11-45805799-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000442528.2(SLC35C1):​c.-31-11A>G variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.214 in 1,612,660 control chromosomes in the GnomAD database, including 39,757 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.26 ( 6084 hom., cov: 32)
Exomes 𝑓: 0.21 ( 33673 hom. )

Consequence

SLC35C1
ENST00000442528.2 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.745
Variant links:
Genes affected
SLC35C1 (HGNC:20197): (solute carrier family 35 member C1) This gene encodes a GDP-fucose transporter that is found in the Golgi apparatus. Mutations in this gene result in congenital disorder of glycosylation type IIc. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 11-45805799-A-G is Benign according to our data. Variant chr11-45805799-A-G is described in ClinVar as [Benign]. Clinvar id is 95903.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.411 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC35C1NM_018389.5 linkuse as main transcriptc.-3A>G 5_prime_UTR_variant 1/2 ENST00000314134.4 NP_060859.4
SLC35C1XM_011520203.4 linkuse as main transcriptc.-3A>G 5_prime_UTR_variant 1/2 XP_011518505.1
SLC35C1NM_001145265.2 linkuse as main transcriptc.-31-11A>G splice_polypyrimidine_tract_variant, intron_variant NP_001138737.1
SLC35C1NM_001145266.1 linkuse as main transcriptc.-31-11A>G splice_polypyrimidine_tract_variant, intron_variant NP_001138738.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC35C1ENST00000314134.4 linkuse as main transcriptc.-3A>G 5_prime_UTR_variant 1/21 NM_018389.5 ENSP00000313318 P4Q96A29-1
SLC35C1ENST00000442528.2 linkuse as main transcriptc.-31-11A>G splice_polypyrimidine_tract_variant, intron_variant 1 ENSP00000412408 A1Q96A29-2
SLC35C1ENST00000526817.2 linkuse as main transcriptc.-31-11A>G splice_polypyrimidine_tract_variant, intron_variant 2 ENSP00000432145 A1Q96A29-2
SLC35C1ENST00000530471.1 linkuse as main transcriptc.-31-11A>G splice_polypyrimidine_tract_variant, intron_variant 3 ENSP00000432669

Frequencies

GnomAD3 genomes
AF:
0.262
AC:
39871
AN:
152020
Hom.:
6070
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.416
Gnomad AMI
AF:
0.172
Gnomad AMR
AF:
0.179
Gnomad ASJ
AF:
0.176
Gnomad EAS
AF:
0.136
Gnomad SAS
AF:
0.150
Gnomad FIN
AF:
0.278
Gnomad MID
AF:
0.155
Gnomad NFE
AF:
0.210
Gnomad OTH
AF:
0.229
GnomAD3 exomes
AF:
0.203
AC:
50541
AN:
249226
Hom.:
5889
AF XY:
0.198
AC XY:
26802
AN XY:
135184
show subpopulations
Gnomad AFR exome
AF:
0.425
Gnomad AMR exome
AF:
0.126
Gnomad ASJ exome
AF:
0.163
Gnomad EAS exome
AF:
0.127
Gnomad SAS exome
AF:
0.145
Gnomad FIN exome
AF:
0.282
Gnomad NFE exome
AF:
0.213
Gnomad OTH exome
AF:
0.192
GnomAD4 exome
AF:
0.209
AC:
305644
AN:
1460522
Hom.:
33673
Cov.:
39
AF XY:
0.206
AC XY:
149905
AN XY:
726548
show subpopulations
Gnomad4 AFR exome
AF:
0.429
Gnomad4 AMR exome
AF:
0.132
Gnomad4 ASJ exome
AF:
0.164
Gnomad4 EAS exome
AF:
0.155
Gnomad4 SAS exome
AF:
0.146
Gnomad4 FIN exome
AF:
0.280
Gnomad4 NFE exome
AF:
0.211
Gnomad4 OTH exome
AF:
0.207
GnomAD4 genome
AF:
0.262
AC:
39928
AN:
152138
Hom.:
6084
Cov.:
32
AF XY:
0.260
AC XY:
19366
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.416
Gnomad4 AMR
AF:
0.179
Gnomad4 ASJ
AF:
0.176
Gnomad4 EAS
AF:
0.136
Gnomad4 SAS
AF:
0.150
Gnomad4 FIN
AF:
0.278
Gnomad4 NFE
AF:
0.210
Gnomad4 OTH
AF:
0.229
Alfa
AF:
0.214
Hom.:
2863
Bravo
AF:
0.261
Asia WGS
AF:
0.155
AC:
540
AN:
3478
EpiCase
AF:
0.198
EpiControl
AF:
0.195

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
Benign, criteria provided, single submitterclinical testingGeneDxJan 20, 2016This 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. -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Oct 04, 2012- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Leukocyte adhesion deficiency type II Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
14
DANN
Benign
0.93

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs3808976; hg19: chr11-45827350; COSMIC: COSV58480020; API