rs1555242493

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_002465.4(MYBPC1):​c.1678G>A​(p.Val560Met) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,798 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

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

Consequence

MYBPC1
NM_002465.4 missense

Scores

5
11
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.52
Variant links:
Genes affected
MYBPC1 (HGNC:7549): (myosin binding protein C1) This gene encodes a member of the myosin-binding protein C family. Myosin-binding protein C family members are myosin-associated proteins found in the cross-bridge-bearing zone (C region) of A bands in striated muscle. The encoded protein is the slow skeletal muscle isoform of myosin-binding protein C and plays an important role in muscle contraction by recruiting muscle-type creatine kinase to myosin filaments. Mutations in this gene are associated with distal arthrogryposis type I. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Dec 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.757

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYBPC1NM_002465.4 linkc.1678G>A p.Val560Met missense_variant Exon 18 of 32 ENST00000361466.7 NP_002456.2 Q00872-4Q86TA8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYBPC1ENST00000361466.7 linkc.1678G>A p.Val560Met missense_variant Exon 18 of 32 1 NM_002465.4 ENSP00000354849.2 Q00872-4
MYBPC1ENST00000551300.5 linkc.1306G>A p.Val436Met missense_variant Exon 19 of 32 1 ENSP00000447116.1 G3V1V7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461798
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727208
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

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.0
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.051
.;.;.;.;.;T;.;.;.;.;.;.;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.97
D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Uncertain
0.089
D
MetaRNN
Pathogenic
0.76
D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.022
D
MutationAssessor
Uncertain
2.2
.;M;.;.;.;.;M;M;.;.;.;.;M
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-2.0
N;N;N;N;N;N;N;N;N;N;N;N;N
REVEL
Uncertain
0.53
Sift
Uncertain
0.0010
D;D;D;D;D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
1.0, 1.0
.;.;.;.;D;.;D;.;.;.;.;.;D
Vest4
0.63
MutPred
0.68
.;Gain of catalytic residue at V535 (P = 0.0315);.;.;.;.;Gain of catalytic residue at V535 (P = 0.0315);Gain of catalytic residue at V535 (P = 0.0315);.;.;.;.;Gain of catalytic residue at V535 (P = 0.0315);
MVP
0.71
MPC
0.76
ClinPred
0.95
D
GERP RS
5.7
Varity_R
0.33
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-102046937; API