EC Number   |
Protein Variants |
Reference |
|---|
    2.7.7.9 | A8G |
mutant exhibits activity only for a combination of UTP and glucose 1-phosphate, similar to wild-type |
738531 |
| 2.7.7.9 | C123S |
site-directed mutagenesis, active enzyme, 7fold increase in Km for magnesium diphosphate, 2fold increased Ki for MgUTP2-, no longer sensitive to SH-reagents, e.g. iodoacetamide |
643751 |
| 2.7.7.9 | C99S |
site-directed mutagenesis, half Vmax of wild-type, 12fold higher Km for diphosphate, altered diphosphate binding |
643757 |
| 2.7.7.9 | Ccut-101 |
101 amino acid residues deleted (exons 16-19, and 1 amino acid residue of exon 15) |
702453 |
| 2.7.7.9 | Ccut-32 |
32 amino acid residues deleted (exon 18 and exon 19) |
702453 |
| 2.7.7.9 | Ccut-67 |
67 amino acid residues deleted (exons 17-19) |
702453 |
| 2.7.7.9 | Ccut-8 |
8 amino acid residues deleted (last exon (exon 19)) |
702453 |
| 2.7.7.9 | D130A |
site-directed mutagenesis the mutant shows highly reduced activity compatred to the wild-type enzyme |
723188 |
| 2.7.7.9 | D253L |
0.063% of wild-type activity |
739669 |
| 2.7.7.9 | D462H |
natural mutation of isoform Ugp1, D462 in rice variety B5 is replaced by H462 in rice variety TN1 |
676348 |
