17-41758715-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_002230.4(JUP):ā€‹c.1653G>Cā€‹(p.Thr551=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000138 in 1,446,714 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 1 hom. )

Consequence

JUP
NM_002230.4 splice_region, synonymous

Scores

2
Splicing: ADA: 0.9994
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.48
Variant links:
Genes affected
JUP (HGNC:6207): (junction plakoglobin) This gene encodes a major cytoplasmic protein which is the only known constituent common to submembranous plaques of both desmosomes and intermediate junctions. This protein forms distinct complexes with cadherins and desmosomal cadherins and is a member of the catenin family since it contains a distinct repeating amino acid motif called the armadillo repeat. Mutation in this gene has been associated with Naxos disease. Alternative splicing occurs in this gene; however, not all transcripts have been fully described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. Scorers claiming Uncertain: max_spliceai. No scorers claiming Benign.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JUPNM_002230.4 linkuse as main transcriptc.1653G>C p.Thr551= splice_region_variant, synonymous_variant 9/14 ENST00000393931.8 NP_002221.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JUPENST00000393931.8 linkuse as main transcriptc.1653G>C p.Thr551= splice_region_variant, synonymous_variant 9/141 NM_002230.4 ENSP00000377508 P1
JUPENST00000310706.9 linkuse as main transcriptc.1653G>C p.Thr551= splice_region_variant, synonymous_variant 9/151 ENSP00000311113 P1
JUPENST00000393930.5 linkuse as main transcriptc.1653G>C p.Thr551= splice_region_variant, synonymous_variant 9/155 ENSP00000377507 P1
JUPENST00000585793.1 linkuse as main transcriptn.251G>C splice_region_variant, non_coding_transcript_exon_variant 2/32

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000899
AC:
2
AN:
222510
Hom.:
1
AF XY:
0.0000166
AC XY:
2
AN XY:
120470
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000715
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1446714
Hom.:
1
Cov.:
32
AF XY:
0.00000278
AC XY:
2
AN XY:
718500
show subpopulations
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:
0.0000238
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.28
CADD
Benign
19
DANN
Benign
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.76
SpliceAI score (max)
0.26
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.26
Position offset: -4

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: rs782044013; hg19: chr17-39914967; API