Table 1.
Groups of Sequence-Related Enzymes
| Gene | b number | Accession number | Enzyme | Length (aa) |
| entE | b0594 | P10378 | subunit of 2,3-dihydroxybenzoate-AMP ligase | 536 |
| entF | b0586 | P11454 | apo-serine activating enzyme | 1293 |
| purK | b0522 | P09029 | CO2subunit of phosphoribosylaminoimidazole carboxylase | 355 |
| purT | b1849 | P33221 | GAR transformylase 2 | 391 |
| guaB | b2508 | P06981 | subunit of IMP dehydrogenase | 488 |
| guaC | b0104 | P15344 | subunit of GMP reductase | 346 |
| murC | b0091 | P17952 | UDP-N-acetylmuramate-alanine ligase | 491 |
| murD | b0088 | P14900 | UDP-N-acetylmuramoylalanine-D-glutamate ligase | 437 |
| murE | b0085 | P22188 | UDP-N-acetylmuramoylalanyl-D-glutamate 2,6-diaminopimelate ligase | 494 |
| murF | b0086 | P11880 | D-alanyl-D-alanine-adding enzyme | 452 |
| ansB | b0674 | P22106 | asparagine-synthase-(glutamine-hydrolysing) | 553 |
| glmS | b3729 | P17169 | L-glutamine:D-fructose-6-phosphate aminotransferase | 608 |
| purF | b2312 | P00496 | amidophosphoribosyl transferase | 504 |
| menF | b2265 | P38051 | isochorismate synthase, menaquinone-specific | 431 |
| pabB | b1812 | P05041 | aminodeoxychorismate synthase component I | 453 |
| trpE | b1264 | P00895 | anthranilate synthase component I | 520 |
| gcl | b0507 | P30146 | glyoxylate carboligase | 592 |
| ilvI | b0077 | P00893 | large subunit of acetolactase synthase III/acetohydroxybutanoate synthase III | 574 |
| poxB | b0871 | P07003 | pyruvate oxidase | 572 |
| metB | b3939 | P00935 | O-succinylhomoserine(thiol)-lyase | 386 |
| metC | b3008 | P06721 | cystathionine-beta-lyase | 395 |
| hisA | b2024 | P10371 | phosphoribosylformimino-5-amino-1-phosphoribosyl-4-imidazole carboxamide isomerase | 245 |
| hisF | b2025 | P10373 | subunit of imidazole glycerol phosphate synthase | 258 |
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Sources: Gene, GenProtEC; b number, Blattner et al. 1997; accession number (primary accession no.), SWISS-PROT; enzyme, EcoCyc; length (protein length in amino acids), SWISS-PROT.
