3-134603900-A-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_178554.6(KY):ā€‹c.1665T>Cā€‹(p.Leu555Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.649 in 1,613,692 control chromosomes in the GnomAD database, including 343,051 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.63 ( 30750 hom., cov: 33)
Exomes š‘“: 0.65 ( 312301 hom. )

Consequence

KY
NM_178554.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.423
Variant links:
Genes affected
KY (HGNC:26576): (kyphoscoliosis peptidase) The protein encoded by this gene belongs to the transglutaminase-like superfamily. The protein is involved in the function, maturation and stabilization of the neuromuscular junction and may be required for normal muscle growth. Mutations in this gene are associated with myopathy, myofibrillar, 7. [provided by RefSeq, Apr 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 3-134603900-A-G is Benign according to our data. Variant chr3-134603900-A-G is described in ClinVar as [Benign]. Clinvar id is 1289017.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.423 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.849 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KYNM_178554.6 linkuse as main transcriptc.1665T>C p.Leu555Leu synonymous_variant 11/11 ENST00000423778.7 NP_848649.3 Q8NBH2-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KYENST00000423778.7 linkuse as main transcriptc.1665T>C p.Leu555Leu synonymous_variant 11/115 NM_178554.6 ENSP00000397598.2 Q8NBH2-4

Frequencies

GnomAD3 genomes
AF:
0.631
AC:
95865
AN:
151962
Hom.:
30734
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.534
Gnomad AMI
AF:
0.466
Gnomad AMR
AF:
0.714
Gnomad ASJ
AF:
0.607
Gnomad EAS
AF:
0.870
Gnomad SAS
AF:
0.630
Gnomad FIN
AF:
0.730
Gnomad MID
AF:
0.627
Gnomad NFE
AF:
0.641
Gnomad OTH
AF:
0.628
GnomAD3 exomes
AF:
0.681
AC:
169566
AN:
249096
Hom.:
58872
AF XY:
0.671
AC XY:
90685
AN XY:
135140
show subpopulations
Gnomad AFR exome
AF:
0.539
Gnomad AMR exome
AF:
0.819
Gnomad ASJ exome
AF:
0.602
Gnomad EAS exome
AF:
0.884
Gnomad SAS exome
AF:
0.605
Gnomad FIN exome
AF:
0.732
Gnomad NFE exome
AF:
0.644
Gnomad OTH exome
AF:
0.674
GnomAD4 exome
AF:
0.651
AC:
951734
AN:
1461610
Hom.:
312301
Cov.:
62
AF XY:
0.649
AC XY:
471981
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.533
Gnomad4 AMR exome
AF:
0.809
Gnomad4 ASJ exome
AF:
0.605
Gnomad4 EAS exome
AF:
0.836
Gnomad4 SAS exome
AF:
0.613
Gnomad4 FIN exome
AF:
0.725
Gnomad4 NFE exome
AF:
0.642
Gnomad4 OTH exome
AF:
0.655
GnomAD4 genome
AF:
0.631
AC:
95921
AN:
152082
Hom.:
30750
Cov.:
33
AF XY:
0.639
AC XY:
47491
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.534
Gnomad4 AMR
AF:
0.715
Gnomad4 ASJ
AF:
0.607
Gnomad4 EAS
AF:
0.870
Gnomad4 SAS
AF:
0.631
Gnomad4 FIN
AF:
0.730
Gnomad4 NFE
AF:
0.641
Gnomad4 OTH
AF:
0.629
Alfa
AF:
0.646
Hom.:
38767
Bravo
AF:
0.629
Asia WGS
AF:
0.721
AC:
2507
AN:
3478
EpiCase
AF:
0.639
EpiControl
AF:
0.639

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 06, 2021- -
Myofibrillar myopathy 7 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
2.3
DANN
Benign
0.73

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: rs2293293; hg19: chr3-134322742; COSMIC: COSV71018153; COSMIC: COSV71018153; API