19-48970958-C-G

Variant summary

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

The NM_002103.5(GYS1):ā€‹c.1615G>Cā€‹(p.Glu539Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,613,960 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: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

GYS1
NM_002103.5 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.68
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 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=0.1870259).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GYS1NM_002103.5 linkuse as main transcriptc.1615G>C p.Glu539Gln missense_variant 13/16 ENST00000323798.8 NP_002094.2 P13807-1
GYS1NM_001161587.2 linkuse as main transcriptc.1423G>C p.Glu475Gln missense_variant 12/15 NP_001155059.1 P13807-2
GYS1NR_027763.2 linkuse as main transcriptn.1630G>C non_coding_transcript_exon_variant 12/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GYS1ENST00000323798.8 linkuse as main transcriptc.1615G>C p.Glu539Gln missense_variant 13/161 NM_002103.5 ENSP00000317904.3 P13807-1
GYS1ENST00000263276.6 linkuse as main transcriptc.1423G>C p.Glu475Gln missense_variant 12/151 ENSP00000263276.6 P13807-2
GYS1ENST00000472004.5 linkuse as main transcriptn.370G>C non_coding_transcript_exon_variant 4/43
GYS1ENST00000496048.1 linkuse as main transcriptn.522G>C non_coding_transcript_exon_variant 5/53

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
31
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:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251492
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135922
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461692
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727162
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152268
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74456
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:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.022
T
BayesDel_noAF
Benign
-0.11
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
T;.
Eigen
Benign
-0.16
Eigen_PC
Benign
0.065
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.19
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.86
L;.
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
0.15
N;N
REVEL
Benign
0.15
Sift
Benign
0.60
T;T
Sift4G
Benign
0.54
T;T
Polyphen
0.20
B;.
Vest4
0.26
MutPred
0.61
Loss of solvent accessibility (P = 0.1744);.;
MVP
0.61
MPC
1.4
ClinPred
0.54
D
GERP RS
5.3
Varity_R
0.23
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs561646250; hg19: chr19-49474215; API