NM_000214.3:c.2612C>G
Variant summary
Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1
The NM_000214.3(JAG1):c.2612C>G(p.Pro871Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0657 in 1,613,100 control chromosomes in the GnomAD database, including 4,249 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P871T) has been classified as Uncertain significance.
Frequency
Consequence
NM_000214.3 missense
Scores
Clinical Significance
Conservation
Publications
- Alagille syndrome due to a JAG1 point mutationInheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, PanelApp Australia
- Charcot-Marie-Tooth disease, axonal, Type 2HHInheritance: AD Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
- tetralogy of fallotInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Benign. The variant received -20 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| JAG1 | ENST00000254958.10 | c.2612C>G | p.Pro871Arg | missense_variant | Exon 22 of 26 | 1 | NM_000214.3 | ENSP00000254958.4 | ||
| JAG1 | ENST00000423891.6 | n.2478C>G | non_coding_transcript_exon_variant | Exon 20 of 25 | 2 | |||||
| JAG1 | ENST00000617965.2 | n.3201C>G | non_coding_transcript_exon_variant | Exon 16 of 17 | 5 |
Frequencies
GnomAD3 genomes AF: 0.0508 AC: 7726AN: 152166Hom.: 255 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0634 AC: 15942AN: 251368 AF XY: 0.0693 show subpopulations
GnomAD4 exome AF: 0.0673 AC: 98286AN: 1460816Hom.: 3997 Cov.: 32 AF XY: 0.0694 AC XY: 50428AN XY: 726824 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0508 AC: 7732AN: 152284Hom.: 252 Cov.: 33 AF XY: 0.0515 AC XY: 3832AN XY: 74458 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:8
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not provided Benign:2
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Isolated Nonsyndromic Congenital Heart Disease Benign:1
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Alagille syndrome due to a JAG1 point mutation Benign:1
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Cardiovascular phenotype Benign:1
This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at