Case: patient from family 1, male

Disease Assertion: UCD/OTCD

Family Info: Family history of the disease

Case Presenting HPOs: coma(HP:0001259), lethargy(HP:0001254), hyperammonemia (HP:0001987), Neonatal Onset HP:0003623

Case HPO FreeText: Poor feeding, poor spirit

Case NOT HPOs:

Case NOT HPO Free Text:

Case Previous Testing: Genomic DNA was extracted using the QIAamp DNA Blood Midi Kit (Qiagen, Duesseldorf, Germany). Quality control assessment of DNA samples was performed using the NanoDrop 2000 ultra-microvolume nucleic acid and protein spectrophotometer (Thermo, Waltham, MA, USA). The purity of DNA was required to be between 1.8 and 2.0.

Supplemental Data: TABLE 1, admitted to neonatal department because of poor feeding, poor spirit, coma, and lethargy. The maternal grandmother of the proband in this family had given birth to 3 boys and 2 girls. Two boys died within 1 month after birth

Variant: NM_000531.6: c.867+1G>C

ClinVarID:N/A

CAID: CA412723994

gnomAD:

Gene Name: OTC (ornithine transcarbamylase)