Hb Medicine Lake | beta98(FG5)Val->Met; |
---|---|
beta32(B14)Leu->Gln |
HEMATOLOGY | No data; simple heterozygote not observed | ||
ELECTROPHORESIS | Not possible | ||
CHROMATOGRAPHY | Not possible | ||
STRUCTURE STUDIES | Not possible | ||
DNA ANALYSES | A CTG->CAG mutation at codon 32 | ||
FUNCTION STUDIES | Not possible | ||
STABILITY | Extremely unstable | ||
OCCURRENCE | Found in a 19-month-old Caucasian female in combination with Hb Köln (beta98 Val->Met; GTG->ATG); both mutations probably occur on the same chromosome | ||
OTHER INFORMATION | Likely a de novo mutation; the patient had a condition resembling beta-thal major |
REFERENCES | |||
1. | Coleman, M.B., Lu, Z-H., Smith, C.M., II, Adams, J.G., III, Harrell, A., Plonczynski, M., and Steinberg, M.H.: J. Clin. Invest., 95:503, 1995. |