Skip to main content
. Author manuscript; available in PMC: 2018 Jul 6.
Published in final edited form as: Genet Med. 2018 Jan 4;20(9):1022–1029. doi: 10.1038/gim.2017.233

Table 2. Probands, CHARGE major diagnostic features, gene variants, and pathogenicity evidence.

Proband CHARGE Major Criteria Gene Genomic
Position
cDNA variant Protein alteration CADD
Score
GERP
Score
Inheritance Status
Coloboma Choanal
atresia or
cleft
palate
Abnormal
external,
middle or
inner ears
Pathogenic
CHD7
variant
502 + + + + CHD7 chr8: 61,761,664 c.5355G>A p.Trp1785* 48 5.87 de novo known
503 + + - + CHD7 chr8: 61,655,332 c.1342_1343delAG p.Arg448Glufs*126 N/A 5.539 de novo novel
504 + + + + CHD7 chr8: 61,754,595 c.4835delA p.Asn1612Ilefs*28 N/A 3.85 unknown novel
505 + + + + CHD7 chr8: 61,773,655 c.7802dupA p.Tyr2601* N/A 5.73 de novo novela
506 + - + + CHD7 chr8: 61,736,406 c.3209delT p.Val1070Glyfs*2 N/A 5.69 de novo novela
507 + + - + CHD7 chr8: 61,742,962 c.3606_3616dupAGAAACTATTA p.Ile1206Lysfs*9 N/A 5.47 de novo novela
508 + + + + CHD7 chr8: 61,757,970 c.5210+2T>C 22.6 5.48 de novo novelb
509 + - - + CHD7 chr8: 61,714,150 c.2440C>T p.Gln814* 44 6.17 inherited known
510 + + + + CHD7 chr8: 61,750,761 c.4480C>T p.Arg1494* 48 4.42 unknown known
511 + - - + CHD7 chr8: 61,763,056 c.5409T>G p.Tyr1803* 49 -1.18 de novo novel
512 + - + + CHD7 chr8: 61,654,916 c.925C>T p.Gln309* 40 5.56 unknown known
513 + + + + CHD7 chr8: 61,765,241 c.6079C>T p.Arg2027* 49 3.64 de novo known
514 + - + + CHD7 chr8: 61,734,662 c.2915A>G p.Gln972Arg 24.7 5.53 de novo novel
515 + + + + CHD7 chr8: 61,736,402 c.3205C>T p.Arg1069* 45 5.69 de novo known
516 + + + + CHD7 chr8: 61,735,210 c.3106C>T p.Arg1036* 45 5.53 de novo known
517 + + + - RERE chr1: 8,418,276 c.4313_4318dupTCCACC p.Leu1438_His1439dup N/A 5.61 de novo known
518 + - + - KMT2D chr12: 49,431,536 c.9602dupT p.Ser3202Glufs*13 N/A -0.809 unknown novel
519 + + + - KDM6A chrX: 44,820,553 c.250A>G p.Ile84Val 17.16 5.66 X-linked recessive novel
520 - + + - EP300 chr22: 41,553,171 c.3262-2A>G 24.4 5.7 de novo novel
521 + - - - PUF60 chr8:144,900,664 c.389G>A p.Arg130His 25.9 5.18 de novo novel

Known or novel status of CHD7 variants were defined according to presence in the CHD7 database at molgenis51.gcc.rug.nl on June 29, 2017. Known CHD7 variants were also observed in 1000 Genomes with an association to CHARGE syndrome by the Human Gene Mutation Database or ClinVar. Abbreviations are as follows: known, identified in database and defined as pathogenic;

a

novel, known frameshifts observed at this protein position and defined as pathogenic;

b

novel, a splice site mutation is observed one nucleotide away at c.5210+3A>G and defined as pathogenic; N/A, not applicable.