14-105168369-CCAG-CCAGCAGCAG

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PM4

The NM_002226.5(JAG2):​c.46_51dupCTGCTG​(p.Leu16_Leu17dup) variant causes a conservative inframe insertion change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

JAG2
NM_002226.5 conservative_inframe_insertion

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.245
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_002226.5.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JAG2NM_002226.5 linkuse as main transcriptc.46_51dupCTGCTG p.Leu16_Leu17dup conservative_inframe_insertion 1/26 ENST00000331782.8 NP_002217.3 Q9Y219-1
JAG2NM_145159.3 linkuse as main transcriptc.46_51dupCTGCTG p.Leu16_Leu17dup conservative_inframe_insertion 1/25 NP_660142.1 Q9Y219-2
JAG2XM_047431354.1 linkuse as main transcriptc.46_51dupCTGCTG p.Leu16_Leu17dup conservative_inframe_insertion 1/18 XP_047287310.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JAG2ENST00000331782.8 linkuse as main transcriptc.46_51dupCTGCTG p.Leu16_Leu17dup conservative_inframe_insertion 1/261 NM_002226.5 ENSP00000328169.3 Q9Y219-1
JAG2ENST00000347004.2 linkuse as main transcriptc.46_51dupCTGCTG p.Leu16_Leu17dup conservative_inframe_insertion 1/251 ENSP00000328566.2 Q9Y219-2
ENSG00000257622ENST00000548203.1 linkuse as main transcriptn.67-10612_67-10607dupCTGCTG intron_variant 3

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
866616
Hom.:
0
Cov.:
12
AF XY:
0.00
AC XY:
0
AN XY:
418392
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs587632836; hg19: chr14-105634706; API