Total 170 pathogenic variants reported for Homocystinuria due to methylene tetrahydrofolate reductase deficiency 
Variant Name Variant Type Variant Genomic Location Clinical Significance Phenotype Condition Review Status ClinGen Allele dbSNP ID Variation/condition record
NM_005957.5(MTHFR):c.547C>T (p.Arg183Ter) SNV
Germline
Chr1:11800251 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Abnormality of metabolism/homeostasis
Criteria Provided
Multiple Submitters
No Conflicts
CA278050 rs_121434294

5 SubmittersRCV001209716RCV001813944

NM_005957.5(MTHFR):c.470G>A (p.Arg157Gln) SNV
Germline
Chr1:11801166 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Schizophrenia
Thrombophilia due to thrombin defect
Neural tube defects, folate-sensitive
Condition: not provided
Criteria Provided
Multiple Submitters
No Conflicts
CA278053 rs_121434295

6 SubmittersRCV001382824RCV002476918RCV003460410RCV004719616

NM_005957.5(MTHFR):c.971A>G (p.Asn324Ser) SNV
Germline
Chr1:11795158 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
CA278055 rs_267606887

2 SubmittersRCV002225067

NM_005957.5(MTHFR):c.1015T>G (p.Trp339Gly) SNV
Germline
Chr1:11795114 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
CA278057 rs_267606886

2 SubmittersRCV001851626

NM_005957.5(MTHFR):c.1129C>T (p.Arg377Cys) SNV
Germline
Chr1:11794766 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Condition: not provided
Neural tube defects, folate-sensitive
Criteria Provided
Conflicting Classifications
CA278059 rs_121434296

7 SubmittersRCV000642247RCV000756357RCV003460411

NM_005957.5(MTHFR):c.968T>C (p.Leu323Pro) SNV
Germline
Chr1:11795161 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA278061 rs_121434297

4 SubmittersRCV002512718RCV003466798

NM_005957.5(MTHFR):c.1969T>C (p.Ter657Arg) SNV
Germline
Chr1:11790682 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Single Submitter
CA198664 rs_768434408

2 SubmittersRCV000167626RCV004567355

NM_005957.5(MTHFR):c.1883T>C (p.Leu628Pro) SNV
Germline
Chr1:11790768 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198661 rs_786204037

1 SubmittersRCV000167625

NM_005957.5(MTHFR):c.1808C>G (p.Ser603Cys) SNV
Germline
Chr1:11790843 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198658 rs_758206023

1 SubmittersRCV000167624

NM_005957.5(MTHFR):c.1753-18G>A SNV
Germline
Chr1:11790916 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA198651 rs_777661576

3 SubmittersRCV000167621RCV003462251

NM_005957.5(MTHFR):c.1752+1G>T SNV
Germline
Chr1:11791206 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA198650 rs_747846362

3 SubmittersRCV000167620RCV003468817

NM_005957.5(MTHFR):c.1724T>G (p.Val575Gly) SNV
Germline
Chr1:11791235 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198647 rs_786204031

1 SubmittersRCV000167619

NM_005957.5(MTHFR):c.1683G>A (p.Trp561Ter) SNV
Germline
Chr1:11791276 Pathogenic; risk factor Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defect
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA198644 rs_786204030

3 SubmittersRCV000167618RCV000709684RCV003468816

NM_005957.5(MTHFR):c.1632+2T>G SNV
Germline
Chr1:11792276 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Schizophrenia
Thrombophilia due to thrombin defect
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA198643 rs_749765738

6 SubmittersRCV000167617RCV001753577RCV002492678RCV003468815

NM_005957.5(MTHFR):c.1530+2T>C SNV
Germline
Chr1:11793905 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198639 rs_786204027

1 SubmittersRCV000167615

NM_005957.5(MTHFR):c.1516T>G (p.Tyr506Asp) SNV
Germline
Chr1:11793921 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
CA198636 rs_786204026

2 SubmittersRCV000167614

NM_005957.5(MTHFR):c.1320G>A (p.Ser440=) SNV
Germline
Chr1:11794385 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Schizophrenia
Thrombophilia due to thrombin defect
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA198633 rs_367585605

4 SubmittersRCV000167613RCV002498831RCV003462250

NM_005957.5(MTHFR):c.1262G>C (p.Trp421Ser) SNV
Germline
Chr1:11794443 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Condition: not provided
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA198630 rs_200137991

5 SubmittersRCV000167612RCV001268212RCV003462249

NM_005957.5(MTHFR):c.1114A>G (p.Lys372Glu) SNV
Germline
Chr1:11794781 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198626 rs_786204024

1 SubmittersRCV000167610

NM_005957.5(MTHFR):c.1042C>T (p.Pro348Ser) SNV
Germline
Chr1:11794853 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198617 rs_786204021

1 SubmittersRCV000167607

NM_005957.5(MTHFR):c.1004G>A (p.Arg335His) SNV
Germline
Chr1:11795125 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
not specified
Criteria Provided
Conflicting Classifications
CA198614 rs_543016186

5 SubmittersRCV000167606RCV003468814RCV004526623

NM_005957.5(MTHFR):c.780+1G>T SNV
Germline
Chr1:11796205 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198613 rs_786204020

1 SubmittersRCV000167605

NM_005957.5(MTHFR):c.769T>G (p.Phe257Val) SNV
Germline
Chr1:11796217 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198610 rs_786204019

1 SubmittersRCV000167604

NM_005957.5(MTHFR):c.764G>T (p.Gly255Val) SNV
Germline
Chr1:11796222 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198604 rs_786204018

1 SubmittersRCV000167602

NM_005957.5(MTHFR):c.673A>C (p.Ile225Leu) SNV
Germline
Chr1:11796313 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198595 rs_200100285

1 SubmittersRCV000167599

NM_005957.5(MTHFR):c.587G>A (p.Gly196Asp) SNV
Germline
Chr1:11796399 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198589 rs_786204014

1 SubmittersRCV000167597

NM_005957.5(MTHFR):c.548G>A (p.Arg183Gln) SNV
Germline
Chr1:11800250 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Condition: not provided
Neural tube defects, folate-sensitive
Thrombophilia due to thrombin defect
Criteria Provided
Multiple Submitters
No Conflicts
CA198586 rs_574132670

8 SubmittersRCV000167596RCV000993916RCV003468813RCV004786480

NM_005957.5(MTHFR):c.440A>C (p.Gln147Pro) SNV
Germline
Chr1:11801196 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Single Submitter
CA198583 rs_786204013

2 SubmittersRCV000167595RCV004567354

NM_005957.5(MTHFR):c.388T>C (p.Cys130Arg) SNV
Germline
Chr1:11801248 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198580 rs_786204012

1 SubmittersRCV000167594

NM_005957.5(MTHFR):c.379C>T (p.His127Tyr) SNV
Germline
Chr1:11801257 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
not specified
Criteria Provided
Conflicting Classifications
CA198577 rs_769381688

3 SubmittersRCV000167593RCV003323422

NM_005957.5(MTHFR):c.337G>A (p.Ala113Thr) SNV
Germline
Chr1:11801299 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA198574 rs_147257424

3 SubmittersRCV000167592RCV003462247

NM_005957.5(MTHFR):c.244C>T (p.Arg82Trp) SNV
Germline
Chr1:11801392 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198568 rs_786204009

1 SubmittersRCV000167590

NM_005957.5(MTHFR):c.202C>G (p.Arg68Gly) SNV
Germline
Chr1:11802915 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA198565 rs_763539350

6 SubmittersRCV000167589RCV003462246

NM_005957.5(MTHFR):c.176G>C (p.Trp59Ser) SNV
Germline
Chr1:11802941 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency No Assertion Criteria Provided
CA198562 rs_786204007

1 SubmittersRCV000167588

NM_005957.5(MTHFR):c.137G>A (p.Arg46Gln) SNV
Germline
Chr1:11802980 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA198559 rs_776483190

4 SubmittersRCV000167587RCV003468812

NM_005957.5(MTHFR):c.1556G>T (p.Arg519Leu) SNV
Germline
Chr1:11792354 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Schizophrenia
Thrombophilia due to thrombin defect
MTHFR-related disorder
Criteria Provided
Conflicting Classifications
CA239275 rs_45449298

7 SubmittersRCV000173820RCV001081882RCV000763727RCV003947466

NM_005957.5(MTHFR):c.1392C>T (p.Thr464=) SNV
Germline
Chr1:11794045 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
MTHFR-related disorder
Criteria Provided
Conflicting Classifications
CA248138 rs_79157191

3 SubmittersRCV000180626RCV001079521RCV003967447

NM_005957.5(MTHFR):c.1515C>T (p.Gly505=) SNV
Germline
Chr1:11793922 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Conflicting Classifications
CA248141 rs_376927238

2 SubmittersRCV000180627RCV001493852

NM_005957.5(MTHFR):c.1033C>T (p.Arg345Cys) SNV
Germline
Chr1:11794862 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Multiple Submitters
No Conflicts
CA595462 rs_759031330

2 SubmittersRCV000416797

NM_005957.5(MTHFR):c.604C>A (p.Pro202Thr) SNV
Germline
Chr1:11796382 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
CA16044132 rs_1057519361

2 SubmittersRCV000416935

NM_005957.5(MTHFR):c.416C>T (p.Thr139Met) SNV
Germline
Chr1:11801220 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Schizophrenia
Thrombophilia due to thrombin defect
not specified
Neural tube defects, folate-sensitive
Criteria Provided
Conflicting Classifications
CA16044133 rs_1057519360

5 SubmittersRCV000416816RCV002503824RCV003235132RCV003468969

NM_005957.5(MTHFR):c.236+1G>A SNV
Germline/somatic
Chr1:11802880 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Condition: not provided
No Assertion Criteria Provided
CA16044134 rs_1057519359

2 SubmittersRCV000416674RCV002265687

NM_005957.5(MTHFR):c.348C>T (p.Ala116=) SNV
Germline
Chr1:11801288 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Inborn genetic diseases
Criteria Provided
Conflicting Classifications
CA595685 rs_144921426

4 SubmittersRCV000295603RCV001080742RCV004021088

NM_005957.5(MTHFR):c.788A>C (p.His263Pro) SNV
Germline
Chr1:11795341 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Conflicting Classifications
CA595534 rs_142612062

2 SubmittersRCV000320382RCV001081108

NM_005957.5(MTHFR):c.708C>T (p.Phe236=) SNV
Germline
Chr1:11796278 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Inborn genetic diseases
MTHFR-related disorder
Criteria Provided
Conflicting Classifications
CA595572 rs_34279942

7 SubmittersRCV000289836RCV001082332RCV002365318RCV003957475

NM_005957.5(MTHFR):c.1761C>T (p.Ala587=) SNV
Germline
Chr1:11790890 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Inborn genetic diseases
Criteria Provided
Conflicting Classifications
CA595188 rs_115049252

7 SubmittersRCV000733915RCV001086227RCV002411180

NM_005957.5(MTHFR):c.673A>G (p.Ile225Val) SNV
Germline
Chr1:11796313 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Schizophrenia
Neural tube defects, folate-sensitive
Thrombophilia due to thrombin defect
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Schizophrenia
Condition: not provided
Criteria Provided
Conflicting Classifications
rs_200100285

4 SubmittersRCV001894913RCV002468946RCV002506924RCV004691452

NM_005957.5(MTHFR):c.1530G>A (p.Lys510=) SNV
Germline
Chr1:11793907 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Condition: not provided
Criteria Provided
Multiple Submitters
No Conflicts
CA595335 rs_765586205

3 SubmittersRCV000546103RCV003470753RCV004592577

NM_005957.5(MTHFR):c.1072C>T (p.Arg358Ter) SNV
Germline
Chr1:11794823 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA595452 rs_377443637

5 SubmittersRCV000538018RCV004568822

NM_005957.5(MTHFR):c.1032-6A>G SNV
Germline
Chr1:11794869 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
MTHFR-related disorder
Criteria Provided
Conflicting Classifications
CA595464 rs_2066464

3 SubmittersRCV000591861RCV001079669RCV003952969

NM_005957.5(MTHFR):c.667G>A (p.Asp223Asn) SNV
Germline
Chr1:11796319 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
not specified
Criteria Provided
Conflicting Classifications
CA595582 rs_150847674

5 SubmittersRCV000595772RCV001082026RCV004701685

NM_005957.5(MTHFR):c.3G>C (p.Met1Ile) SNV
Germline
Chr1:11803114 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Conflicting Classifications
CA595764 rs_373076763

3 SubmittersRCV000594799RCV002265818

NM_005957.5(MTHFR):c.111G>A (p.Leu37=) SNV
Germline
Chr1:11803006 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Conflicting Classifications
CA416360525 rs_1553188013

2 SubmittersRCV000597835RCV002531084

NM_005957.5(MTHFR):c.426G>T (p.Leu142=) SNV
Germline
Chr1:11801210 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Conflicting Classifications
CA416360072 rs_1553187352

2 SubmittersRCV000594264RCV002062084

NM_005957.5(MTHFR):c.1A>G (p.Met1Val) SNV
Germline
Chr1:11803116 Pathogenic/Likely pathogenic Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Multiple Submitters
No Conflicts
CA595765 rs_776734688

2 SubmittersRCV000599118RCV002532693

NM_005957.5(MTHFR):c.237G>T (p.Arg79Ser) SNV
Germline
Chr1:11801399 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
CA338422769 rs_1553187509

1 SubmittersRCV000625779

NM_005957.5(MTHFR):c.154C>T (p.Arg52Ter) SNV
Germline
Chr1:11802963 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
CA17975257 rs_986604359

4 SubmittersRCV000625848RCV003465361

NM_005957.5(MTHFR):c.1538T>G (p.Leu513Ter) SNV
Germline
Chr1:11792372 Likely pathogenic Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Single Submitter
rs_1553185069

2 SubmittersRCV000657793RCV003387441

NM_005957.5(MTHFR):c.1163G>A (p.Arg388His) SNV
Germline
Chr1:11794732 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Condition: not provided
not specified
Criteria Provided
Conflicting Classifications
rs_769953411

3 SubmittersRCV000661921RCV002263926RCV004689830

NM_005957.5(MTHFR):c.155G>A (p.Arg52Gln) SNV
Germline
Chr1:11802962 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Thrombophilia due to thrombin defect
Neural tube defects, folate-sensitive
Schizophrenia
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_754980119

6 SubmittersRCV000690846RCV002245591RCV002477553RCV003459684

NM_005957.5(MTHFR):c.1263G>C (p.Trp421Cys) SNV
Germline
Chr1:11794442 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Condition: not provided
Criteria Provided
Multiple Submitters
No Conflicts
rs_200688214

3 SubmittersRCV000702419RCV003313135

NM_005957.5(MTHFR):c.1625A>C (p.Asn542Thr) SNV
Germline
Chr1:11792285 Conflicting classifications of pathogenicity Condition: not provided
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
MTHFR-related disorder
Criteria Provided
Conflicting Classifications
rs_145641996

5 SubmittersRCV000731422RCV001401394RCV003980376

NM_005957.5(MTHFR):c.1699C>T (p.Arg567Ter) SNV
Germline
Chr1:11791260 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Condition: not provided
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_140277700

8 SubmittersRCV000817838RCV001543555RCV003461249

NM_005957.5(MTHFR):c.1408G>T (p.Glu470Ter) SNV
Germline
Chr1:11794029 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_139645527

5 SubmittersRCV000791536RCV003461066

NM_005957.5(MTHFR):c.1320G>T (p.Ser440=) SNV
Germline
Chr1:11794385 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Inborn genetic diseases
Criteria Provided
Conflicting Classifications
rs_367585605

3 SubmittersRCV000809330RCV002381796

NM_005957.5(MTHFR):c.1130G>A (p.Arg377His) SNV
Germline
Chr1:11794765 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_750323424

3 SubmittersRCV000810485RCV003461196

NM_005957.5(MTHFR):c.1013T>C (p.Met338Thr) SNV
Germline
Chr1:11795116 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_368321176

3 SubmittersRCV000813708RCV003461217

NM_005957.5(MTHFR):c.680C>T (p.Thr227Met) SNV
Germline
Chr1:11796306 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Conflicting Classifications
rs_748571395

6 SubmittersRCV000985005RCV003461295

NM_005957.5(MTHFR):c.233C>G (p.Ser78Ter) SNV
Germline
Chr1:11802884 Pathogenic/Likely pathogenic Neural tube defects, folate-sensitive
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Multiple Submitters
No Conflicts
rs_776969786

4 SubmittersRCV000986238RCV001236475

NM_005957.5(MTHFR):c.237-2A>C SNV
Germline
Chr1:11801401 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_1644381879

1 SubmittersRCV001065420

NM_005957.5(MTHFR):c.1970G>C (p.Ter657Ser) SNV
Germline
Chr1:11790681 Conflicting classifications of pathogenicity Intellectual disability
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Conflicting Classifications
rs_749490263

4 SubmittersRCV001252321RCV002570507RCV003462833

NM_005957.5(MTHFR):c.973C>T (p.Arg325Cys) SNV
Germline
Chr1:11795156 Conflicting classifications of pathogenicity Intellectual disability
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Thrombophilia due to thrombin defect
Criteria Provided
Conflicting Classifications
rs_371085894

6 SubmittersRCV001252318RCV001786456RCV003469485RCV004769976

NM_005957.5(MTHFR):c.475+1G>T SNV
Germline
Chr1:11801160 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_748397580

3 SubmittersRCV001253140RCV003462834

NM_005957.5(MTHFR):c.1711C>T (p.Gln571Ter) SNV
Germline
Chr1:11791248 Pathogenic/Likely pathogenic Rare genetic intellectual disability
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts

3 SubmittersRCV001257010RCV003770337RCV003462838

NM_005957.5(MTHFR):c.476A>G (p.Asp159Gly) SNV
Germline
Chr1:11800322 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_1644355976

1 SubmittersRCV001260224

NM_005957.5(MTHFR):c.1070G>A (p.Arg357His) SNV
Germline
Chr1:11794825 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_977038830

4 SubmittersRCV001377364RCV003469502

NM_005957.5(MTHFR):c.459C>G (p.Ile153Met) SNV
Germline
Chr1:11801177 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Schizophrenia
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Thrombophilia due to thrombin defect
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_767890671

6 SubmittersRCV001290317RCV002499515RCV003462851

NM_005957.5(MTHFR):c.1748G>A (p.Trp583Ter) SNV
Germline
Chr1:11791211 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_1314085200

1 SubmittersRCV001386292

NM_005957.5(MTHFR):c.1166+5G>C SNV
Germline
Chr1:11794724 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_1483632178

3 SubmittersRCV001300805RCV003462865

NM_005957.5(MTHFR):c.584C>T (p.Ala195Val) SNV
Germline
Chr1:11800214 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_760161369

3 SubmittersRCV001353257RCV004570861

NM_005957.5(MTHFR):c.1750A>T (p.Lys584Ter) SNV
Germline
Chr1:11791209 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_1644092513

4 SubmittersRCV001377363RCV003462949

NM_005957.5(MTHFR):c.474A>T (p.Gly158=) SNV
Germline
Chr1:11801162 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_199476142

3 SubmittersRCV001377365RCV003462950

NM_005957.5(MTHFR):c.202C>T (p.Arg68Ter) SNV
Germline
Chr1:11802915 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Condition: not provided
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_763539350

3 SubmittersRCV001380126RCV002305606RCV003462963

NM_005957.5(MTHFR):c.1316T>C (p.Leu439Pro) SNV
Germline
Chr1:11794389 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Schizophrenia
Thrombophilia due to thrombin defect
Criteria Provided
Multiple Submitters
No Conflicts
rs_545086633

5 SubmittersRCV001420163RCV003463041RCV004796633

NM_005957.5(MTHFR):c.1270G>T (p.Glu424Ter) SNV
Germline
Chr1:11794435 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_1476689323

1 SubmittersRCV001782466

NM_005957.5(MTHFR):c.1793T>G (p.Leu598Arg) SNV
Germline
Chr1:11790858 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_786204034

1 SubmittersRCV001808247

NM_005957.5(MTHFR):c.346G>A (p.Ala116Thr) SNV
Germline
Chr1:11801290 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Conflicting Classifications
rs_1056919085

4 SubmittersRCV001808302RCV003464148

NM_005957.5(MTHFR):c.337G>T (p.Ala113Ser) SNV
Germline
Chr1:11801299 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_147257424

1 SubmittersRCV001838859

NM_005957.5(MTHFR):c.1069C>T (p.Arg357Cys) SNV
Germline
Chr1:11794826 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_779993607

2 SubmittersRCV001999864RCV004571709

NM_005957.5(MTHFR):c.1262G>A (p.Trp421Ter) SNV
Germline
Chr1:11794443 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_200137991

1 SubmittersRCV001953816

NM_005957.5(MTHFR):c.475+1G>A SNV
Germline
Chr1:11801160 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_748397580

1 SubmittersRCV001995318

NM_005957.5(MTHFR):c.177G>A (p.Trp59Ter) SNV
Germline
Chr1:11802940 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_767789270

1 SubmittersRCV001939988

NM_005957.5(MTHFR):c.495G>A (p.Trp165Ter) SNV
Germline
Chr1:11800303 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_774118546

1 SubmittersRCV001941557

NM_005957.5(MTHFR):c.451A>T (p.Lys151Ter) SNV
Germline
Chr1:11801185 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_2100566841

1 SubmittersRCV001963017

NM_005957.5(MTHFR):c.476-1G>A SNV
Germline
Chr1:11800323 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_2100562061

1 SubmittersRCV002035641

NM_005957.5(MTHFR):c.523G>A (p.Ala175Thr) SNV
Germline
Chr1:11800275 Pathogenic/Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts
rs_1182635980

2 SubmittersRCV001985134RCV003471099

NM_005957.5(MTHFR):c.1657G>T (p.Glu553Ter) SNV
Germline
Chr1:11791302 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter
rs_2100499494

1 SubmittersRCV002247150

NM_005957.5(MTHFR):c.2T>A (p.Met1Lys) SNV
Germline
Chr1:11803115 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003093571

NM_005957.5(MTHFR):c.1334G>A (p.Arg445Gln) SNV
Germline
Chr1:11794371 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Inborn genetic diseases
Criteria Provided
Conflicting Classifications

2 SubmittersRCV003078768RCV003250754

NM_005957.5(MTHFR):c.781-1G>A SNV
Germline
Chr1:11795349 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV002588344RCV003459753

NM_005957.5(MTHFR):c.1715C>T (p.Pro572Leu) SNV
Germline
Chr1:11791244 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV002630048

NM_005957.5(MTHFR):c.1348-1G>C SNV
Germline
Chr1:11794090 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV002510619RCV003465778

NM_005957.5(MTHFR):c.963C>A (p.Tyr321Ter) SNV
Germline
Chr1:11795166 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV002627735

NM_005957.5(MTHFR):c.2T>C (p.Met1Thr) SNV
Germline
Chr1:11803115 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV002720888

NM_005957.5(MTHFR):c.1003C>T (p.Arg335Cys) SNV
Germline
Chr1:11795126 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Condition: not provided
Criteria Provided
Conflicting Classifications

4 SubmittersRCV002933069RCV003465867RCV004801255

NM_005957.5(MTHFR):c.1530+1G>T SNV
Germline
Chr1:11793906 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV003026952RCV003465902

NM_005957.5(MTHFR):c.1682G>A (p.Trp561Ter) SNV
Germline
Chr1:11791277 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003048912

NM_005957.5(MTHFR):c.1604G>A (p.Arg535Gln) SNV
Germline
Chr1:11792306 Conflicting classifications of pathogenicity Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Conflicting Classifications

2 SubmittersRCV003132696RCV003459784

NM_005957.5(MTHFR):c.781-6G>A SNV
Germline
Chr1:11795354 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003389932

NM_005957.5(MTHFR):c.1603C>T (p.Arg535Trp) SNV
Germline
Chr1:11792307 Likely pathogenic Neural tube defects, folate-sensitive
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV003461960RCV003523191

NM_005957.5(MTHFR):c.1347+1G>A SNV
Germline
Chr1:11794357 Pathogenic Neural tube defects, folate-sensitive
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV003461967RCV003523192

NM_005957.5(MTHFR):c.237-2A>G SNV
Germline
Chr1:11801401 Pathogenic Neural tube defects, folate-sensitive
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV003470266RCV003523193

NM_005957.5(MTHFR):c.780+1G>A SNV
Germline
Chr1:11796205 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003525253

NM_005957.5(MTHFR):c.237-1G>T SNV
Germline
Chr1:11801400 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003525254

NM_005957.5(MTHFR):c.1032-1G>C SNV
Germline
Chr1:11794864 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003523641

NM_005957.5(MTHFR):c.1531-1G>C SNV
Germline
Chr1:11792380 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003523665

NM_005957.5(MTHFR):c.835G>T (p.Glu279Ter) SNV
Germline
Chr1:11795294 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003524706

NM_005957.5(MTHFR):c.1142G>A (p.Trp381Ter) SNV
Germline
Chr1:11794753 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV003636097RCV004574156

NM_005957.5(MTHFR):c.1530+1G>A SNV
Germline
Chr1:11793906 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Neural tube defects, folate-sensitive
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV003637937RCV004573161

NM_005957.5(MTHFR):c.1297G>T (p.Glu433Ter) SNV
Germline
Chr1:11794408 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003638062

NM_005957.5(MTHFR):c.1047G>A (p.Trp349Ter) SNV
Germline
Chr1:11794848 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003635548

NM_005957.5(MTHFR):c.778C>T (p.Gln260Ter) SNV
Germline
Chr1:11796208 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003636670

NM_005957.5(MTHFR):c.1167G>A (p.Trp389Ter) SNV
Germline
Chr1:11794538 Pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV003636755

NM_005957.5(MTHFR):c.1596C>G (p.Tyr532Ter) SNV
Germline
Chr1:11792314 Likely pathogenic Homocystinuria due to methylene tetrahydrofolate reductase deficiency Criteria Provided
Single Submitter

1 SubmittersRCV004515786

NM_005957.5(MTHFR):c.1429C>T (p.Gln477Ter) SNV
Germline
Chr1:11794008 Likely pathogenic Neural tube defects, folate-sensitive
Schizophrenia
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Thrombophilia due to thrombin defect
Criteria Provided
Single Submitter

1 SubmittersRCV004795439