X-111759989-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001099922.3(ALG13):ā€‹c.3404A>Gā€‹(p.Gln1135Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000464 in 1,208,105 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000018 ( 0 hom., 1 hem., cov: 22)
Exomes š‘“: 0.000049 ( 0 hom. 13 hem. )

Consequence

ALG13
NM_001099922.3 missense

Scores

1
3
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.57
Variant links:
Genes affected
ALG13 (HGNC:30881): (ALG13 UDP-N-acetylglucosaminyltransferase subunit) The protein encoded by this gene is a subunit of a bipartite UDP-N-acetylglucosamine transferase. It heterodimerizes with asparagine-linked glycosylation 14 homolog to form a functional UDP-GlcNAc glycosyltransferase that catalyzes the second sugar addition of the highly conserved oligosaccharide precursor in endoplasmic reticulum N-linked glycosylation. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07617912).
BP6
Variant X-111759989-A-G is Benign according to our data. Variant chrX-111759989-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 567269.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 13 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ALG13NM_001099922.3 linkuse as main transcriptc.3404A>G p.Gln1135Arg missense_variant 27/27 ENST00000394780.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ALG13ENST00000394780.8 linkuse as main transcriptc.3404A>G p.Gln1135Arg missense_variant 27/272 NM_001099922.3 A2Q9NP73-1

Frequencies

GnomAD3 genomes
AF:
0.0000179
AC:
2
AN:
111651
Hom.:
0
Cov.:
22
AF XY:
0.0000295
AC XY:
1
AN XY:
33847
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000376
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000113
AC:
2
AN:
177185
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
65207
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000256
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000492
AC:
54
AN:
1096454
Hom.:
0
Cov.:
30
AF XY:
0.0000359
AC XY:
13
AN XY:
362056
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:
0.0000583
Gnomad4 OTH exome
AF:
0.000109
GnomAD4 genome
AF:
0.0000179
AC:
2
AN:
111651
Hom.:
0
Cov.:
22
AF XY:
0.0000295
AC XY:
1
AN XY:
33847
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000376
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.00000831
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Developmental and epileptic encephalopathy, 36 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeDec 19, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.38
T;.;.;.;.
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.39
T;T;.;T;.
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.076
T;T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.7
L;.;.;.;.
MutationTaster
Benign
0.95
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-2.0
N;.;N;.;.
REVEL
Benign
0.030
Sift
Pathogenic
0.0
D;.;D;.;.
Sift4G
Uncertain
0.0020
D;D;D;D;D
Polyphen
0.028
B;B;B;B;B
Vest4
0.090
MVP
0.60
MPC
0.19
ClinPred
0.14
T
GERP RS
1.4
Varity_R
0.36
gMVP
0.28

Splicing

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: rs771207661; hg19: chrX-111003217; API