Hypertrophic familial cardiomyopathies

       1) of muscular origin (known as sarcomeric)


Hypertrophy of the myocardial wall is due either to hypercontractility or to hypertrophy intended to compensate for the loss of the contractile function of the cardiac myosin. The penetrance of mutations is variable and depends, among other things, on age, sex and environmental factors.

type

MIM

transmission

gene

locus

protein

1

192 600

AD

MYH7

14q11.2

heavy chain 7

of cardiac myosin

1

192 600

Digenic AD

MYLK3

20q11.21

lyosin light chain kinase 2

1

192 600

AD

CAV3

3p25.3

caveolin 3

2

115 195

AD

TNNT2

1q32.1

cardiac troponin T

3

115 196

AD

TPM1

15q22.2

tropomyosin1

4

115 197

AD

MYBPC3

11p11.2

cardiac myosin protein binding C

6

600 858

AD

PRKAG2

7q36.1

gamma AMPK 2

7

613 690

AD

TNNI3

19d13.42

cardiac troponin I

8

608 751

AD

MYL3

3p21.31

myosin light chain 3

9

613 765

AD

TTN

2q31.2

titin

10

608 758

AD

MYL2

12q24.11

myosin light chain 2

11

612 098

AD

CCTA1

15q14

cardiac alpha actin

12

612 124

AD

CSRP3

11p15.1

LIM cardiac protein

13

613 243

AD

TNNC1

3p21.1

slow troponin C

14

613 251

AD

MYH6

14q11.2

myosin heavy chain 6

15

613 255

AD

VCL

10q22.2

metastavinculin

16

613 838

AD

MYOZ2

4q26

myozenin 2

17

613 873

AD

JPH2

20q13.12

junctophilin 2

18

613 874

AD

PLN

6q22.31

phospholamban

19

613 875

AD

CALR3

19p13.11

calreticulin 3

20

613 876

AD

NEXN

1p31.1

actin binding protein
nexilin F

MHC bound to cardiac ankyrin repeat domain protein 1




-



AD



ANKDR1



10q23.31



ankyrin repeat domein protein 1

22

615 248

AD

MYPN

10q21.3

myopalladin

23

612 158

AD

ACTN2

1q43

actinin alpha 2

24

601 493

AD

LDB3

10q23.2

LIM binding domain 3

25

607 487

AD

Tcap

17q12

telethonin

26

617 047

AD

FLNC

7q32.1

filamin C

27

618 052

AD

ALPK3

15q25.3

alpha kinase 3


       1) of mitochondrial origin (nuclear genes)


type

MIM

transmission

gene

locus

protein

Complex deficit 1, nuclear type 11

618 234

AR

NDUFAF1

15q15.1

Ubiquinone Assembly Factor 1

COXPD3

610 505

AR

TSFM

12q14.1

Mitochondrial elongation factor

COXPD8

614 096

AR

AARS2

6p21.1

Alanyl-tRNA synthetase 2 (mitochondrial)

COXPD9

614 582

AR

MRPL3

3q21.1

Mitochondrial ribosomal protein 3

COXPD10

614 702

AR

MTO1

6q13

Optimizing mitochondrial tRNA translation

COXPD16

615 395

AR

MRPL44

2q36.1

Mitochondrial ribosomal protein 44

Fatal infantile cardio-encephalopathy due to cytochrome C oxidase 1 deficiency

604 377

AR

SCO2

22q13.33

Cytochrome c oxidase assembly protein

Fatal infantile cardio-encephalopathy due to cytochrome C oxidase 2 deficiency

615 119

AR

COX15

10q24.2

Cytochrome c oxidase assembly factor Cox15


COXPD = Combined OXydative Phosphorylation Deficiency