Table 3 Non-synonymous variants identified in the five gene candidates associated with a cholestatic phenotype in the Genes and Health cohort.

From: Rare variant contribution to cholestatic liver disease in a South Asian population in the United Kingdom

Gene

Phenotype

Transcript

Protein change

dbSNP

gnomAD AF

G&H AF^

ACMG-AMP

ACMG-AMP criteria

Clinvar

Ref

ABCB4

Intrahepatic cholestasis of pregnancy

ENSP00000496956.1:p.Gly1254Ser

G1254S*

rs781315185

0.00003656

0.00028843

LP

PM1, PM2, PP2, PP3

 

22

ENSP00000497931.1:p.Asp1284Asn

P1050S*

  

0.00019146

LP

PM1, PM2, PP2, PP3

  

ENSP00000496956.1:p.Ala833Thr

A833T*

  

0.00009638

LP

PM1, PM2, PP2, PP3

  

ENSP00000496956.1:p.Asn510Ser

N510S

rs375315619

0.00019110

0.00057394

LP

PM1, PM2, PP2, PP3, PP5

LP

23,24,25,26,27,28,29,30

ENSP00000496956.1:p.Thr175Ala

T175A1

rs58238559

0.01155000

0.01315030

LB

PM1, PP2, PP3, BS1, BS2, BP6

Benign/likely benign

3,12,23,25,26,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43

Gallstone disease

ENSP00000496956.1:p.Arg1137Gln

R1137Q

rs780738927

0.00003250

0.00028846

LP

PM1, PM2, PP2, PP3

  

ENSP00000496956.1:p.Gly826Arg

G826R*

  

0.00028681

LP

PM1, PM2, PP2, PP3

  

ENSP00000496956.1:p.Arg788Leu

R788L

rs8187801

0.00000813

0.00009579

LP

PM1, PM2, PP2, PP3

Benign

 

ENSP00000496956.1:p.Asp686Asn

D686N

rs78653500

 

0.00009586

VUS

PM2, PP2, BP4

  

ENSP00000496956.1:p.Met676Ile

M676I

rs376702091

0.00002033

0.00038278

VUS

PM2, PP2, BP4

  

ENSP00000496956.1:p.Thr651Asn

T651N

rs45476795

0.0005776

0.0006719

LB

PM2, PP2, BP4, BP6

conflicting

 

ENSP00000496956.1:p.Lys391Glu

K391E

rs781347049

0.00002440

0.00009582

LB

PM2, PP2, BP4, BP6

  

Cholangiocarcinoma

ENSP00000496956.1:p.Gln668His

Q668H*

  

0.00009586

LB

PM2, PP2, BP4

  

ABCB11

Intrahepatic cholestasis of pregnancy

ENSP00000497931.1:p.Asp1284Asn

D1284N

rs766784155

0.00001228

0.00028780

LP

PM1, PM2, PP2, PP3

  

ENSP00000497931.1:p.Arg1050His

R1050H

rs72549398

0.00000421

0.00019135

VUS

PM2, PP2, BP4

  

ENSP00000497931.1:p.Met677Val

M677V2

rs11568364

0.02364000

0.01005750

Benign

PP2, BA1, BS3, BP6, BP4

Benign

12,43,44,45,46,47,48,49,50,51,52

ENSP00000497931.1:p.Asn591Ser

N591S3

rs11568367

0.01436000

0.12647200

Benign

PM1, PP2, BA1, BP6

Benign

3,12,28,36,46,52,53,54,55,56,57,58,59,60,61

ENSP00000497931.1:p.Val284Ala

V284A

rs200739891

0.00026040

0.00009558

LP

PM1, PM2, PM5, PP2, PP3, BP6

Conflicting

31,48,50

Gallstone disease

ENSP00000497931.1:p.Ala1260Pro

A1260P

rs772097949

0.00001641

0.00028153

LP

PM1, PM2, PP2, PP3

VUS

 

ENSP00000497931.1:p.Gln976Arg

Q976R

rs199940188

0.00054840

0.00066883

VUS

PM1, PM2, PP2, BP4

Conflicting

 

ENSP00000497931.1:p.Ala926Ser

A926S*

  

0.00040667

LP

PM1, PM2, PM5, PP2,PP3

  

ENSP00000497931.1:p.Ala679Val

A679V

rs200912109

0.00045560

0.00143761

VUS

PM2, PP2, BP4

Conflicting

 

ENSP00000497931.1:p.Asn539Asp

N539D*

  

0.00022604

VUS

PM1, PM2, PP2, BP4

  

ENSP00000497931.1:p.Arg487Cys

R487C

rs770693935

0.00002043

0.00009549

LP

PM1, PM2, PP2, PP3

 

62

ENSP00000497931.1:p.Ala311Thr

A311T

rs200509511

0.00004073

0.00028969

LP

PM1, PM2, PP2, PP3

  

ENSP00000497931.1:p.Val95Ile

V95I

rs201735739

0.00009766

0.00028708

Benign

PM1, PM2, PP2, BP4

  

ENSP00000497931.1:p.Asp94Asn

D94N

rs760920706

0.00010170

0.00095621

LP

PM1, PM2, PP2

Conflicting

 

ENSP00000497931.1:p.Lys12Arg

K12R*

  

0.00010378

LP

PM1, PM2, PP2, PP3

  

ATP8B1

Intrahepatic cholestasis of pregnancy

ENSP00000497896.1:p.Arg384His

R384H#

rs2271260

0.00026400

0.00048040

VUS

PM2, PP2, BP6

 

3

Gallstone disease

Gallstone disease

ENSP00000497896.1:p.Val1161Ala

V1161A

rs1255793857

0.00000406

0.00009549

VUS

PM2, PP2

  

ENSP00000497896.1:p.Thr1092Ile

T1092I

rs780425796

0.00001220

0.00030581

VUS

PM2, PP2, PP3

  

ENSP00000497896.1:p.Met674Thr

M674T+4

rs35470719

0.00456300

0.00632063

Benign

PP2, BA1, BP4, BP6

Benign/Likely benign

52,63,64,65,66,67,68

ENSP00000497896.1:p.Ile577Val

I577V+5

rs3745078

0.00467800

0.00628992

Benign

PP2, BA1, BP6

Benign

52,63,64,65,66,68

ENSP00000497896.1:p.His78Gln

H78Q+6

rs3745079

0.00421800

0.00495751

Benign

PP2, BP4,BP6, BS1, BS2

Benign

52,63,64,65,66,68

ENSP00000497896.1:p.Asp14Tyr

D14Y*

  

0.00009560

VUS

PM1, PM2, PP2, BP4

  

Cirrhosis

ENSP00000497896.1:p.Ile513Thr

I513T

rs772028343

0.00008531

0.00066973

VUS

PM2, PP2

  

Cirrhosis, secondary malignant neoplasm of liver and bile duct, gallstone disease

ENSP00000497896.1:p.Asp70Asn

D70N7

rs34719006

0.00313900

0.00302678

VUS

PM2, PP2, PP3

Conflicting

24,64,69,70,71,72,73,74,75

NR1H4

Intrahepatic cholestasis of pregnancy

ENSP00000496908.1:p.Asn358His

N358H

rs149287629

0.00041020

0.00038307

VUS

PM2

VUS

 

ENSP00000496908.1:p.Met173Thr

M173T

rs61755050

0.00374800

0.00267482

Likely benign

PM1, PP3, BS1, BS2, BP6

likely benign

6,76

TJP2

Intrahepatic cholestasis of pregnancy

ENSP00000497787.1:p.Thr377Ala

T377A

rs766748789

0.00000406

0.00047765

VUS

PM2, BP4

  

ENSP00000496791.1:p.Gln105Lys

Q105K8

rs41305539

0.05150000

0.12031400

Benign

BA1, BP4, BP6,

benign

44,77,78

ENSP00000497861.1:p.Arg21His

R21H9

rs4493966

0.07416000

0.04555170

Benign

BA1, BP4, BP6,

benign

 

Gallstone disease

ENSP00000496791.1:p.Gln8Arg

Q8R*

  

0.00009553

VUS

PM2, PP3

  

ENSP00000496791.1:p.Thr68Asn

T68N*

  

0.00019150

VUS

PM1, PM2

  

ENSP00000496791.1:p.Pro152Leu

P152L

rs754300892

0.00007876

0.00046685

VUS

BP4

  

ENSP00000497787.1:p.Arg178Cys

R178C

rs199761505

0.00043060

0.00223305

VUS

PP3

  

ENSP00000497787.1:p.Arg255His

R255H

rs532438219

0.00012990

0.00066947

VUS

   

ENSP00000497787.1:p.Arg461Pro

R461P

rs748523814

0.00009746

0.00078125

VUS

PP3

  

ENSP00000496791.1:p.Thr902Met

T902M

rs774198938

0.00010970

0.00010449

VUS

PP3

  

ENSP00000496791.1:p.Arg1070Lys

R1070K*

  

0.00009564

VUS

PM2, BP4

VUS

 
  1. AF allele frequency, ACMG-AMP American College of Medical Genetics and Genomics and the Association for Molecular Pathology, BP benign supporting, PM pathogenic moderate, PP pathogenic supporting, G&H Genes & Health, LP likely pathogenic, Ref references, VUS variant of unknown significance.
  2. *South Asian specific variant.
  3. #multiple phenotype.
  4.  +Linkage disequilibrium.
  5. ^Allele frequency specific to East London Genes & Health cohort.
  6. 1T175A, Hom (n) 6, Het (n) 126.
  7. 2M677V, Hom (n) 3, Het (n) 99.
  8. 3N591S, Hom (n) 99, Het (n) 760.
  9. 4M674T, Hom (n) 2, Het (n) 67.
  10. 5I577V, Hom (n) 2, Het (n) 61.
  11. 6H78Q, Hom (n) 1, Het (n) 47.
  12. 7D70N, Hom (n) 1, Het (n) 24.
  13. 8Q105K, Hom (n) 76, Het (n) 711.
  14. 9R21H, Hom (n) 16, Het (n) 443.