rs531732438

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_002230.4(JUP):​c.1909C>T​(p.Arg637Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000725 in 1,613,638 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict 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. R637L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000074 ( 0 hom. )

Consequence

JUP
NM_002230.4 missense

Scores

3
4
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:1

Conservation

PhyloP100: 1.61

Publications

1 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.

BP4
Computational evidence support a benign effect (MetaRNN=0.31847534).

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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
JUP
NM_002230.4
MANE Select
c.1909C>Tp.Arg637Cys
missense
Exon 11 of 14NP_002221.1
JUP
NM_001352773.2
c.1909C>Tp.Arg637Cys
missense
Exon 11 of 14NP_001339702.1
JUP
NM_001352774.2
c.1909C>Tp.Arg637Cys
missense
Exon 11 of 15NP_001339703.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
JUP
ENST00000393931.8
TSL:1 MANE Select
c.1909C>Tp.Arg637Cys
missense
Exon 11 of 14ENSP00000377508.3
JUP
ENST00000310706.9
TSL:1
c.1909C>Tp.Arg637Cys
missense
Exon 11 of 15ENSP00000311113.5
JUP
ENST00000393930.5
TSL:5
c.1909C>Tp.Arg637Cys
missense
Exon 11 of 15ENSP00000377507.1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000403
AC:
10
AN:
248158
AF XY:
0.0000372
show subpopulations
Gnomad AFR exome
AF:
0.000188
Gnomad AMR exome
AF:
0.0000582
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000548
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000358
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000739
AC:
108
AN:
1461342
Hom.:
0
Cov.:
38
AF XY:
0.0000729
AC XY:
53
AN XY:
726942
show subpopulations
African (AFR)
AF:
0.000120
AC:
4
AN:
33468
American (AMR)
AF:
0.0000672
AC:
3
AN:
44642
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39676
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86218
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53316
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000836
AC:
93
AN:
1111784
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60352
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
6
13
19
26
32
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000591
AC:
9
AN:
152296
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74466
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41566
American (AMR)
AF:
0.00
AC:
0
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.553
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000988
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.0000247
AC:
3

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
3
-
not provided (3)
-
2
-
Naxos disease;C1969081:Arrhythmogenic right ventricular dysplasia 12 (2)
-
-
1
Cardiovascular phenotype (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.80
D
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.74
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.4
M
PhyloP100
1.6
PrimateAI
Benign
0.35
T
PROVEAN
Pathogenic
-5.1
D
REVEL
Benign
0.20
Sift
Uncertain
0.011
D
Sift4G
Uncertain
0.021
D
Polyphen
0.38
B
Vest4
0.60
MVP
0.79
MPC
0.66
ClinPred
0.22
T
GERP RS
2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.43
Mutation Taster
=85/15
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: rs531732438; hg19: chr17-39913901; API