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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Pflugers Arch. 2018 Aug 11;471(5):735–743. doi: 10.1007/s00424-018-2191-3

Table 1.

OBSCN mutations linked to myopathy

OBSCN (NP-001092093) OBSCN (NP-001258152)



Mutation Domain Mutation Domain Disease Genotype Reference
Missense mutations
 E963K Ig10 E1055K Ig11 DCM Het Marston et al. 2015
 V2161D Ig23 V2536D Ig27 DCM Compound Het Marston et al. 2015
 F2809V Ig29 F3238 V Ig34 DCM Compound Het Marston et al. 2015
 R4344Q Ig47 R5304Q Ig58 HCM Compound Het Arimura et al. 2007
 R4444W Ig48 R5401W Ig59 Distal muscular dystrophy Compound Het Rossi et al. 2017
 A4484T Ig48 A5441T Ig59 HCM Compound Het Arimura et al. 2007
 R4856H Between Ig50 and IQ R5813H Between Ig61 and Ig62 DCM Het Marston et al. 2015
 R5215H Ig52 R6172H Ig63 HCM Het Xu et al. 2015
 G7500R Ig58 G8457R Ig69 HCM Het Xu et al. 2015
 D5966N PH D6923N PH DCM Het Marston et al. 2015
 W7910R Kin2 W8865R Kin2 Systolic HF/ hereditary ataxia Het Catalano et al. 2018
Frameshift mutations
 A996fs Ig11 A1088fs Ig12 HCM Het Xu et al. 2015
 A1088fs Ig12 A1180fs Ig13 HCM Het Xu et al. 2015
 A1272fs Ig14 A1364fs Ig15 HCM Het Xu et al. 2015
 A1640fs Ig18 A2015fs Ig22 HCM Het Xu et al. 2015
 T6309Rfs*53 Between Ig56 and Ig57 T7266Rfs*53 Between Ig67 and Ig68 LVNC Het Rowland et al. 2015
 S6990Pfs*82 Between Kin1 and Ig58 S7947Pfs*82 Between Kin1 and Ig69 LVNC Het Rowland et al. 2015
 A6993Pfs*79 Between Kin1 and Ig58 A7950Pfs*79 Between Kin1 and Ig69 DCM Het Rowland et al. 2015
Splicing mutations
 c. 25367–1 G>C Ig58 c. 25367–1 G>C Ig58 LVNC Het Rowland et al. 2015

Ig immunoglobulin, IQ isoleucine/glutamine, PH pleckstrin homology, Kin1 obscurin kinase 1, Kin2 obscurin kinase 2, HCM hypertrophic cardiomyopathy, DCM dilated cardiomyopathy, HF heart failure, LVNC left ventricular non-compaction