Article
A new transthyretin variant from a patient with familial amyloidotic polyneuropathy has asparagine substituted for histidine at position 90.
Clinical genetics - 1 Jan 1991
Skare J C, Milunsky J M, Milunsky A, Skare I B, Cohen A S, Skinner M
Abstract excerpt
A new transthyretin variant which lost an Sph I cleavage site within exon 3 has been characterized. A 260 bp sequence containing exon 3 was amplified using the polymerase chain reaction, and the variant was found to possess a Bsm I cleavage site not present in normal transthyretin. This led to the conclusion that the histidine at position 90 was replaced by asparagine, and amino acid analysis supported the...
Topics
- Amino Acid Sequence
- Amyloidosis
- Asparagine
- Base Sequence
- Female
- Hereditary Sensory and Autonomic Neuropathies
- Histidine
- Humans
- Ion Exchange
- Molecular Sequence Data
- Mutation
