Total 39 pathogenic variants reported for Amelogenesis imperfecta type 1G 
Variant Name Variant Type Variant Genomic Location Clinical Significance Phenotype Condition Review Status ClinGen Allele dbSNP ID Variation/condition record
NM_017565.4(FAM20A):c.406C>T (p.Arg136Ter) SNV
Germline
Chr17:68555742 Pathogenic Amelogenesis imperfecta type 1G
Condition: not provided
Criteria Provided
Multiple Submitters
No Conflicts
CA129514 rs_144411158

4 SubmittersRCV000023864RCV002513210

NM_017565.4(FAM20A):c.813-2A>G SNV
Germline
Chr17:68542811 Pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Multiple Submitters
No Conflicts
CA129918 rs_587776912

3 SubmittersRCV000029151

NM_017565.4(FAM20A):c.590-2A>G SNV
Germline
Chr17:68554829 Pathogenic Amelogenesis imperfecta type 1G No Assertion Criteria Provided
CA129920 rs_587776914

1 SubmittersRCV000029153

NM_017565.4(FAM20A):c.826C>T (p.Arg276Ter) SNV
Germline
Chr17:68542796 Pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter
CA129921 rs_387907215

2 SubmittersRCV000029154

NM_017565.4(FAM20A):c.720-2A>G SNV
Germline
Chr17:68543723 Pathogenic Amelogenesis imperfecta type 1G No Assertion Criteria Provided
CA163384 rs_587777530

1 SubmittersRCV000128612

NM_017565.4(FAM20A):c.1432C>T (p.Arg478Ter) SNV
Germline
Chr17:68537671 Pathogenic Amelogenesis imperfecta type 1G No Assertion Criteria Provided
CA163385 rs_139620139

1 SubmittersRCV000128613

NM_017565.4(FAM20A):c.1293C>T (p.Asn431=) SNV
Germline
Chr17:68539893 Conflicting classifications of pathogenicity Condition: not provided
Amelogenesis imperfecta type 1G
Criteria Provided
Conflicting Classifications
CA8729710 rs_377240666

2 SubmittersRCV001486641RCV005023173

NM_017565.4(FAM20A):c.721C>T (p.Gln241Ter) SNV
Germline
Chr17:68543720 Pathogenic/Likely pathogenic Condition: not provided
Amelogenesis imperfecta type 1G
Criteria Provided
Multiple Submitters
No Conflicts
CA8729939 rs_746063338

2 SubmittersRCV001864435RCV005014741

NM_017565.4(FAM20A):c.1231C>T (p.Arg411Trp) SNV
Germline
Chr17:68539955 Likely pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter
CA400757202 rs_149970399

1 SubmittersRCV002254496

NM_017565.4(FAM20A):c.758A>G (p.Tyr253Cys) SNV
Germline
Chr17:68543683 Likely pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter
CA400759444 rs_2143526006

1 SubmittersRCV002255775

NM_017565.4(FAM20A):c.1361+1G>A SNV
Unknown
Chr17:68539336 Likely pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter
CA400756617 rs_1156573190

1 SubmittersRCV003154872

NM_017565.4(FAM20A):c.928+2T>C SNV
Germline
Chr17:68542692 Likely pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter
CA400758651 rs_762905130

1 SubmittersRCV003155005

NM_017565.4(FAM20A):c.345G>T (p.Ser115=) SNV
Germline
Chr17:68600322 Conflicting classifications of pathogenicity Condition: not provided
Amelogenesis imperfecta type 1G
Criteria Provided
Conflicting Classifications
CA8730119 rs_986099

2 SubmittersRCV003837438RCV005030310

NM_017565.4(FAM20A):c.1207G>A (p.Asp403Asn) SNV
Germline
Chr17:68540861 Likely pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter

1 SubmittersRCV005022566

NM_017565.4(FAM20A):c.1112G>A (p.Trp371Ter) SNV
Germline
Chr17:68540956 Likely pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter

1 SubmittersRCV005026006

NM_017565.4(FAM20A):c.813-1G>C SNV
Germline
Chr17:68542810 Likely pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter

1 SubmittersRCV005022577

NM_017565.4(FAM20A):c.727C>T (p.Arg243Ter) SNV
Germline
Chr17:68543714 Pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter

1 SubmittersRCV005022580

NM_017565.4(FAM20A):c.590-5T>A SNV
Germline
Chr17:68554832 Pathogenic/Likely pathogenic Amelogenesis imperfecta type 1G
Condition: not provided
Criteria Provided
Multiple Submitters
No Conflicts

2 SubmittersRCV005022584RCV005112690

NM_017565.4(FAM20A):c.466C>T (p.Arg156Ter) SNV
Germline
Chr17:68555682 Pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter

1 SubmittersRCV005022586

NM_017565.4(FAM20A):c.720-1G>C SNV
Germline
Chr17:68543722 Likely pathogenic Amelogenesis imperfecta type 1G Criteria Provided
Single Submitter

1 SubmittersRCV005620892