14-105142793-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_002226.5(JAG2):​c.3619C>T​(p.Arg1207Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000298 in 1,610,730 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

JAG2
NM_002226.5 missense

Scores

3
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.35
Variant links:
Genes affected
JAG2 (HGNC:6189): (jagged canonical Notch ligand 2) The Notch signaling pathway is an intercellular signaling mechanism that is essential for proper embryonic development. Members of the Notch gene family encode transmembrane receptors that are critical for various cell fate decisions. The protein encoded by this gene is one of several ligands that activate Notch and related receptors. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.050193906).
BP6
Variant 14-105142793-G-A is Benign according to our data. Variant chr14-105142793-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3531220.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
JAG2NM_002226.5 linkc.3619C>T p.Arg1207Cys missense_variant Exon 26 of 26 ENST00000331782.8 NP_002217.3 Q9Y219-1
JAG2NM_145159.3 linkc.3505C>T p.Arg1169Cys missense_variant Exon 25 of 25 NP_660142.1 Q9Y219-2
JAG2XM_047431352.1 linkc.3277C>T p.Arg1093Cys missense_variant Exon 25 of 25 XP_047287308.1
JAG2XM_047431353.1 linkc.3163C>T p.Arg1055Cys missense_variant Exon 24 of 24 XP_047287309.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
JAG2ENST00000331782.8 linkc.3619C>T p.Arg1207Cys missense_variant Exon 26 of 26 1 NM_002226.5 ENSP00000328169.3 Q9Y219-1
JAG2ENST00000347004.2 linkc.3505C>T p.Arg1169Cys missense_variant Exon 25 of 25 1 ENSP00000328566.2 Q9Y219-2
JAG2ENST00000546616.1 linkn.1237C>T non_coding_transcript_exon_variant Exon 7 of 7 5

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152246
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000132
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000573
AC:
14
AN:
244194
Hom.:
0
AF XY:
0.0000601
AC XY:
8
AN XY:
133026
show subpopulations
Gnomad AFR exome
AF:
0.000130
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000913
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.0000247
AC:
36
AN:
1458484
Hom.:
0
Cov.:
30
AF XY:
0.0000276
AC XY:
20
AN XY:
725368
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000449
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000279
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152246
Hom.:
0
Cov.:
34
AF XY:
0.0000672
AC XY:
5
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000126
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.000228
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000745
AC:
9
EpiCase
AF:
0.00
EpiControl
AF:
0.000179

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Nov 14, 2024
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely 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: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
1.4
DANN
Benign
0.89
DEOGEN2
Uncertain
0.56
D;.
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.048
N
LIST_S2
Benign
0.59
T;T
M_CAP
Uncertain
0.093
D
MetaRNN
Benign
0.050
T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
-0.69
N;.
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-2.4
N;N
REVEL
Benign
0.17
Sift
Benign
0.14
T;T
Sift4G
Benign
0.068
T;T
Polyphen
0.0
B;B
Vest4
0.044
MVP
0.31
MPC
0.31
ClinPred
0.018
T
GERP RS
-9.7
Varity_R
0.036
gMVP
0.018

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs150102743; hg19: chr14-105609130; COSMIC: COSV105237036; COSMIC: COSV105237036; API