5-79728942-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_153610.5(CMYA5):​c.177G>T​(p.Lys59Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000813 in 1,598,440 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000076 ( 0 hom. )

Consequence

CMYA5
NM_153610.5 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.59
Variant links:
Genes affected
CMYA5 (HGNC:14305): (cardiomyopathy associated 5) Predicted to enable identical protein binding activity. Predicted to act upstream of or within negative regulation of calcineurin-NFAT signaling cascade; negative regulation of phosphoprotein phosphatase activity; and regulation of skeletal muscle adaptation. Located in cytosol; nuclear speck; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13582355).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CMYA5NM_153610.5 linkuse as main transcriptc.177G>T p.Lys59Asn missense_variant 2/13 ENST00000446378.3 NP_705838.3 Q8N3K9
CMYA5XM_047416911.1 linkuse as main transcriptc.177G>T p.Lys59Asn missense_variant 2/6 XP_047272867.1
CMYA5XR_001742036.3 linkuse as main transcriptn.249G>T non_coding_transcript_exon_variant 2/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CMYA5ENST00000446378.3 linkuse as main transcriptc.177G>T p.Lys59Asn missense_variant 2/135 NM_153610.5 ENSP00000394770.2 Q8N3K9

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152118
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000249
AC:
6
AN:
240592
Hom.:
0
AF XY:
0.0000383
AC XY:
5
AN XY:
130638
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000106
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000272
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000761
AC:
11
AN:
1446322
Hom.:
0
Cov.:
31
AF XY:
0.0000111
AC XY:
8
AN XY:
719140
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:
0.0000603
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000362
Gnomad4 OTH exome
AF:
0.0000335
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152118
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.00
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
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000414
AC:
5

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 20, 2024The c.177G>T (p.K59N) alteration is located in exon 2 (coding exon 2) of the CMYA5 gene. This alteration results from a G to T substitution at nucleotide position 177, causing the lysine (K) at amino acid position 59 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.048
T
Eigen
Benign
0.12
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.5
L
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.090
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.010
D
Polyphen
0.89
P
Vest4
0.20
MutPred
0.27
Loss of ubiquitination at K59 (P = 8e-04);
MVP
0.54
MPC
0.29
ClinPred
0.42
T
GERP RS
1.8
Varity_R
0.29
gMVP
0.14

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: rs778503180; hg19: chr5-79024765; API