13-36971985-T-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_013338.5(ALG5):ā€‹c.613A>Gā€‹(p.Ile205Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000935 in 1,604,644 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

ALG5
NM_013338.5 missense

Scores

1
18

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 2.58
Variant links:
Genes affected
ALG5 (HGNC:20266): (ALG5 dolichyl-phosphate beta-glucosyltransferase) This gene encodes a member of the glycosyltransferase 2 family. The encoded protein participates in glucosylation of the oligomannose core in N-linked glycosylation of proteins. The addition of glucose residues to the oligomannose core is necessary to ensure substrate recognition, and therefore, effectual transfer of the oligomannose core to the nascent glycoproteins. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06638676).
BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ALG5NM_013338.5 linkuse as main transcriptc.613A>G p.Ile205Val missense_variant 7/10 ENST00000239891.4
ALG5NM_001142364.1 linkuse as main transcriptc.523A>G p.Ile175Val missense_variant 6/9
ALG5XM_047430283.1 linkuse as main transcriptc.424A>G p.Ile142Val missense_variant 5/8
ALG5XR_007063678.1 linkuse as main transcriptn.653A>G non_coding_transcript_exon_variant 7/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ALG5ENST00000239891.4 linkuse as main transcriptc.613A>G p.Ile205Val missense_variant 7/101 NM_013338.5 P1Q9Y673-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152040
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.00000399
AC:
1
AN:
250370
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135330
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000482
AC:
7
AN:
1452604
Hom.:
0
Cov.:
29
AF XY:
0.00000554
AC XY:
4
AN XY:
722276
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000632
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152040
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.000145
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:
0.0000579
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ALG5-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 26, 2023The ALG5 c.613A>G variant is predicted to result in the amino acid substitution p.Ile205Val. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.016% of alleles in individuals of African descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.20
.;T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.31
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.066
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.17
.;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.17
N;N
REVEL
Benign
0.065
Sift
Benign
0.45
T;T
Sift4G
Benign
0.76
T;T
Polyphen
0.015
B;B
Vest4
0.084
MVP
0.41
MPC
0.27
ClinPred
0.18
T
GERP RS
4.3
Varity_R
0.030
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs139380212; hg19: chr13-37546122; API