EC Number   |
Protein Variants |
Reference |
|---|
   2.7.7.53 | A149Del |
an Ala149 deletion mutant displays substrate specificity for diadenosine 5',5'''-P1,P5-pentaphosphate and is inactive on Ap4A and other substrates utilized by the wild-type enzyme |
-, 737871 |
| 2.7.7.53 | G146Q |
about 20% of wild-type activity |
722980 |
| 2.7.7.53 | G146S |
about 30% of wild-type activity |
-, 722980 |
| 2.7.7.53 | N139A |
complete loss of activity |
-, 722980 |
| 2.7.7.53 | N139Q |
complete loss of activity |
-, 722980 |
| 2.7.7.53 | N139Q/S147T |
complete loss of activity |
722980 |
| 2.7.7.53 | S147A |
about 8% of wild-type activity |
-, 722980 |
| 2.7.7.53 | S147T |
about 15% of wild-type activity |
722980 |
| 2.7.7.53 | W160A |
complete loss of activity |
-, 722980 |
