Table II. Phosphorylation events in glycolytic pathway of bacteria.
Bracketed letters indicate putative phosphorylation sites due to identification of the phosphopeptide.
| Protein | Organism |
||||
|---|---|---|---|---|---|
| M. pneumoniae | B. subtilis | L. lactis | E. coli | C. jejuni | |
| Glucose-6-phosphate isomerase | No | Yes (Thr-39) | Yes (Ser-143) | Yes ([Ser-105], Thr-107) | No |
| Phosphofructokinase | Yes | No | No | No | Noa |
| Fructose-bisphosphate aldolase | Yes | Yes (Thr-212, Thr-234) | Yes ([Thr-49, Ser-50], Ser-216) | No | Yes |
| Triose-phosphate isomerase | Yes | Yes (Ser-213) | No | No | Yes |
| Glyceraldehyde-3-phosphate dehydrogenase | Yes (Ser-245) | Yes ([Ser-148, Ser-151, Thr-153, Thr-154]) | Yes (Ser-126, Ser-211, [Thr-212], Thr-321) | No | No |
| Phosphoglycerate kinase | Yes | Yes (Ser-183, Thr-299) | Yes (Ser-217) | Yes (Ser-192, Thr-196, Thr-199) | No |
| Phosphoglycerate mutase | Yes | Yes (Ser-62) | Yes (Thr-94, Ser-144) | Yes (Ser-146) | No |
| Enolase | Yes | Yes (Thr-141, Ser-259, Tyr-281, Ser-325) | No | Yes ([Ser-372, Thr-375, Thr-379]) | Yes ([Ser-180, Tyr-185]) |
| Pyruvate kinase | Yes | Yes (Ser-36) | No | Yes (Ser-36) | Yes |
a C. jejuni does not encode for the glycolytic enzyme 6-phosphofructokinase.