; Threonine deaminase; | ilvA; b3772 JW3745; | NP_418220.1;YP_491666.1; | 514 | escherichia-coli |
| P08142 | Acetolactate synthase isozyme 1 large subunit; AHAS-I; EC 2.2.1.6; Acetohydroxy-acid synthase I large subunit; ALS-I; | ilvB; b3671 JW3646; | NP_418127.1;YP_491763.1; | 562 | escherichia-coli |
| P05793 | Ketol-acid reductoisomerase; EC 1.1.1.86; Acetohydroxy-acid isomeroreductase; Alpha-keto-beta-hydroxylacyl reductoisomerase; | ilvC; b3774 JW3747; | NP_418222.1;YP_491664.1; | 491 | escherichia-coli |
| P05791 | Dihydroxy-acid dehydratase; DAD; EC 4.2.1.9; | ilvD; b3771 JW5605; | YP_026248.1;YP_491667.1; | 616 | escherichia-coli |
| P0AB80 | Branched-chain-amino-acid aminotransferase; BCAT; EC 2.6.1.42; Transaminase B; | ilvE; b3770 JW5606; | YP_026247.1;YP_491668.1; | 309 | escherichia-coli |
| P00892 | Acetolactate synthase isozyme 2 large subunit; AHAS-II; EC 2.2.1.6; ALS-II; Acetohydroxy-acid synthase II large subunit; | ilvG; b4488; | NULL | 548 | escherichia-coli |
| P00894 | Acetolactate synthase isozyme 3 small subunit; EC 2.2.1.6; ALS-III; Acetohydroxy-acid synthase III small subunit; AHAS-III; | ilvH; brnP; b0078 JW0077; | NP_414620.1;YP_488384.1; | 163 | escherichia-coli |
