chr11-78109624-T-C

Variant summary

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

The NM_024079.5(ALG8):​c.899-43A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.176 in 1,536,924 control chromosomes in the GnomAD database, including 26,485 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.22 ( 4395 hom., cov: 32)
Exomes 𝑓: 0.17 ( 22090 hom. )

Consequence

ALG8
NM_024079.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.261
Variant links:
Genes affected
ALG8 (HGNC:23161): (ALG8 alpha-1,3-glucosyltransferase) This gene encodes a member of the ALG6/ALG8 glucosyltransferase family. The encoded protein catalyzes the addition of the second glucose residue to the lipid-linked oligosaccharide precursor for N-linked glycosylation of proteins. Mutations in this gene have been associated with congenital disorder of glycosylation type Ih (CDG-Ih). Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 11-78109624-T-C is Benign according to our data. Variant chr11-78109624-T-C is described in ClinVar as [Benign]. Clinvar id is 261683.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.374 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALG8NM_024079.5 linkuse as main transcriptc.899-43A>G intron_variant ENST00000299626.10 NP_076984.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALG8ENST00000299626.10 linkuse as main transcriptc.899-43A>G intron_variant 1 NM_024079.5 ENSP00000299626 P3Q9BVK2-1

Frequencies

GnomAD3 genomes
AF:
0.218
AC:
33048
AN:
151832
Hom.:
4392
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.379
Gnomad AMI
AF:
0.157
Gnomad AMR
AF:
0.130
Gnomad ASJ
AF:
0.159
Gnomad EAS
AF:
0.284
Gnomad SAS
AF:
0.202
Gnomad FIN
AF:
0.0976
Gnomad MID
AF:
0.256
Gnomad NFE
AF:
0.158
Gnomad OTH
AF:
0.203
GnomAD3 exomes
AF:
0.181
AC:
43439
AN:
240636
Hom.:
4506
AF XY:
0.180
AC XY:
23497
AN XY:
130372
show subpopulations
Gnomad AFR exome
AF:
0.389
Gnomad AMR exome
AF:
0.0937
Gnomad ASJ exome
AF:
0.153
Gnomad EAS exome
AF:
0.301
Gnomad SAS exome
AF:
0.219
Gnomad FIN exome
AF:
0.110
Gnomad NFE exome
AF:
0.164
Gnomad OTH exome
AF:
0.174
GnomAD4 exome
AF:
0.172
AC:
237733
AN:
1384976
Hom.:
22090
Cov.:
24
AF XY:
0.172
AC XY:
118929
AN XY:
693092
show subpopulations
Gnomad4 AFR exome
AF:
0.397
Gnomad4 AMR exome
AF:
0.0980
Gnomad4 ASJ exome
AF:
0.154
Gnomad4 EAS exome
AF:
0.300
Gnomad4 SAS exome
AF:
0.214
Gnomad4 FIN exome
AF:
0.115
Gnomad4 NFE exome
AF:
0.162
Gnomad4 OTH exome
AF:
0.190
GnomAD4 genome
AF:
0.218
AC:
33071
AN:
151948
Hom.:
4395
Cov.:
32
AF XY:
0.212
AC XY:
15780
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.379
Gnomad4 AMR
AF:
0.130
Gnomad4 ASJ
AF:
0.159
Gnomad4 EAS
AF:
0.284
Gnomad4 SAS
AF:
0.201
Gnomad4 FIN
AF:
0.0976
Gnomad4 NFE
AF:
0.158
Gnomad4 OTH
AF:
0.201
Alfa
AF:
0.187
Hom.:
569
Bravo
AF:
0.229
Asia WGS
AF:
0.226
AC:
786
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 05, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
2.7
DANN
Benign
0.59

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: rs1783515; hg19: chr11-77820670; API