17-12717444-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001146312.3(MYOCD):​c.253+23A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.765 in 1,587,076 control chromosomes in the GnomAD database, including 467,080 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.74 ( 41997 hom., cov: 32)
Exomes 𝑓: 0.77 ( 425083 hom. )

Consequence

MYOCD
NM_001146312.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.922
Variant links:
Genes affected
MYOCD (HGNC:16067): (myocardin) This gene encodes a nuclear protein, which is expressed in heart, aorta, and in smooth muscle cell-containing tissues. It functions as a transcriptional co-activator of serum response factor (SRF) and modulates expression of cardiac and smooth muscle-specific SRF-target genes, and thus may play a crucial role in cardiogenesis and differentiation of the smooth muscle cell lineage. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 17-12717444-A-G is Benign according to our data. Variant chr17-12717444-A-G is described in ClinVar as [Benign]. Clinvar id is 1225489.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.782 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYOCDNM_001146312.3 linkuse as main transcriptc.253+23A>G intron_variant ENST00000425538.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYOCDENST00000425538.6 linkuse as main transcriptc.253+23A>G intron_variant 1 NM_001146312.3 P2Q8IZQ8-3
MYOCDENST00000343344.8 linkuse as main transcriptc.253+23A>G intron_variant 1 A2Q8IZQ8-1

Frequencies

GnomAD3 genomes
AF:
0.740
AC:
112405
AN:
151944
Hom.:
41962
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.705
Gnomad AMI
AF:
0.716
Gnomad AMR
AF:
0.631
Gnomad ASJ
AF:
0.732
Gnomad EAS
AF:
0.709
Gnomad SAS
AF:
0.689
Gnomad FIN
AF:
0.770
Gnomad MID
AF:
0.734
Gnomad NFE
AF:
0.788
Gnomad OTH
AF:
0.737
GnomAD3 exomes
AF:
0.727
AC:
179778
AN:
247210
Hom.:
66137
AF XY:
0.732
AC XY:
97650
AN XY:
133420
show subpopulations
Gnomad AFR exome
AF:
0.701
Gnomad AMR exome
AF:
0.563
Gnomad ASJ exome
AF:
0.720
Gnomad EAS exome
AF:
0.710
Gnomad SAS exome
AF:
0.692
Gnomad FIN exome
AF:
0.775
Gnomad NFE exome
AF:
0.784
Gnomad OTH exome
AF:
0.736
GnomAD4 exome
AF:
0.768
AC:
1101703
AN:
1435014
Hom.:
425083
Cov.:
24
AF XY:
0.766
AC XY:
547802
AN XY:
715170
show subpopulations
Gnomad4 AFR exome
AF:
0.698
Gnomad4 AMR exome
AF:
0.564
Gnomad4 ASJ exome
AF:
0.720
Gnomad4 EAS exome
AF:
0.723
Gnomad4 SAS exome
AF:
0.689
Gnomad4 FIN exome
AF:
0.781
Gnomad4 NFE exome
AF:
0.787
Gnomad4 OTH exome
AF:
0.762
GnomAD4 genome
AF:
0.740
AC:
112482
AN:
152062
Hom.:
41997
Cov.:
32
AF XY:
0.735
AC XY:
54611
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.705
Gnomad4 AMR
AF:
0.630
Gnomad4 ASJ
AF:
0.732
Gnomad4 EAS
AF:
0.709
Gnomad4 SAS
AF:
0.689
Gnomad4 FIN
AF:
0.770
Gnomad4 NFE
AF:
0.788
Gnomad4 OTH
AF:
0.735
Alfa
AF:
0.763
Hom.:
75572
Bravo
AF:
0.727
Asia WGS
AF:
0.699
AC:
2436
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
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 testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.063
DANN
Benign
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs12944823; hg19: chr17-12620761; COSMIC: COSV58502657; COSMIC: COSV58502657; API