rs112196689

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000214.3(JAG1):​c.2573-16C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00109 in 1,524,598 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0056 ( 11 hom., cov: 33)
Exomes 𝑓: 0.00059 ( 3 hom. )

Consequence

JAG1
NM_000214.3 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -2.99

Publications

0 publications found
Variant links:
Genes affected
JAG1 (HGNC:6188): (jagged canonical Notch ligand 1) The jagged 1 protein encoded by JAG1 is the human homolog of the Drosophilia jagged protein. Human jagged 1 is the ligand for the receptor notch 1, the latter is involved in signaling processes. Mutations that alter the jagged 1 protein cause Alagille syndrome. Jagged 1 signalling through notch 1 has also been shown to play a role in hematopoiesis. [provided by RefSeq, Nov 2019]
JAG1 Gene-Disease associations (from GenCC):
  • Alagille syndrome due to a JAG1 point mutation
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, PanelApp Australia
  • Charcot-Marie-Tooth disease, axonal, Type 2HH
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • tetralogy of fallot
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 20-10641908-G-A is Benign according to our data. Variant chr20-10641908-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 255553.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00563 (858/152282) while in subpopulation AFR AF = 0.0199 (827/41570). AF 95% confidence interval is 0.0188. There are 11 homozygotes in GnomAd4. There are 387 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 858 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
JAG1NM_000214.3 linkc.2573-16C>T intron_variant Intron 21 of 25 ENST00000254958.10 NP_000205.1 P78504-1Q99740

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
JAG1ENST00000254958.10 linkc.2573-16C>T intron_variant Intron 21 of 25 1 NM_000214.3 ENSP00000254958.4 P78504-1
JAG1ENST00000423891.6 linkn.2439-16C>T intron_variant Intron 19 of 24 2
JAG1ENST00000617965.2 linkn.3162-16C>T intron_variant Intron 15 of 16 5

Frequencies

GnomAD3 genomes
AF:
0.00563
AC:
857
AN:
152168
Hom.:
11
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0199
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00478
GnomAD2 exomes
AF:
0.00153
AC:
385
AN:
250962
AF XY:
0.00111
show subpopulations
Gnomad AFR exome
AF:
0.0224
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000585
AC:
803
AN:
1372316
Hom.:
3
Cov.:
23
AF XY:
0.000491
AC XY:
338
AN XY:
687960
show subpopulations
African (AFR)
AF:
0.0210
AC:
667
AN:
31818
American (AMR)
AF:
0.000628
AC:
28
AN:
44612
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25616
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39282
South Asian (SAS)
AF:
0.0000237
AC:
2
AN:
84288
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53360
Middle Eastern (MID)
AF:
0.00107
AC:
6
AN:
5618
European-Non Finnish (NFE)
AF:
0.0000369
AC:
38
AN:
1030212
Other (OTH)
AF:
0.00106
AC:
61
AN:
57510
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
42
85
127
170
212
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00563
AC:
858
AN:
152282
Hom.:
11
Cov.:
33
AF XY:
0.00520
AC XY:
387
AN XY:
74468
show subpopulations
African (AFR)
AF:
0.0199
AC:
827
AN:
41570
American (AMR)
AF:
0.00111
AC:
17
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5162
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68030
Other (OTH)
AF:
0.00473
AC:
10
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
42
85
127
170
212
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00246
Hom.:
1
Bravo
AF:
0.00642

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
-
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 17, 2024
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Alagille syndrome due to a JAG1 point mutation Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.026
DANN
Benign
0.77
PhyloP100
-3.0
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs112196689; hg19: chr20-10622556; API