17-12763203-C-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001146312.3(MYOCD):​c.2520C>A​(p.Ser840Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000851 in 1,614,138 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00079 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00086 ( 19 hom. )

Consequence

MYOCD
NM_001146312.3 missense

Scores

1
17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.913
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]
ARHGAP44-AS1 (HGNC:55326): (ARHGAP44 and MYOCD antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008124799).
BP6
Variant 17-12763203-C-A is Benign according to our data. Variant chr17-12763203-C-A is described in ClinVar as [Benign]. Clinvar id is 2647495.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 121 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYOCDNM_001146312.3 linkuse as main transcriptc.2520C>A p.Ser840Arg missense_variant 14/14 ENST00000425538.6
ARHGAP44-AS1NR_104607.1 linkuse as main transcriptn.658G>T non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYOCDENST00000425538.6 linkuse as main transcriptc.2520C>A p.Ser840Arg missense_variant 14/141 NM_001146312.3 P2Q8IZQ8-3
MYOCDENST00000343344.8 linkuse as main transcriptc.2376C>A p.Ser792Arg missense_variant 13/131 A2Q8IZQ8-1
MYOCDENST00000443061.1 linkuse as main transcriptc.1506C>A p.Ser502Arg missense_variant 6/61
ARHGAP44-AS1ENST00000584772.1 linkuse as main transcriptn.616G>T non_coding_transcript_exon_variant 2/21

Frequencies

GnomAD3 genomes
AF:
0.000762
AC:
116
AN:
152136
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00694
Gnomad SAS
AF:
0.0129
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00202
AC:
509
AN:
251458
Hom.:
7
AF XY:
0.00239
AC XY:
325
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00739
Gnomad SAS exome
AF:
0.0115
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00179
GnomAD4 exome
AF:
0.000857
AC:
1253
AN:
1461884
Hom.:
19
Cov.:
31
AF XY:
0.00112
AC XY:
813
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00365
Gnomad4 SAS exome
AF:
0.0110
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000809
Gnomad4 OTH exome
AF:
0.00238
GnomAD4 genome
AF:
0.000795
AC:
121
AN:
152254
Hom.:
3
Cov.:
32
AF XY:
0.000994
AC XY:
74
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00696
Gnomad4 SAS
AF:
0.0127
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.000745
Hom.:
10
Bravo
AF:
0.000389
ExAC
AF:
0.00203
AC:
247
Asia WGS
AF:
0.0190
AC:
65
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2023ARHGAP44-AS1: BS1, BS2; MYOCD: BP4, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.29
.;T;T
Eigen
Benign
-0.75
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.69
T;T;T
MetaRNN
Benign
0.0081
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.81
.;L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.091
Sift
Benign
0.061
T;T;T
Sift4G
Benign
0.074
T;T;T
Polyphen
0.050
B;B;.
Vest4
0.14
MutPred
0.21
.;Loss of glycosylation at S792 (P = 0.0102);.;
MVP
0.25
MPC
0.095
ClinPred
0.012
T
GERP RS
0.22
Varity_R
0.070
gMVP
0.062

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: rs193131989; hg19: chr17-12666520; API