rs1042265

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002103.5(GYS1):​c.*725C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.095 in 454,382 control chromosomes in the GnomAD database, including 2,262 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.097 ( 763 hom., cov: 32)
Exomes 𝑓: 0.094 ( 1499 hom. )

Consequence

GYS1
NM_002103.5 3_prime_UTR

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.153
Variant links:
Genes affected
GYS1 (HGNC:4706): (glycogen synthase 1) The protein encoded by this gene catalyzes the addition of glucose monomers to the growing glycogen molecule through the formation of alpha-1,4-glycoside linkages. Mutations in this gene are associated with muscle glycogen storage disease. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 19-48968563-G-A is Benign according to our data. Variant chr19-48968563-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 329796.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.132 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GYS1NM_002103.5 linkuse as main transcriptc.*725C>T 3_prime_UTR_variant 16/16 ENST00000323798.8 NP_002094.2
GYS1NM_001161587.2 linkuse as main transcriptc.*725C>T 3_prime_UTR_variant 15/15 NP_001155059.1
GYS1NR_027763.2 linkuse as main transcriptn.2954C>T non_coding_transcript_exon_variant 15/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GYS1ENST00000323798.8 linkuse as main transcriptc.*725C>T 3_prime_UTR_variant 16/161 NM_002103.5 ENSP00000317904 P1P13807-1
GYS1ENST00000263276.6 linkuse as main transcriptc.*725C>T 3_prime_UTR_variant 15/151 ENSP00000263276 P13807-2

Frequencies

GnomAD3 genomes
AF:
0.0970
AC:
14754
AN:
152066
Hom.:
763
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0936
Gnomad AMI
AF:
0.143
Gnomad AMR
AF:
0.137
Gnomad ASJ
AF:
0.0839
Gnomad EAS
AF:
0.0507
Gnomad SAS
AF:
0.0573
Gnomad FIN
AF:
0.0610
Gnomad MID
AF:
0.0949
Gnomad NFE
AF:
0.102
Gnomad OTH
AF:
0.109
GnomAD3 exomes
AF:
0.0989
AC:
13477
AN:
136236
Hom.:
771
AF XY:
0.0933
AC XY:
6905
AN XY:
74030
show subpopulations
Gnomad AFR exome
AF:
0.0955
Gnomad AMR exome
AF:
0.162
Gnomad ASJ exome
AF:
0.0805
Gnomad EAS exome
AF:
0.0541
Gnomad SAS exome
AF:
0.0585
Gnomad FIN exome
AF:
0.0647
Gnomad NFE exome
AF:
0.103
Gnomad OTH exome
AF:
0.0886
GnomAD4 exome
AF:
0.0940
AC:
28417
AN:
302198
Hom.:
1499
Cov.:
0
AF XY:
0.0893
AC XY:
15384
AN XY:
172246
show subpopulations
Gnomad4 AFR exome
AF:
0.0984
Gnomad4 AMR exome
AF:
0.162
Gnomad4 ASJ exome
AF:
0.0810
Gnomad4 EAS exome
AF:
0.0514
Gnomad4 SAS exome
AF:
0.0578
Gnomad4 FIN exome
AF:
0.0622
Gnomad4 NFE exome
AF:
0.102
Gnomad4 OTH exome
AF:
0.0898
GnomAD4 genome
AF:
0.0970
AC:
14765
AN:
152184
Hom.:
763
Cov.:
32
AF XY:
0.0947
AC XY:
7044
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.0938
Gnomad4 AMR
AF:
0.136
Gnomad4 ASJ
AF:
0.0839
Gnomad4 EAS
AF:
0.0504
Gnomad4 SAS
AF:
0.0577
Gnomad4 FIN
AF:
0.0610
Gnomad4 NFE
AF:
0.102
Gnomad4 OTH
AF:
0.109
Alfa
AF:
0.0922
Hom.:
546
Bravo
AF:
0.104
Asia WGS
AF:
0.0780
AC:
269
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 12, 2021- -
Hereditary hyperferritinemia with congenital cataracts Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Neuroferritinopathy Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Glycogen storage disease due to muscle and heart glycogen synthase deficiency Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
9.9
DANN
Benign
0.79

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: rs1042265; hg19: chr19-49471820; API