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Table 1 Fourteen folate-related genes and 118 SNPs

From: 118 SNPs of folate-related genes and risks of spina bifida and conotruncal heart defects

Gene

Change

Chromosome

Base Position

SNP_ID

Type/Comment

Percent Genotyped1

BHMT

R (A/G)

5

78457715

rs3733890

exon, nonsynonymous R239Q

100

BHMT

Y (C/T)

5

78471967

rs1915706

Intergenic/Unknown

96.4

BHMT

(G/C)

5

78567093

rs1316753

Tag, BHMT

100

BHMT

M (C/A)

5

78465350

rs617219

intergenic

96.4

BHMT

M (A/C)

5

78438303

rs645112

Intergenic/Unknown

96.9

BHMT

W (A/T)

5

78462964

rs585800

untranslated region

94.2

BHMT

S (C/G)

5

78559288

rs3829809

Tag, BHMT

100

BHMT

Y (C/T)

5

78452172

rs567754

intron

95.8

BHMT2

M (A/C)

5

78400443

rs642431

intergenic-BHMT2;intron-DMGDH

91.1

BHMT2

R (A/G)

5

78405657

rs626105

intron

96.1

BHMT2

Y (C/T)

5

78409187

rs682985

exon, synonymous

95.5

BHMT2

M (A/C)

5

78387392

rs2253262

exon, synonymous

96.4

BHMT2

K(G/T)

5

78402082

rs670220

Validated

96.7

BHMT2

R (A/G)

5

78404048

rs592052

intron

99.2

BHMT2

R (A/G)

5

78419219

rs597560

intron

98.3

CBS

Y (T/C)

21

43360473

rs2851391

intron

92.5

CBS

R (A/G)

21

43359173

rs2298759

intron

72.4

CBS

Y (T/C)

21

43361102

rs234714

intron

90

CBS

S (C/G)

21

43346936

rs1051319

untranslated region

91.9

CBS

Y (T/C)

21

43376503

rs234784

Tag, CBS

99.7

CBS

N (A/C/G/T)

21

43346760

rs12613

untranslated region

92.5

CBS

S (C/G)

21

43377074

rs234785

Tag, CBS

100

CBS

R (A/G)

21

43360960

rs234713

intron

91.1

CBS

Y (C/T)

21

43376312

rs234783

Tag, CBS

100

DHFR

Y(C/T)

5

79986537

rs1650697

Validated nsSNP

92.2

DHFR

W(A/T)

5

79957572

rs12109877

Validated

94.2

DHFR

Y(C/T)

5

79987790

rs380691

Validated

95.5

DHFR

M(A/C)

5

79985331

rs1478834

Validated

96.4

DHFR

Y(C/T)

5

79966012

rs1643638

Validated

92.8

DHFR

M(A/C)

5

79961366

rs2618372

Validated

96.9

DHFR

R (A/G)

5

79980489

rs13161245

Validated

96.1

DHFR

Y(C/T)

5

79975899

rs1643650

Validated

94.7

DHFR

K(G/T)

5

79981467

rs836821

Validated

97.5

FOLR1

Y (C/T)

11

73373406

rs1540087

untranslated region

95.8

FOLR1

W (T/A)

11

73380857

rs11235462

Tag, FOLR1

100

FOLR1

R (A/G)

11

73372879

rs2071010

untranslated region

91.9

FOLR2

R (A/G)

11

73404256

rs2298444

intron

92.2

FOLR2

R (A/G)

11

73402049

rs514933

intron

100

FOLR2

W (A/T)

11

73401368

rs651646

untranslated region

100

MTHFD1

Y (C/T)

14

63984935

rs2236222

intron

95.5

MTHFD1

Y (C/T)

14

63978904

rs2236224

intron

97.8

MTHFD1

Y (C/T)

14

63952133

rs1950902

exon, nonsynonymous

90.5

MTHFD1

Y (C/T)

14

63978598

rs2236225

exon, nonsynonymous G1958A (R653Q)

100

MTHFD1

(T/A)

14

63999040

hCV11462908

Tag, MTHFD1

100

MTHFD1

R (A/G)

14

63957808

hCV11660794

intron

95.3

MTHFD1

R (A/G)

14

63988165

rs11849530

intron

95.8

MTHFD1

R (A/G)

14

63990418

rs1256146

intron

95

MTHFD1

Y (C/T)

14

63985918

rs10137921

exon, nonsynonymous

96.4

MTHFD1

Y (C/T)

14

63980547

rs1256142

intron

97.8

MTHFD2

Y (T/C)

2

74304595

rs11126426

Intergenic, Tag

100

MTHFD2

(T/A)

2

74280806

rs702465

Intergenic, Tag

96.7

MTHFD2

R (A/G)

2

74313429

rs1667599

Intergenic, Tag

100

MTHFD2

R (A/G)

2

74340847

rs1667627

Validated

96.1

MTHFD2

W (A/T)

2

74333849

rs828858

Intergenic, Tag

100

MTHFD2

(C/G)

2

74281605

rs702466

Intergenic, Tag

99.7

MTHFD2

R (A/G)

2

74372559

rs7571842

Intergenic, Tag

100

MTHFD2

R (A/G)

2

74348376

rs828903

Validated

94.4

MTHFR

R (A/G)

1

11801310

rs3737964

Validated

95.8

MTHFR

R (A/G)

1

11823734

rs535107

Intergenic, Tag

93.3

MTHFR

K(G/T)

1

11798240

rs1931226

Validated

96.9

MTHFR

R(A/G)

1

11780518

rs4846048

Validated

89.7

MTHFR

Y (C/T)

1

11796598

rs7525338

Validated

97.5

MTHFR

R (A/G)

1

11785193

rs2274976

exon, nonsynonymous

93

MTHFR

Y (C/T)

1

11792217

rs4846052

intron

96.9

MTHFR

Y (C/T)

1

11790644

rs1801133

exon, nonsynonymous C677T

99.4

MTHFR

R (A/G)

1

11775209

rs1889292

Intergenic, Tag

100

MTHFR

Y (C/T)

1

11797323

rs2066470

exon, synonymous

95.3

MTHFR

R (A/G)

1

11788723

rs4846051

exon, synonymous

93

MTHFR

R (A/G)

1

11786566

rs1476413

intron

93.9

MTHFR

M (A/C)

1

11788742

rs1801131

exon, nonsynonymous A1298C

99.7

MTR

M (A/C)

1

233374717

rs2275565

Validated

96.1

MTR

Y (C/T)

1

233322616

rs1806505

intron

97.5

MTR

K(G/T)

1

233386474

rs3820571

Validated

96.1

MTR

Y (C/T)

1

233335898

rs3754255

Validated

94.7

MTR

S(C/G)

1

233381346

rs10802569

Validated

96.1

MTR

R (A/G)

1

233376992

rs1266164

intron

96.1

MTR

R (A/G)

1

233374541

rs1805087

exon, nonsynonymous A2756G

96.4

MTR

W(A/T)

1

233385428

rs4659743

Validated

98.3

MTR

K(G/T)

1

233390667

rs6676866

Validated

98.3

MTR

S(C/G)

1

233315110

rs12060570

Validated

98.6

MTR

W(A/T)

1

233306545

rs955516

Validated

99.2

MTR

K (G/T)

1

233313831

rs4077829

intron

96.7

MTR

R (A/G)

1

233364202

rs1770449

intron

94.4

MTR

S (C/G)

1

233353709

rs3768139

intron

95.5

MTR

R (A/G)

1

233300165

rs4659724

intron

97.2

MTR

Y (C/T)

1

233327367

rs6668344

intron

96.4

MTR

R (A/G)

1

233367345

rs7367859

Validated

93.9

MTR

K (G/T)

1

233354605

rs3768142

Validated

96.1

MTR

Y (C/T)

1

233348403

rs10925252

Validated

96.9

MTR

R (A/G)

1

233380610

rs2229276

exon, synonymous

95

MTR

R (A/G)

1

233388346

rs1050993

untranslated region

97.2

MTRR

R (A/G)

5

7938959

rs162036

Validated nsSNP Lys/Arg

95.5

MTRR

S (C/G)

5

7944506

rs16879334

exon, nonsynonymous Pro/Arg

90

MTRR

R (G/A)

5

7950319

rs1802059

exon, synonymous

94.7

MTRR

R (G/A)

5

7942216

rs2287779

exon, synonymous

97.2

MTRR

R (A/G)

5

7927847

rs326120

intron

87.7

MTRR

Y (C/T)

5

7950191

rs10380

exon, nonsynonymous, His/Tyr

96.4

MTRR

R (A/G)

5

7923973

rs1801394

exon, nonsynonymous

96.7

MTRR

Y (C/T)

5

7953712

rs9332

UTR

92.2

MTRR

S (C/G)

5

7938907

rs10064631

exon, nonsynonymous

95

MTRR

W (A/T)

5

7931424

rs2303080

exon, nonsynonymous

96.1

MTRR

R (A/G)

5

7949511

rs3776455

intron

95

MTRR

R (A/G)

5

7931179

rs1532268

exon, nonsynonymous

95

MTRR

R (A/G)

5

7945310

rs162048

intron

98.6

NOS3

R (A/G)

7

150145737

rs891512

intron

86.6

NOS3

R (A/G)

7

150127591

rs1800779

untranslated region

87.5

NOS3

Y (C/T)

7

150148555

rs3918211

exon, synonymous

96.9

RFC1

K (G/T)

21

45761011

rs3788189

intron

81.1

RFC1

R (A/G)

21

45755537

rs12483377

Tag, RFC

100

RFC1

R (A/G)

21

45756112

rs2236484

Intron, Tag

98.6

RFC1

R (A/G)

21

45761386

rs3788190

Intron, Tag

91.1

RFC1

S (C/G)

21

45750430

rs10483080

intron

99.7

RFC1

Y (C/T)

21

45777720

rs2330183

intron

91.4

TYMS

Y (C/T)

18

652215

rs11540152

exon, nonsynonymous

95.8

TYMS

Y (C/T)

18

660414

rs2853532

intron

96.4

TYMS

R (A/G)

18

656371

rs2847149

intron

97.2

TYMS

Y (C/T)

18

652103

rs1001761

intron

98.9

TYMS

Y (C/T)

18

649236

rs502396

intron

97.8

  1. 1Percent of 359 controls genotyped for each SNP.
  2. Abbreviations: BHMT = betaine homocysteine methyltransferase; BHMT2 betaine homocysteine methyltransferase-2; CBS = cystathione beta synthase; DHFR = dihydrofolate reductase; FOLR1 folate receptor 1; FOLR2 folate receptor 2; MTHFD1 = methylenetetrahydrofolate dehydrogenase 1; MTHFD2 = methylenetetrahydrofolate dehydrogenase 2; MTHFR = methylenetetrahydrofolate reductase; MTR = methionine synthase; MTRR = methionine synthase reductase; NOS3 = nitric oxide synthase; RFC1 = reduced folate carrier 1; TYMS = thymidylate synthase.