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Table 3 Carriers of known P/LP variants with biobank phenotypes matching OMIM

From: Burden of Mendelian disorders in a large Middle Eastern biobank

dbSNP-id:  hgvs_c:  hgvs_p

Gene

P/LP category

OMIM phenotypes; OMIM #

Inheritance

Carriers, zygosity

Carriers with relevant biobank phenotype

Biobank phenotype value (normal range)

rs398123151:  c.1006C>T:  p.Arg336Cys

CBS

1

Homocystinuria; MIM# 236200

Recessive

2a HOM

1

High homocysteine levels, 238 (< 15 mmol/L)

rs137852988:  c.1720G>A:  p.Gly574Arg

ABCG8

1

Sitosterolemia 1 involving high LDL-cholesterol, coronary artery disease; MIM# 210250

Recessive

1 HOM

1

High LDL cholesterol level 6.3 (< 4.0 mmol/L)

rs786205852:  c.81_82insA:  p.Pro28fs

CABP4

2

Cone-rod synaptic disorder, congenital nonprogressive; MIM# 610427

Recessive

1 HOM

1

Macular degeneration

rs28936700:  c.182G>A:  p.Gly61Glu

CYP1B1

1

Glaucoma 3 primary congenital type A; MIM# 231300

Recessive

2 HOM

1

Glaucoma

19:11213418  rs771019366  c.269A>G: p.Asp90Gly

LDLR

1

Familial hypercholesterolemia type 1; MIM# 143890

Dominant

3 HET

3

High LDL cholesterol levels for the three carriers 9.4, 5.4, and 4.1 (< 4 mmol/L)

15:100230605  rs121918529  c.830C>T: p.Pro277Leu

MEF2A

2

Coronary artery disease and myocardial infarction; MIM# 608320

Dominant

4b HET

3

Reported angina +/- family history

3:122003164  rs104893701  c.2393T>G: p.Phe789Cys

CASR

2

Hyperparathyroidism, hypocalcemia, hypocalcemia with Bartter; MIM# 601198

Dominant

1 HET

1

High phosphorus, low calcium level on calcium supplementation, hypokalemia and hypomagnesemia

12:114823326  rs104894378  c.710G>C: p.Arg237Pro

TBX5

2

HOLT-Oram syndrome; MIM# 142900

Dominant

1 HET

1

proBNP 152.4, underwent cardiac revascularization and angioplasty

  1. aOne subject has missing value for homocysteine level; however, he is on vitamin B supplementation
  2. bOne subject did not report chest pain or history of angina but has family history of heart disease from the paternal side