Table 1.

Patient mutations found in human MPL and TPO-associated with disease

ProteinMutationDisease
TPO R38C/H/Q CAMT 
TPO R99W CAMT 
TPO R119C CAMT 
MPL R102C/P CAMT 
MPL F104S CAMT 
MPL L265F (L257) Thrombocytosis 
MPL Y252H (Y244) ET 
MPL R257C/L (R249) CAMT 
MPL S505N/C ET and PMF 
MPL W515L/R ET and PMF 
ProteinMutationDisease
TPO R38C/H/Q CAMT 
TPO R99W CAMT 
TPO R119C CAMT 
MPL R102C/P CAMT 
MPL F104S CAMT 
MPL L265F (L257) Thrombocytosis 
MPL Y252H (Y244) ET 
MPL R257C/L (R249) CAMT 
MPL S505N/C ET and PMF 
MPL W515L/R ET and PMF 

Residue numbers in mouse MPL are shown in parentheses. Mutations that result from a gain of function are set in bold.

ET, essential thrombocythemia; PMF, primary myelofibrosis.

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