chr14-105142941-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_002226.5(JAG2):​c.3471G>A​(p.Pro1157=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00278 in 1,608,884 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0019 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0029 ( 6 hom. )

Consequence

JAG2
NM_002226.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.920
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 Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 14-105142941-C-T is Benign according to our data. Variant chr14-105142941-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2644900.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.92 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JAG2NM_002226.5 linkuse as main transcriptc.3471G>A p.Pro1157= synonymous_variant 26/26 ENST00000331782.8 NP_002217.3
JAG2NM_145159.3 linkuse as main transcriptc.3357G>A p.Pro1119= synonymous_variant 25/25 NP_660142.1
JAG2XM_047431352.1 linkuse as main transcriptc.3129G>A p.Pro1043= synonymous_variant 25/25 XP_047287308.1
JAG2XM_047431353.1 linkuse as main transcriptc.3015G>A p.Pro1005= synonymous_variant 24/24 XP_047287309.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JAG2ENST00000331782.8 linkuse as main transcriptc.3471G>A p.Pro1157= synonymous_variant 26/261 NM_002226.5 ENSP00000328169 P1Q9Y219-1
JAG2ENST00000347004.2 linkuse as main transcriptc.3357G>A p.Pro1119= synonymous_variant 25/251 ENSP00000328566 Q9Y219-2
JAG2ENST00000546616.1 linkuse as main transcriptn.1089G>A non_coding_transcript_exon_variant 7/75

Frequencies

GnomAD3 genomes
AF:
0.00187
AC:
284
AN:
152182
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000627
Gnomad AMI
AF:
0.00877
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00179
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00310
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00188
AC:
438
AN:
233172
Hom.:
0
AF XY:
0.00173
AC XY:
223
AN XY:
128846
show subpopulations
Gnomad AFR exome
AF:
0.000722
Gnomad AMR exome
AF:
0.000707
Gnomad ASJ exome
AF:
0.00273
Gnomad EAS exome
AF:
0.000114
Gnomad SAS exome
AF:
0.0000332
Gnomad FIN exome
AF:
0.00172
Gnomad NFE exome
AF:
0.00325
Gnomad OTH exome
AF:
0.00157
GnomAD4 exome
AF:
0.00287
AC:
4187
AN:
1456586
Hom.:
6
Cov.:
30
AF XY:
0.00282
AC XY:
2039
AN XY:
724282
show subpopulations
Gnomad4 AFR exome
AF:
0.000450
Gnomad4 AMR exome
AF:
0.000629
Gnomad4 ASJ exome
AF:
0.00192
Gnomad4 EAS exome
AF:
0.0000758
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00253
Gnomad4 NFE exome
AF:
0.00345
Gnomad4 OTH exome
AF:
0.00208
GnomAD4 genome
AF:
0.00186
AC:
284
AN:
152298
Hom.:
0
Cov.:
34
AF XY:
0.00172
AC XY:
128
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.000625
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00179
Gnomad4 NFE
AF:
0.00310
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00260
Hom.:
0
Bravo
AF:
0.00187
EpiCase
AF:
0.00202
EpiControl
AF:
0.00267

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2022JAG2: BP4, BP7 -
JAG2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 27, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.24
DANN
Benign
0.57

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: rs200439518; hg19: chr14-105609278; API