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. 2019 Apr 5;20:60. doi: 10.1186/s12881-019-0790-2

Table 1.

Summary of clinical data for the 15 ARNSHL patients from 14 unrelated families with MYO15A variants

Family ID Gender Age of test (year) Zygosity Nucleotide Change (NM_016239.3) Amino Acid Change (NP_057323.3) Protein Domain Hearing impairment phenotype Method of hearing rehabilitation
Age of onset (year) Severity (PTA) Type of audiometry
139,408 M 23 Hom c.6479C > T p.Pro2160Leu MyTH4 1 Congenital Profound Flat CI(L)
1,507,361 M 3 Het c.6796G > A p.Val2266Met Other Congenital Profound Flat HA(Bi)
c.8771G > A p.Arg2924His SH3
1,507,382 M 6 Het c.4666G > A p.Ala1556Thr Motor Pre-lingual(5 yr) progressive Severe / residual hearing of low frequencies Down-sloping HA(Bi)
c.6177 + 1G > T Splice site Other
1,606,852 M 2 Het c.7708_7709insCA p.Gln2571Hisfs*35 Other Congenital Profound Flat Nothing
c.5977C > T p.Arg1993Trp Other
1,607,486–1 F 62 Het c.4823C > A p.Ala1608Glu Motor Congenital Profound Flat Nothing
c.7396-1G > A Splice site Other
1,607,486–2 M 66 Het c.4823C > A p.Ala1608Glu Motor Congenital Profound Flat Nothing
c.7396-1G > A Splice site Other
1,607,107 F 1 Het c.5507 T > C p.Leu1836Pro Motor Congenital Profound Flat CI(R)
c.8324G > A p.Arg2775His FERM 1
1,607,545 F 3 Het c.855dupT p.Pro286Serfs*15 N-terminal Congenital progressive Severe /residual hearing of low frequencies Down-sloping HA(Bi)
c.3524dupA p.Ser1176Valfs*14 N-terminal
c.7822G > A p.Asp2608Asn Other
1,607,551 M 30 Het c.4441 T > C p.Ser1481Pro Motor Congenital Severe Flat HA(Bi)
c.8033_8056del p.Asn2678fs Other
1,707,735 M 5 Het c.3742C > T p.Arg1248Trp Motor Congenital Severe Flat HA(Bi)
c.10251_10253delCTT p.Phe3420del FERM 2
1,707,757 F 6 Het c.5692C > T P.Arg1898* Motor Congenital Severe Flat HA(Bi)
c.7396-1G > A Splice site Other
1,707,773 F 3 Het c.4252G > A p.Gly1418Arg Motor Congenital Profound Flat CI(R)
c.4596 + 1G > A Splice site Motor
1,897,966 M 6 Het c.5964 + 3G > A Splice site Other Congenital Profound Flat CI(R)
c.8791del p.Trp2931Glyfs*103 SH3
1,897,999 F 28 Het c.4747 T > C p.Ser1583Pro Motor Congenital Profound Flat Nothing
c.10502 T > A p.Leu3501Glu Other
1,801,948 M 16 Het c.4597-2A > G Splice site Motor Congenital Profound Flat HA(Bi)
c.8077del p.Leu2693Cysfs*45 FERM 1
c.10420A > G p.Ser3474Glya FERM 2

Abbreviations: L Left, R Right, Bi Bilateral, CI Cochlear Implant, HA Hearing aid, F Female, M Male

a The pathogenicity of the Ser3474Gly variant is quite problematic due to the finding of two homozygotes with an unknown phenotype in the ExAC database, and because it has been reported as not pathogenic in a Korean DFNB3 family