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EC Number
Protein Variants
Commentary
Reference
2.7.1.67
D1899A
mutant of isozyme PI4KA
723544
2.7.1.67
D308A
enzymatically inactive isozyme PI4KIIalpha
722121
2.7.1.67
D387A
no activity
674999
2.7.1.67
D413A
no activity
674999
2.7.1.67
H1484Y
the mutant shows reduced activity compared to the wild type enzyme
758830
2.7.1.67
K165-K172
when the entire membrane binding segment K165-K172 was mutated to alanines, the kinase is inactive
738109
2.7.1.67
K1792L
site-direcetd mutagenesis, inactive isozyme PI4KA
723072
2.7.1.67
K192M
no activity
674999
2.7.1.67
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creation of a glutathione S-transferase PI4Kbeta fusion protein that is biologically active and phosphorylates phosphatidylinositol in ist 4-position with wortmannin sensitivity and kinetic parameters that are identical to those of purified wild-type enzyme
641810
2.7.1.67
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deletion mutant Pik1-(DELTA16-833) has no enzymatic activity
674864
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