12-34024144-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The ENST00000266483.7(ALG10):ā€‹c.354A>Gā€‹(p.Val118=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.007 in 1,614,116 control chromosomes in the GnomAD database, including 682 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.037 ( 332 hom., cov: 32)
Exomes š‘“: 0.0039 ( 350 hom. )

Consequence

ALG10
ENST00000266483.7 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.238
Variant links:
Genes affected
ALG10 (HGNC:23162): (ALG10 alpha-1,2-glucosyltransferase) This gene encodes a membrane-associated protein that adds the third glucose residue to the lipid-linked oligosaccharide precursor for N-linked glycosylation. That is, it transfers the terminal glucose from dolichyl phosphate glucose (Dol-P-Glc) onto the lipid-linked oligosaccharide Glc2Man9GlcNAc(2)-PP-Dol. The rat protein homolog was shown to specifically modulate the gating function of the rat neuronal ether-a-go-go (EAG) potassium ion channel. [provided by RefSeq, Jan 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 12-34024144-A-G is Benign according to our data. Variant chr12-34024144-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3057080.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-0.238 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.124 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALG10NM_032834.4 linkuse as main transcriptc.354A>G p.Val118= synonymous_variant 2/3 ENST00000266483.7 NP_116223.3
ALG10XM_024449230.2 linkuse as main transcriptc.174A>G p.Val58= synonymous_variant 2/3 XP_024304998.1
ALG10XM_024449231.2 linkuse as main transcriptc.174A>G p.Val58= synonymous_variant 2/3 XP_024304999.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALG10ENST00000266483.7 linkuse as main transcriptc.354A>G p.Val118= synonymous_variant 2/31 NM_032834.4 ENSP00000266483 P1
ENST00000501954.2 linkuse as main transcriptn.326-10T>C splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0366
AC:
5574
AN:
152204
Hom.:
334
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.127
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0145
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000676
Gnomad OTH
AF:
0.0224
GnomAD3 exomes
AF:
0.00973
AC:
2446
AN:
251314
Hom.:
142
AF XY:
0.00734
AC XY:
997
AN XY:
135828
show subpopulations
Gnomad AFR exome
AF:
0.129
Gnomad AMR exome
AF:
0.00685
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000519
Gnomad OTH exome
AF:
0.00588
GnomAD4 exome
AF:
0.00391
AC:
5717
AN:
1461794
Hom.:
350
Cov.:
31
AF XY:
0.00342
AC XY:
2486
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.135
Gnomad4 AMR exome
AF:
0.00774
Gnomad4 ASJ exome
AF:
0.000268
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000288
Gnomad4 OTH exome
AF:
0.00825
GnomAD4 genome
AF:
0.0366
AC:
5578
AN:
152322
Hom.:
332
Cov.:
32
AF XY:
0.0359
AC XY:
2677
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.126
Gnomad4 AMR
AF:
0.0144
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000676
Gnomad4 OTH
AF:
0.0222
Alfa
AF:
0.0107
Hom.:
35
Bravo
AF:
0.0414
Asia WGS
AF:
0.00808
AC:
30
AN:
3478
EpiCase
AF:
0.000600
EpiControl
AF:
0.000771

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ALG10-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 07, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
3.8
DANN
Benign
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs56393741; hg19: chr12-34177079; API