rs782439562

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 2P and 12B. PM4BP6_Very_StrongBS2

The NM_005660.3(SLC35A2):​c.1064_1069delCCTCCG​(p.Ala355_Ser356del) variant causes a disruptive inframe deletion change. The variant allele was found at a frequency of 0.0000479 in 1,209,989 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 9 hemizygotes in GnomAD. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., 4 hem., cov: 23)
Exomes 𝑓: 0.000026 ( 0 hom. 5 hem. )

Consequence

SLC35A2
NM_005660.3 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.44
Variant links:
Genes affected
SLC35A2 (HGNC:11022): (solute carrier family 35 member A2) This gene encodes a member of the nucleotide-sugar transporter family. The encoded protein is a multi-pass membrane protein. It transports UDP-galactose from the cytosol into Golgi vesicles, where it serves as a glycosyl donor for the generation of glycans. Mutations in this gene cause congenital disorder of glycosylation type IIm (CDG2M). Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Oct 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

PM4
Nonframeshift variant in NON repetitive region in NM_005660.3.
BP6
Variant X-48904839-CCGGAGG-C is Benign according to our data. Variant chrX-48904839-CCGGAGG-C is described in ClinVar as [Likely_benign]. Clinvar id is 412236.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAd4 at 4 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC35A2NM_005660.3 linkuse as main transcriptc.1064_1069delCCTCCG p.Ala355_Ser356del disruptive_inframe_deletion 4/5 ENST00000247138.11 NP_005651.1 P78381-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC35A2ENST00000247138.11 linkuse as main transcriptc.1064_1069delCCTCCG p.Ala355_Ser356del disruptive_inframe_deletion 4/51 NM_005660.3 ENSP00000247138.5 P78381-1

Frequencies

GnomAD3 genomes
AF:
0.000259
AC:
29
AN:
112112
Hom.:
0
Cov.:
23
AF XY:
0.000117
AC XY:
4
AN XY:
34276
show subpopulations
Gnomad AFR
AF:
0.000940
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000496
AC:
9
AN:
181447
Hom.:
0
AF XY:
0.0000151
AC XY:
1
AN XY:
66225
show subpopulations
Gnomad AFR exome
AF:
0.000616
Gnomad AMR exome
AF:
0.0000366
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000264
AC:
29
AN:
1097821
Hom.:
0
AF XY:
0.0000138
AC XY:
5
AN XY:
363189
show subpopulations
Gnomad4 AFR exome
AF:
0.000871
Gnomad4 AMR exome
AF:
0.0000853
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:
0.00000119
Gnomad4 OTH exome
AF:
0.0000434
GnomAD4 genome
AF:
0.000259
AC:
29
AN:
112168
Hom.:
0
Cov.:
23
AF XY:
0.000116
AC XY:
4
AN XY:
34342
show subpopulations
Gnomad4 AFR
AF:
0.000938
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000242

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxDec 27, 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. -
SLC35A2-congenital disorder of glycosylation Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -

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: rs782439562; hg19: chrX-48762116; API