Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Gene |
RCV000182059 | SCV000234362 | pathogenic | Cardiac arrhythmia | 2012-02-10 | criteria provided, single submitter | clinical testing | The c.2053delC mutation in the KCNH2 gene has not been reported previously, this mutation causes a shift in reading frame starting at codon Arginine 685, changing it to an Alanine, and creates a premature stop codon at position 29 of the new reading frame, denoted p.R685AfsX29. This mutation is expected to result in an abnormal, truncated protein from this alleles due to mRNA decay. Other frameshift mutations in the KCNH2 gene have been reported in association with LQTS. The variant is found in LQT panel(s). |