X-111681205-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001099922.3(ALG13):​c.-14G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00023 in 1,209,568 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 93 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., 4 hem., cov: 24)
Exomes 𝑓: 0.00024 ( 0 hom. 89 hem. )

Consequence

ALG13
NM_001099922.3 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.408
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant X-111681205-G-A is Benign according to our data. Variant chrX-111681205-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 507735.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000142 (16/112761) while in subpopulation SAS AF= 0.000367 (1/2723). AF 95% confidence interval is 0.000102. There are 0 homozygotes in gnomad4. There are 4 alleles in male gnomad4 subpopulation. Median coverage is 24. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 4 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ALG13NM_001099922.3 linkuse as main transcriptc.-14G>A 5_prime_UTR_variant 1/27 ENST00000394780.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ALG13ENST00000394780.8 linkuse as main transcriptc.-14G>A 5_prime_UTR_variant 1/272 NM_001099922.3 A2Q9NP73-1

Frequencies

GnomAD3 genomes
AF:
0.000142
AC:
16
AN:
112707
Hom.:
0
Cov.:
24
AF XY:
0.000115
AC XY:
4
AN XY:
34857
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000186
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000366
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000175
AC:
32
AN:
182913
Hom.:
0
AF XY:
0.000148
AC XY:
10
AN XY:
67385
show subpopulations
Gnomad AFR exome
AF:
0.0000761
Gnomad AMR exome
AF:
0.000367
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000369
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000171
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000239
AC:
262
AN:
1096807
Hom.:
0
Cov.:
29
AF XY:
0.000246
AC XY:
89
AN XY:
362191
show subpopulations
Gnomad4 AFR exome
AF:
0.000152
Gnomad4 AMR exome
AF:
0.000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000333
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000268
Gnomad4 OTH exome
AF:
0.000109
GnomAD4 genome
AF:
0.000142
AC:
16
AN:
112761
Hom.:
0
Cov.:
24
AF XY:
0.000115
AC XY:
4
AN XY:
34921
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.000185
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000367
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000147

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 24, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
1.7
DANN
Benign
0.81

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: rs199642821; hg19: chrX-110924433; API