Patient 2
Case2: Male, White, 18 yrs report
CasePresentingHPOs: HP:0010864, HP:0000717, HP:0002019, HP:0002300, HP:0001250, HP:0012072 (Severe Intellectual disability, Autism, Constipation, Mutism, Seizures, Aciduria)
HPOsFreeText: N/A
CaseNotHPOs: HP:0001627, HP:0000175 (Abnormal heart morphology, Cleft palate)
NotHPOsFreeText: N/A
CaseAddInfo: Parents are non-consanguineous, Has 22q11.2 deletion so phenotypes other than urinary excretion may result from that
CasePreviousTesting: Urine analysis at 25 years of age showed an increase of AAA (226 mmol/mol creatinine; ref <14) and KAA (68 mmol/mol creatinine; ref not detected)
CaseGenotypingMethod: All 17 exons and flanking intronic sequences of DHTKD1 were Sanger sequenced. SSCP analysis confirmed the presence of the 22q11.2 deletion.
Variant1: NM_018706.5(DHTKD1):c.2185G>A (p.Gly729Arg)
ClinVar: 39564 https://www.ncbi.nlm.nih.gov/clinvar/variation/39564/
gnomAD: 0.002748, https://gnomad.broadinstitute.org/variant/10-12154929-G-A
Variant2: NM_018706.7(DHTKD1):c.2318C>T (p.Pro773Leu)
ClinVar: 420289 https://www.ncbi.nlm.nih.gov/clinvar/variation/420289/
gnomAD: 0.0001423, https://gnomad.broadinstitute.org/variant/10-12155062-C-T