rs528291665

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBS1_Supporting

The ENST00000314134.4(SLC35C1):​c.672C>G​(p.Asp224Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,612,190 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. D224D) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

SLC35C1
ENST00000314134.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.889

Publications

2 publications found
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]
SLC35C1 Gene-Disease associations (from GenCC):
  • leukocyte adhesion deficiency type II
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.103388846).
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0000131 (2/152234) while in subpopulation SAS AF = 0.000414 (2/4836). AF 95% confidence interval is 0.0000728. There are 0 homozygotes in GnomAd4. There are 1 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000314134.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC35C1
NM_018389.5
MANE Select
c.672C>Gp.Asp224Glu
missense
Exon 2 of 2NP_060859.4
SLC35C1
NM_001425155.1
c.672C>Gp.Asp224Glu
missense
Exon 3 of 3NP_001412084.1
SLC35C1
NM_001145265.2
c.633C>Gp.Asp211Glu
missense
Exon 3 of 3NP_001138737.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC35C1
ENST00000314134.4
TSL:1 MANE Select
c.672C>Gp.Asp224Glu
missense
Exon 2 of 2ENSP00000313318.3
SLC35C1
ENST00000442528.2
TSL:1
c.633C>Gp.Asp211Glu
missense
Exon 3 of 3ENSP00000412408.2
SLC35C1
ENST00000526817.2
TSL:2
c.633C>Gp.Asp211Glu
missense
Exon 3 of 3ENSP00000432145.2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152234
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000520
AC:
13
AN:
249916
AF XY:
0.0000517
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1459956
Hom.:
0
Cov.:
37
AF XY:
0.0000303
AC XY:
22
AN XY:
726364
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000313
AC:
27
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51514
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111996
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152234
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41452
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.0000659
AC:
8

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Leukocyte adhesion deficiency type II (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
1.1
DANN
Uncertain
0.99
DEOGEN2
Benign
0.23
T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.7
L
PhyloP100
-0.89
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.13
Sift
Benign
0.066
T
Sift4G
Benign
0.16
T
Polyphen
0.42
B
Vest4
0.19
MutPred
0.37
Gain of helix (P = 0.132)
MVP
0.62
MPC
0.57
ClinPred
0.90
D
GERP RS
-2.8
Varity_R
0.20
gMVP
0.46
Mutation Taster
=60/40
polymorphism

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

Other links and lift over

dbSNP: rs528291665; hg19: chr11-45832463; API