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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: J Pediatr. 2014 May 29;165(2):401–403.e3. doi: 10.1016/j.jpeds.2014.04.012

Table 1.

Online Only

Subject Age (y) Sex CPS1 Mutations CPS1 Enzyme Activity Age at Diagnosis Peak NH3 at Diagnosis (μmol/L)
1 25 M N/A 0.38 umol/mg protein/hr 17 months N/A
(N: 1.65 ± 0.59)
2 31 F c.267C>G (p.Y89X) N/A 27 years 522
c.2845G>A (p.A949T)
3 5 F c.3101A>G (p.E1034G) N/A 15 months 184
c.3101A>G (p.E1034G)
4 5 M c.2376G>C (p.M792I) 0.9 μmol/g protein/min 2 weeks >500
c.2376G>C (p.M792I) (N: 5.6 ± 0.3)
5 5 M c.2548C>T (p.R850C) N/A 4 years 150
c.2882C>T (p.T961I)

N/A = Not Available