rs570878629

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM1BP4_ModerateBS1_Supporting

The NM_002230.4(JUP):​c.56C>T​(p.Thr19Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000115 in 1,613,708 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T19A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

JUP
NM_002230.4 missense

Scores

1
10
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:12B:1

Conservation

PhyloP100: 3.12

Publications

15 publications found
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]
JUP Gene-Disease associations (from GenCC):
  • arrhythmogenic right ventricular dysplasia 12
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • inherited epidermolysis bullosa
    Inheritance: AR Classification: STRONG Submitted by: Genomics England PanelApp
  • Naxos disease
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Genomics England PanelApp, G2P, Orphanet, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • lethal acantholytic epidermolysis bullosa
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

PM1
In a mutagenesis_site Reduces glycosylation. (size 0) in uniprot entity PLAK_HUMAN
BP4
Computational evidence support a benign effect (MetaRNN=0.21289116).
BS1
Variant frequency is greater than expected in population amr. GnomAdExome4 allele frequency = 0.000119 (174/1461404) while in subpopulation AMR AF = 0.000246 (11/44700). AF 95% confidence interval is 0.000137. There are 0 homozygotes in GnomAdExome4. There are 93 alleles in the male GnomAdExome4 subpopulation. Median coverage is 31. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002230.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
JUP
NM_002230.4
MANE Select
c.56C>Tp.Thr19Ile
missense
Exon 2 of 14NP_002221.1
JUP
NM_001352773.2
c.56C>Tp.Thr19Ile
missense
Exon 2 of 14NP_001339702.1
JUP
NM_001352774.2
c.56C>Tp.Thr19Ile
missense
Exon 2 of 15NP_001339703.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
JUP
ENST00000393931.8
TSL:1 MANE Select
c.56C>Tp.Thr19Ile
missense
Exon 2 of 14ENSP00000377508.3
JUP
ENST00000310706.9
TSL:1
c.56C>Tp.Thr19Ile
missense
Exon 2 of 15ENSP00000311113.5
JUP
ENST00000393930.5
TSL:5
c.56C>Tp.Thr19Ile
missense
Exon 2 of 15ENSP00000377507.1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
GnomAD2 exomes
AF:
0.000128
AC:
32
AN:
249428
AF XY:
0.000163
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000319
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000186
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000119
AC:
174
AN:
1461404
Hom.:
0
Cov.:
31
AF XY:
0.000128
AC XY:
93
AN XY:
727012
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33474
American (AMR)
AF:
0.000246
AC:
11
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53166
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.000139
AC:
155
AN:
1111910
Other (OTH)
AF:
0.0000829
AC:
5
AN:
60312
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
12
23
35
46
58
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.0000722
AC:
11
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41560
American (AMR)
AF:
0.000131
AC:
2
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.516
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000532
Hom.:
0
Bravo
AF:
0.0000907
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000273
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
6
-
not provided (6)
-
1
1
Cardiovascular phenotype (2)
-
2
-
Naxos disease;C1969081:Arrhythmogenic right ventricular dysplasia 12 (2)
-
1
-
Naxos disease (1)
-
1
-
not specified (1)
-
1
-
Primary dilated cardiomyopathy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.62
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.71
D
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
3.1
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.20
Sift
Uncertain
0.0070
D
Sift4G
Uncertain
0.027
D
Polyphen
0.90
P
Vest4
0.70
MVP
0.72
MPC
0.12
ClinPred
0.27
T
GERP RS
4.0
PromoterAI
-0.030
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.093
gMVP
0.67
Mutation Taster
=74/26
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: rs570878629; hg19: chr17-39928051; COSMIC: COSV100159619; COSMIC: COSV100159619; API