chr16-28898456-GC-G

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_004320.6(ATP2A1):​c.1764+6del variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0184 in 1,612,294 control chromosomes in the GnomAD database, including 1,955 homozygotes. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.064 ( 849 hom., cov: 31)
Exomes 𝑓: 0.014 ( 1106 hom. )

Consequence

ATP2A1
NM_004320.6 splice_donor_region, intron

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.108
Variant links:
Genes affected
ATP2A1 (HGNC:811): (ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 1) This gene encodes one of the SERCA Ca(2+)-ATPases, which are intracellular pumps located in the sarcoplasmic or endoplasmic reticula of muscle cells. This enzyme catalyzes the hydrolysis of ATP coupled with the translocation of calcium from the cytosol to the sarcoplasmic reticulum lumen, and is involved in muscular excitation and contraction. Mutations in this gene cause some autosomal recessive forms of Brody disease, characterized by increasing impairment of muscular relaxation during exercise. Alternative splicing results in three transcript variants encoding different isoforms. [provided by RefSeq, Oct 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 16-28898456-GC-G is Benign according to our data. Variant chr16-28898456-GC-G is described in ClinVar as [Likely_benign]. Clinvar id is 96541.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.186 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP2A1NM_004320.6 linkuse as main transcriptc.1764+6del splice_donor_region_variant, intron_variant ENST00000395503.9 NP_004311.1
ATP2A1NM_001286075.2 linkuse as main transcriptc.1389+6del splice_donor_region_variant, intron_variant NP_001273004.1
ATP2A1NM_173201.5 linkuse as main transcriptc.1764+6del splice_donor_region_variant, intron_variant NP_775293.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP2A1ENST00000395503.9 linkuse as main transcriptc.1764+6del splice_donor_region_variant, intron_variant 1 NM_004320.6 ENSP00000378879 P4O14983-2
ATP2A1ENST00000357084.7 linkuse as main transcriptc.1764+6del splice_donor_region_variant, intron_variant 2 ENSP00000349595 A1O14983-1
ATP2A1ENST00000536376.5 linkuse as main transcriptc.1389+6del splice_donor_region_variant, intron_variant 2 ENSP00000443101 O14983-3
ATP2A1ENST00000564732.1 linkuse as main transcriptc.*407+6del splice_donor_region_variant, intron_variant, NMD_transcript_variant 5 ENSP00000457357

Frequencies

GnomAD3 genomes
AF:
0.0637
AC:
9692
AN:
152158
Hom.:
848
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.190
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0232
Gnomad ASJ
AF:
0.00490
Gnomad EAS
AF:
0.147
Gnomad SAS
AF:
0.00290
Gnomad FIN
AF:
0.0170
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00614
Gnomad OTH
AF:
0.0425
GnomAD3 exomes
AF:
0.0312
AC:
7554
AN:
242494
Hom.:
512
AF XY:
0.0258
AC XY:
3413
AN XY:
132148
show subpopulations
Gnomad AFR exome
AF:
0.193
Gnomad AMR exome
AF:
0.0159
Gnomad ASJ exome
AF:
0.00780
Gnomad EAS exome
AF:
0.151
Gnomad SAS exome
AF:
0.00297
Gnomad FIN exome
AF:
0.0178
Gnomad NFE exome
AF:
0.00597
Gnomad OTH exome
AF:
0.0251
GnomAD4 exome
AF:
0.0137
AC:
19997
AN:
1460018
Hom.:
1106
Cov.:
31
AF XY:
0.0128
AC XY:
9302
AN XY:
726260
show subpopulations
Gnomad4 AFR exome
AF:
0.195
Gnomad4 AMR exome
AF:
0.0169
Gnomad4 ASJ exome
AF:
0.00751
Gnomad4 EAS exome
AF:
0.116
Gnomad4 SAS exome
AF:
0.00309
Gnomad4 FIN exome
AF:
0.0181
Gnomad4 NFE exome
AF:
0.00437
Gnomad4 OTH exome
AF:
0.0285
GnomAD4 genome
AF:
0.0638
AC:
9711
AN:
152276
Hom.:
849
Cov.:
31
AF XY:
0.0622
AC XY:
4629
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.190
Gnomad4 AMR
AF:
0.0232
Gnomad4 ASJ
AF:
0.00490
Gnomad4 EAS
AF:
0.147
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.0170
Gnomad4 NFE
AF:
0.00613
Gnomad4 OTH
AF:
0.0426
Alfa
AF:
0.00761
Hom.:
8
Bravo
AF:
0.0702
Asia WGS
AF:
0.0680
AC:
235
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Brody myopathy Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jan 15, 2013- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 22, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs66716803; hg19: chr16-28909777; API