rs373408498

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_006073.4(TRDN):​c.2131C>T​(p.Arg711Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000472 in 1,610,138 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 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. R711H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

TRDN
NM_006073.4 missense

Scores

1
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:1

Conservation

PhyloP100: -0.335

Publications

1 publications found
Variant links:
Genes affected
TRDN (HGNC:12261): (triadin) This gene encodes an integral membrane protein found in skeletal and cardiac muscle. The encoded protein plays a role in skeletal muscle excitation-contraction coupling as part of the calcium release complex and is required for normal skeletal muscle strength. This protein indirectly links triads and microtubules in skeletal muscle. Mutations in this gene are associated with cardiac arrythmia syndrome and some variants in this gene may be associated with sudden cardiac death. [provided by RefSeq, May 2022]
TRDN Gene-Disease associations (from GenCC):
  • catecholaminergic polymorphic ventricular tachycardia
    Inheritance: AR, AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • catecholaminergic polymorphic ventricular tachycardia 5
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • familial long QT syndrome
    Inheritance: AR Classification: STRONG Submitted by: G2P
  • long QT syndrome
    Inheritance: AR Classification: STRONG Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07999048).
BP6
Variant 6-123218660-G-A is Benign according to our data. Variant chr6-123218660-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 240286.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006073.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRDN
NM_006073.4
MANE Select
c.2131C>Tp.Arg711Cys
missense
Exon 41 of 41NP_006064.2Q13061-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRDN
ENST00000334268.9
TSL:1 MANE Select
c.2131C>Tp.Arg711Cys
missense
Exon 41 of 41ENSP00000333984.5Q13061-1
TRDN
ENST00000962661.1
c.2134C>Tp.Arg712Cys
missense
Exon 41 of 41ENSP00000632720.1
TRDN
ENST00000962654.1
c.2131C>Tp.Arg711Cys
missense
Exon 41 of 41ENSP00000632713.1

Frequencies

GnomAD3 genomes
AF:
0.0000527
AC:
8
AN:
151810
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000449
AC:
11
AN:
244810
AF XY:
0.0000528
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 FIN exome
AF:
0.0000469
Gnomad NFE exome
AF:
0.0000904
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000466
AC:
68
AN:
1458328
Hom.:
0
Cov.:
31
AF XY:
0.0000386
AC XY:
28
AN XY:
725260
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33352
American (AMR)
AF:
0.00
AC:
0
AN:
44360
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26000
East Asian (EAS)
AF:
0.0000505
AC:
2
AN:
39632
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85842
European-Finnish (FIN)
AF:
0.0000376
AC:
2
AN:
53226
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5746
European-Non Finnish (NFE)
AF:
0.0000550
AC:
61
AN:
1110012
Other (OTH)
AF:
0.0000499
AC:
3
AN:
60158
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.443
Heterozygous variant carriers
0
4
8
11
15
19
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:
0.0000527
AC:
8
AN:
151810
Hom.:
0
Cov.:
32
AF XY:
0.0000675
AC XY:
5
AN XY:
74118
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41372
American (AMR)
AF:
0.00
AC:
0
AN:
15208
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5136
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
67896
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.444
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000243
AC:
2
ExAC
AF:
0.0000497
AC:
6

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Cardiovascular phenotype (1)
-
1
-
Catecholaminergic polymorphic ventricular tachycardia 1 (1)
-
1
-
Catecholaminergic polymorphic ventricular tachycardia 5 (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.86
FATHMM_MKL
Benign
0.030
N
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.080
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
PhyloP100
-0.34
PrimateAI
Benign
0.22
T
REVEL
Benign
0.062
Sift4G
Benign
0.18
T
Polyphen
0.88
P
Vest4
0.11
MVP
0.030
ClinPred
0.24
T
GERP RS
-1.1
Varity_R
0.10
gMVP
0.057
Mutation Taster
=100/0
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: rs373408498; hg19: chr6-123539805; API