rs201314759

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP6_Moderate

The NM_020647.4(JPH1):​c.638G>C​(p.Arg213Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000589 in 1,612,862 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R213W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

JPH1
NM_020647.4 missense

Scores

6
9
4

Clinical Significance

Benign criteria provided, single submitter B:1O:1

Conservation

PhyloP100: 7.85

Publications

7 publications found
Variant links:
Genes affected
JPH1 (HGNC:14201): (junctophilin 1) Junctional complexes between the plasma membrane and endoplasmic/sarcoplasmic reticulum are a common feature of all excitable cell types and mediate cross talk between cell surface and intracellular ion channels. The protein encoded by this gene is a component of junctional complexes and is composed of a C-terminal hydrophobic segment spanning the endoplasmic/sarcoplasmic reticulum membrane and a remaining cytoplasmic domain that shows specific affinity for the plasma membrane. This gene is a member of the junctophilin gene family. [provided by RefSeq, Jul 2008]
JPH1 Gene-Disease associations (from GenCC):
  • congenital myopathy 25
    Inheritance: AR Classification: MODERATE Submitted by: G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP6
Variant 8-74315362-C-G is Benign according to our data. Variant chr8-74315362-C-G is described in ClinVar as [Benign]. Clinvar id is 218188.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
JPH1NM_020647.4 linkc.638G>C p.Arg213Pro missense_variant Exon 2 of 6 ENST00000342232.5 NP_065698.1 Q9HDC5Q86VR1Q7Z682

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
JPH1ENST00000342232.5 linkc.638G>C p.Arg213Pro missense_variant Exon 2 of 6 1 NM_020647.4 ENSP00000344488.4 Q9HDC5
JPH1ENST00000519947.1 linkn.*33G>C non_coding_transcript_exon_variant Exon 2 of 5 1 ENSP00000429652.1 E5RHU9
JPH1ENST00000519947.1 linkn.*33G>C 3_prime_UTR_variant Exon 2 of 5 1 ENSP00000429652.1 E5RHU9

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000168
AC:
41
AN:
244398
AF XY:
0.0000977
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00105
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000278
Gnomad OTH exome
AF:
0.000332
GnomAD4 exome
AF:
0.0000582
AC:
85
AN:
1460554
Hom.:
0
Cov.:
32
AF XY:
0.0000482
AC XY:
35
AN XY:
726572
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33444
American (AMR)
AF:
0.00108
AC:
48
AN:
44632
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52352
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000270
AC:
30
AN:
1111948
Other (OTH)
AF:
0.0000994
AC:
6
AN:
60358
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
5
11
16
22
27
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:
0.0000657
AC:
10
AN:
152308
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41576
American (AMR)
AF:
0.000457
AC:
7
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68012
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
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:
0.0000900
Hom.:
0
Bravo
AF:
0.000128
ExAC
AF:
0.000124
AC:
15
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:1Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Charcot-Marie-Tooth disease axonal type 2K Benign:1
May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

CHARCOT-MARIE-TOOTH DISEASE, AXONAL, AUTOSOMAL DOMINANT, TYPE 2K, MODIFIER OF (1 family) Other:1
Jan 01, 2015
OMIM
Significance:risk factor
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.66
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.61
D
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.76
T
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.65
D
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Uncertain
2.6
M
PhyloP100
7.9
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-4.4
D
REVEL
Pathogenic
0.79
Sift
Benign
0.033
D
Sift4G
Uncertain
0.033
D
Polyphen
1.0
D
Vest4
0.93
MVP
0.34
MPC
1.7
ClinPred
0.39
T
GERP RS
4.6
Varity_R
0.86
gMVP
0.91
Mutation Taster
=8/92
disease causing

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: rs201314759; hg19: chr8-75227597; API