PTEN missense mutation that results in the substitution of histidine at position 93 with alanine affects the conserved WPD loop of the phosphatase domain of PTEN. PTEN H93A (His93Ala) mutant shows markedly decreased phosphoinositide phosphatase activity (Lee et al. 1999).
Georgescu, MM, Pavletich, NP, Shi, Y, Maehama, T, Pandolfi, P, Yang, H, Lee, JO, Dixon, JE, Di Cristofano, A
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