Table 3.

Functional Characterization of the NPR-B Mutants

NPR-B MutantRetained in the ERcGMP Synthesis (% of WT)Dominant-Negative Effect on cGMP SynthesisPathogenic Summary
A164G81Nonpathogenic
D256Y+1.15+Pathogenic
T421M+39+Pathogenic
N546Y69Nonpathogenic
V548del0.20+Pathogenic
R819Ca∼2+Pathogenic
E991G0.03+Pathogenic
R1020W+0.05+Pathogenic
NPR-B MutantRetained in the ERcGMP Synthesis (% of WT)Dominant-Negative Effect on cGMP SynthesisPathogenic Summary
A164G81Nonpathogenic
D256Y+1.15+Pathogenic
T421M+39+Pathogenic
N546Y69Nonpathogenic
V548del0.20+Pathogenic
R819Ca∼2+Pathogenic
E991G0.03+Pathogenic
R1020W+0.05+Pathogenic

Cellular localization studies were undertaken using immunocytochemistry in U2OS cells, and cGMP synthesis capacity was assessed by ELISA.

a

Functional studies were previously reported (23).

Table 3.

Functional Characterization of the NPR-B Mutants

NPR-B MutantRetained in the ERcGMP Synthesis (% of WT)Dominant-Negative Effect on cGMP SynthesisPathogenic Summary
A164G81Nonpathogenic
D256Y+1.15+Pathogenic
T421M+39+Pathogenic
N546Y69Nonpathogenic
V548del0.20+Pathogenic
R819Ca∼2+Pathogenic
E991G0.03+Pathogenic
R1020W+0.05+Pathogenic
NPR-B MutantRetained in the ERcGMP Synthesis (% of WT)Dominant-Negative Effect on cGMP SynthesisPathogenic Summary
A164G81Nonpathogenic
D256Y+1.15+Pathogenic
T421M+39+Pathogenic
N546Y69Nonpathogenic
V548del0.20+Pathogenic
R819Ca∼2+Pathogenic
E991G0.03+Pathogenic
R1020W+0.05+Pathogenic

Cellular localization studies were undertaken using immunocytochemistry in U2OS cells, and cGMP synthesis capacity was assessed by ELISA.

a

Functional studies were previously reported (23).

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