Table 1

Summary of genetic data of patients with somatic NLRP3 mosaicism

Pt (Country)PhenotypeNucleotide exchange*Amino acid exchangeMassively parallel DNA sequencingBioinformatics analysesReferenceAnalysed relatives
Mutated allele frequencyCoverageSIFTPolyPhen-2Population genetics†KinshipResults
1 (Spain)MWSc.908 A>Cp.D303A31.3%‡622ׇDamagingProbably damagingAbsentPresent Studyn.d.n.d.
2 (Japan)MWSc.1000 A>Gp.I334V34.9%‡1060ׇDamagingBenignAbsent12FatherNegative§
MotherNegative§
3 (Japan)MWSc.1064 A>Cp.K355T20.2%‡100ׇToleratedProbably damagingAbsentPresent Studyn.d.n.d.
4¶ (Spain)MWSc.[1231 C>T; 1233 G>T]p.L411F14.4%‡590ׇToleratedPossibly damagingAbsentPresent StudyMotherNegative§
4** (Spain)MWSc.[1231 C>T; 1233 G>T]p.L411F15.6%‡870ׇToleratedPossibly damagingAbsentPresent StudyMotherNegative§
5 (Spain)MWSc.1569 C>Ap.F523L8.7%††569׆†ToleratedPossibly damagingAbsent3DaughterNegative§
6 (Japan)MWSc.1699 G>Ap.E567K5.6%‡1211ׇToleratedBenignAbsent11n.d.n.d.
7 (Japan)MWSc.1699 G>Ap.E567K5.5%‡724ׇToleratedBenignAbsent11n.d.n.d.
  • *NCBI Reference Sequence NM_001243133.1.

  • †Data of population genetics obtained from NCBI dbSNP Build 137.

  • ‡Mean of two independent experiments.

  • §Analyses performed by Sanger sequencing.

  • ¶Blood sample collected in 2002.

  • **Blood sample collected in 2009.

  • ††Mean of four independent experiments.

  • MWS, Muckle-Wells syndrome; n.d., not done; Pt, patient; SIFT, Sorting Intolerant from Tolerant.