| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P0AFC0 | Dihydroneopterin triphosphate diphosphatase; EC 3.6.1.67; Dihydroneopterin triphosphate pyrophosphatase; dATP pyrophosphohydrolase; | nudB; ntpA; b1865 JW1854; | NP_416379.1;YP_490127.1; | 150 | escherichia-coli |
| P32664 | NADH pyrophosphatase; EC 3.6.1.22; | nudC; yjaD; b3996 JW5548; | YP_026280.1;YP_491464.1; | 257 | escherichia-coli |
| P45799 | ADP compounds hydrolase NudE; EC 3.6.1.-; | nudE; yrfE; b3397 JW3360; | NP_417856.1;YP_492035.1; | 186 | escherichia-coli |
| P77788 | CTP pyrophosphohydrolase; EC 3.6.1.65; | nudG; ynjG; b1759 JW1748; | NP_416273.1;YP_490020.1; | 135 | escherichia-coli |
| P52006 | Nucleoside triphosphatase NudI; EC 3.6.1.19; Pyrimidine deoxynucleoside triphosphate diphosphatase; dCTP diphosphatase; EC 3.6.1.12; dTTP diphosphatase; EC 3.6.1.-; dUTP diphosphatase; EC 3.6.1.23; | nudI; yfaO; b2251 JW2245; | NP_416754.1;YP_490490.1; | 141 | escherichia-coli |
| P0AEI6 | Phosphatase NudJ; EC 3.6.1.-; | nudJ; ymfB; b1134 JW1120; | NP_415652.1;YP_489402.1; | 153 | escherichia-coli |
| P37128 | GDP-mannose pyrophosphatase NudK; EC 3.6.1.-; | nudK; yffH; b2467 JW2451; | NP_416962.1;YP_490694.1; | 191 | escherichia-coli |
| P43337 | Uncharacterized Nudix hydrolase NudL; EC 3.6.1.-; | nudL; yeaB; b1813 JW1802; | NP_416327.1;YP_490074.1; | 192 | escherichia-coli |
| P0AFC3 | NADH-quinone oxidoreductase subunit A; EC 1.6.99.5; NADH dehydrogenase I subunit A; NDH-1 subunit A; NUO1; | nuoA; b2288 JW2283; | NP_416791.3;YP_490528.1; | 147 | escherichia-coli |
| P0AFC7 | NADH-quinone oxidoreductase subunit B; EC 1.6.99.5; NADH dehydrogenase I subunit B; NDH-1 subunit B; NUO2; | nuoB; b2287 JW5875; | NP_416790.1;YP_490527.1; | 220 | escherichia-coli |
| P33599 | NADH-quinone oxidoreductase subunit C/D; EC 1.6.99.5; NADH dehydrogenase I subunit C/D; NDH-1 subunit C/D; NUO3/NUO4; | nuoC; nuoCD nuoD; b2286 JW5375; | NP_416789.2;YP_490526.1; | 596 | escherichia-coli |
| P0AFD1 | NADH-quinone oxidoreductase subunit E; EC 1.6.99.5; NADH dehydrogenase I subunit E; NDH-1 subunit E; NUO5; | nuoE; b2285 JW2280; | NP_416788.1;YP_490525.1; | 166 | escherichia-coli |
| P31979 | NADH-quinone oxidoreductase subunit F; EC 1.6.99.5; NADH dehydrogenase I subunit F; NDH-1 subunit F; NUO6; | nuoF; b2284 JW2279; | NP_416787.1;YP_490524.1; | 445 | escherichia-coli |
| P33602 | NADH-quinone oxidoreductase subunit G; EC 1.6.99.5; NADH dehydrogenase I subunit G; NDH-1 subunit G; NUO7; | nuoG; b2283 JW2278; | NP_416786.4;YP_490523.1; | 908 | escherichia-coli |
| P0AFD4 | NADH-quinone oxidoreductase subunit H; EC 1.6.99.5; NADH dehydrogenase I subunit H; NDH-1 subunit H; NUO8; | nuoH; b2282 JW2277; | NP_416785.1;YP_490522.1; | 325 | escherichia-coli |
| P0AFD6 | NADH-quinone oxidoreductase subunit I; EC 1.6.99.5; NADH dehydrogenase I subunit I; NDH-1 subunit I; NUO9; | nuoI; b2281 JW2276; | NP_416784.1;YP_490521.1; | 180 | escherichia-coli |
| P0AFE0 | NADH-quinone oxidoreductase subunit J; EC 1.6.99.5; NADH dehydrogenase I subunit J; NDH-1 subunit J; NUO10; | nuoJ; b2280 JW2275; | NP_416783.1;YP_490520.1; | 184 | escherichia-coli |
| P0AFE4 | NADH-quinone oxidoreductase subunit K; EC 1.6.99.5; NADH dehydrogenase I subunit K; NDH-1 subunit K; NUO11; | nuoK; b2279 JW2274; | NP_416782.1;YP_490519.1; | 100 | escherichia-coli |
| P33607 | NADH-quinone oxidoreductase subunit L; EC 1.6.99.5; NADH dehydrogenase I subunit L; NDH-1 subunit L; NUO12; | nuoL; b2278 JW2273; | NP_416781.1;YP_490518.1; | 613 | escherichia-coli |
| P0AFE8 | NADH-quinone oxidoreductase subunit M; EC 1.6.99.5; NADH dehydrogenase I subunit M; NDH-1 subunit M; NUO13; | nuoM; b2277 JW2272; | NP_416780.1;YP_490517.1; | 509 | escherichia-coli |
