chr5-137870935-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3PP5

The ENST00000239926.9(MYOT):​c.284G>T​(p.Ser95Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

MYOT
ENST00000239926.9 missense

Scores

2
4
11

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 2.20
Variant links:
Genes affected
MYOT (HGNC:12399): (myotilin) This gene encodes a cystoskeletal protein which plays a significant role in the stability of thin filaments during muscle contraction. This protein binds F-actin, crosslinks actin filaments, and prevents latrunculin A-induced filament disassembly. Mutations in this gene have been associated with limb-girdle muscular dystrophy and myofibrillar myopathies. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined.[provided by RefSeq, Oct 2008]
PKD2L2-DT (HGNC:55557): (PKD2L2 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.748
PP5
Variant 5-137870935-G-T is Pathogenic according to our data. Variant chr5-137870935-G-T is described in ClinVar as [Pathogenic]. Clinvar id is 5838.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr5-137870935-G-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYOTNM_006790.3 linkuse as main transcriptc.284G>T p.Ser95Ile missense_variant 2/10 ENST00000239926.9 NP_006781.1
PKD2L2-DTXR_948815.3 linkuse as main transcriptn.303-11672C>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYOTENST00000239926.9 linkuse as main transcriptc.284G>T p.Ser95Ile missense_variant 2/101 NM_006790.3 ENSP00000239926 P1
PKD2L2-DTENST00000514616.6 linkuse as main transcriptn.320-11672C>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461872
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727234
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Myofibrillar myopathy 3 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMApr 27, 2004- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.020
CADD
Benign
22
DANN
Uncertain
0.99
Eigen
Benign
-0.016
Eigen_PC
Benign
0.10
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.052
D
MetaRNN
Pathogenic
0.75
D
MetaSVM
Benign
-0.78
T
MutationTaster
Benign
0.088
A;A;A
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.9
N
REVEL
Uncertain
0.35
Sift
Uncertain
0.0070
D
Sift4G
Benign
0.23
T
Vest4
0.71
MutPred
0.42
Loss of glycosylation at S99 (P = 0.0617);
MVP
0.85
MPC
0.27
ClinPred
0.53
D
GERP RS
4.1
gMVP
0.60

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs121908460; hg19: chr5-137206624; API