| P26281 | n/a | 4m5g | CA | A | 304 | e4m5gA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 4m5h | CA | A | 306 | e4m5hA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 4m5i | CA | A | 203 | e4m5iA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 4m5k | CA | A | 304 | e4m5kA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 4m5l | CA | A | 304 | e4m5lA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 4m5m | CA | A | 405 | e4m5mA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 5etk | CA | A | 206 | e5etkA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 5etl | CA | A | 204 | e5etlA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 5etl | CA | B | 202 | e5etlB1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 5etl | CA | C | 203 | e5etlC1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 5etl | CA | C | 203 | e5etlD1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 5etl | CA | D | 202 | e5etlD1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 5etm | CA | A | 204 | e5etmA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 5etn | CA | A | 204 | e5etnA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 5eto | CA | A | 206 | e5etoA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |
| P26281 | n/a | 5etp | CA | A | 205 | e5etpA1 | Alpha-beta plaits | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK | HPPK |