rs769022373

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 1P and 1B. PP3BS1_Supporting

The NM_002465.4(MYBPC1):​c.2572C>T​(p.Arg858Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,613,948 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 1 hom. )

Consequence

MYBPC1
NM_002465.4 missense

Scores

6
11
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.84
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.805
BS1
Variant frequency is greater than expected in population amr. gnomad4_exome allele frequency = 0.0000123 (18/1461778) while in subpopulation AMR AF= 0.000112 (5/44722). AF 95% confidence interval is 0.0000436. There are 1 homozygotes in gnomad4_exome. There are 12 alleles in male gnomad4_exome subpopulation. Median coverage is 34. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYBPC1NM_002465.4 linkc.2572C>T p.Arg858Cys missense_variant Exon 24 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.2572C>T p.Arg858Cys missense_variant Exon 24 of 32 1 NM_002465.4 ENSP00000354849.2 Q00872-4
MYBPC1ENST00000551300.5 linkc.2200C>T p.Arg734Cys missense_variant Exon 25 of 32 1 ENSP00000447116.1 G3V1V7

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251420
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461778
Hom.:
1
Cov.:
34
AF XY:
0.0000165
AC XY:
12
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Oct 23, 2017
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.56
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.091
.;.;.;.;.;T;.;.;.;.;.;.;T
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.80
D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.21
D
MutationAssessor
Uncertain
2.2
.;M;.;.;.;.;.;.;.;.;.;.;M
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-5.6
D;D;D;D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.50
Sift
Uncertain
0.027
D;D;D;D;D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
0.91, 1.0
.;.;.;.;P;.;D;.;.;.;.;.;D
Vest4
0.80
MutPred
0.62
.;Loss of MoRF binding (P = 0.0031);.;.;.;.;.;.;.;.;.;.;Loss of MoRF binding (P = 0.0031);
MVP
0.73
MPC
0.87
ClinPred
0.98
D
GERP RS
5.8
Varity_R
0.32
gMVP
0.80

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: rs769022373; hg19: chr12-102064146; API