X-111681212-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_001099922.3(ALG13):​c.-7C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000329 in 1,209,650 control chromosomes in the GnomAD database, including 1 homozygotes. There are 143 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 0.00033 ( 0 hom., 18 hem., cov: 24)
Exomes 𝑓: 0.00033 ( 1 hom. 125 hem. )

Consequence

ALG13
NM_001099922.3 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.13
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 -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant X-111681212-C-T is Benign according to our data. Variant chrX-111681212-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 385984.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000328 (37/112752) while in subpopulation NFE AF= 0.000413 (22/53238). AF 95% confidence interval is 0.000279. There are 0 homozygotes in gnomad4. There are 18 alleles in male gnomad4 subpopulation. Median coverage is 24. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 18 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ALG13NM_001099922.3 linkuse as main transcriptc.-7C>T 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.-7C>T 5_prime_UTR_variant 1/272 NM_001099922.3 A2Q9NP73-1

Frequencies

GnomAD3 genomes
AF:
0.000328
AC:
37
AN:
112696
Hom.:
0
Cov.:
24
AF XY:
0.000516
AC XY:
18
AN XY:
34852
show subpopulations
Gnomad AFR
AF:
0.0000322
Gnomad AMI
AF:
0.00146
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00208
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000413
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000448
AC:
82
AN:
182870
Hom.:
0
AF XY:
0.000475
AC XY:
32
AN XY:
67350
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000734
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00263
Gnomad NFE exome
AF:
0.000453
Gnomad OTH exome
AF:
0.000222
GnomAD4 exome
AF:
0.000329
AC:
361
AN:
1096898
Hom.:
1
Cov.:
30
AF XY:
0.000345
AC XY:
125
AN XY:
362300
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
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:
0.00237
Gnomad4 NFE exome
AF:
0.000284
Gnomad4 OTH exome
AF:
0.000543
GnomAD4 genome
AF:
0.000328
AC:
37
AN:
112752
Hom.:
0
Cov.:
24
AF XY:
0.000515
AC XY:
18
AN XY:
34918
show subpopulations
Gnomad4 AFR
AF:
0.0000321
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00208
Gnomad4 NFE
AF:
0.000413
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.000166
EpiCase
AF:
0.000382
EpiControl
AF:
0.000237

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxFeb 10, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
9.6
DANN
Benign
0.87
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs188487746; hg19: chrX-110924440; API