rs756304198

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_007001.3(SLC35D2):​c.301T>A​(p.Tyr101Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,114 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Y101C) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SLC35D2
NM_007001.3 missense

Scores

5
12
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.78

Publications

0 publications found
Variant links:
Genes affected
SLC35D2 (HGNC:20799): (solute carrier family 35 member D2) Nucleotide sugars, which are synthesized in the cytosol or the nucleus, are high-energy donor substrates for glycosyltransferases located in the lumen of the endoplasmic reticulum and Golgi apparatus. Translocation of nucleotide sugars from the cytosol into the lumen compartment is mediated by specific nucleotide sugar transporters, such as SLC35D2 (Suda et al., 2004 [PubMed 15082721]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.879

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_007001.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC35D2
NM_007001.3
MANE Select
c.301T>Ap.Tyr101Asn
missense
Exon 4 of 12NP_008932.2Q76EJ3-1
SLC35D2
NM_001286990.2
c.301T>Ap.Tyr101Asn
missense
Exon 4 of 9NP_001273919.1Q76EJ3-2
SLC35D2
NR_104627.2
n.378T>A
non_coding_transcript_exon
Exon 4 of 13

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC35D2
ENST00000253270.13
TSL:1 MANE Select
c.301T>Ap.Tyr101Asn
missense
Exon 4 of 12ENSP00000253270.7Q76EJ3-1
SLC35D2
ENST00000375259.9
TSL:1
c.301T>Ap.Tyr101Asn
missense
Exon 4 of 9ENSP00000364408.4Q76EJ3-2
SLC35D2
ENST00000955257.1
c.301T>Ap.Tyr101Asn
missense
Exon 4 of 13ENSP00000625316.1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250440
AF XY:
0.00000739
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:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460114
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
726444
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33448
American (AMR)
AF:
0.00
AC:
0
AN:
44664
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26090
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39674
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86136
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53202
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1110798
Other (OTH)
AF:
0.00
AC:
0
AN:
60334
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
31

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.57
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.25
T
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.88
D
MetaSVM
Uncertain
-0.096
T
MutationAssessor
Uncertain
2.4
M
PhyloP100
5.8
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-7.8
D
REVEL
Uncertain
0.39
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.75
P
Vest4
0.95
MutPred
0.58
Gain of disorder (P = 0.0545)
MVP
0.72
MPC
0.95
ClinPred
0.98
D
GERP RS
4.8
PromoterAI
0.0015
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.64
gMVP
0.88
Mutation Taster
=48/52
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs756304198; hg19: chr9-99122482; API