chrX-111744768-A-ACCTCCTCCT

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_001099922.3(ALG13):​c.2827_2835dupCCTCCTCCT​(p.Pro943_Pro945dup) variant causes a conservative inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000404 in 594,504 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., 0 hem., cov: 18)
Exomes 𝑓: 0.000036 ( 0 hom. 5 hem. )

Consequence

ALG13
NM_001099922.3 conservative_inframe_insertion

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.159
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 Likely_benign. Variant got -6 ACMG points.

BP6
Variant X-111744768-A-ACCTCCTCCT is Benign according to our data. Variant chrX-111744768-A-ACCTCCTCCT is described in ClinVar as [Likely_benign]. Clinvar id is 1593273.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 5 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALG13NM_001099922.3 linkc.2827_2835dupCCTCCTCCT p.Pro943_Pro945dup conservative_inframe_insertion 24/27 ENST00000394780.8 NP_001093392.1 Q9NP73-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALG13ENST00000394780.8 linkc.2827_2835dupCCTCCTCCT p.Pro943_Pro945dup conservative_inframe_insertion 24/272 NM_001099922.3 ENSP00000378260.3 Q9NP73-1

Frequencies

GnomAD3 genomes
AF:
0.000108
AC:
4
AN:
37159
Hom.:
0
Cov.:
18
AF XY:
0.00
AC XY:
0
AN XY:
7145
show subpopulations
Gnomad AFR
AF:
0.000101
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:
0.000151
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000359
AC:
20
AN:
557345
Hom.:
0
Cov.:
24
AF XY:
0.0000315
AC XY:
5
AN XY:
158541
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000605
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000650
Gnomad4 SAS exome
AF:
0.0000424
Gnomad4 FIN exome
AF:
0.0000538
Gnomad4 NFE exome
AF:
0.0000346
Gnomad4 OTH exome
AF:
0.0000410
GnomAD4 genome
AF:
0.000108
AC:
4
AN:
37159
Hom.:
0
Cov.:
18
AF XY:
0.00
AC XY:
0
AN XY:
7145
show subpopulations
Gnomad4 AFR
AF:
0.000101
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:
0.000151
Gnomad4 OTH
AF:
0.00

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 testingLabcorp Genetics (formerly Invitae), LabcorpDec 28, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs56717389; hg19: chrX-110987996; API