rs778543593

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001370476.2(SLC35B3):​c.814A>G​(p.Ile272Val) variant causes a missense change. The variant allele was found at a frequency of 0.000000688 in 1,452,918 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I272L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SLC35B3
NM_001370476.2 missense

Scores

1
8
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.02

Publications

0 publications found
Variant links:
Genes affected
SLC35B3 (HGNC:21601): (solute carrier family 35 member B3) This gene is a member of the solute carrier family. The encoded protein is involved in the transport of 3-prime phosphoadenosine 5-prime phosphosulfate (PAPS) from the nucleus or the cytosol to the Golgi lumen. This gene has been reported to be expressed preferentially in the human colon tissues. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2013]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC35B3NM_001370476.2 linkc.814A>G p.Ile272Val missense_variant Exon 8 of 11 ENST00000644923.2 NP_001357405.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC35B3ENST00000644923.2 linkc.814A>G p.Ile272Val missense_variant Exon 8 of 11 NM_001370476.2 ENSP00000496368.1 Q9H1N7-1
SLC35B3ENST00000710437.1 linkc.718A>G p.Ile240Val missense_variant Exon 7 of 10 ENSP00000518269.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.88e-7
AC:
1
AN:
1452918
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
722928
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33006
American (AMR)
AF:
0.00
AC:
0
AN:
42722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25920
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39368
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84526
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53288
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5642
European-Non Finnish (NFE)
AF:
9.02e-7
AC:
1
AN:
1108452
Other (OTH)
AF:
0.00
AC:
0
AN:
59994
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.032
.;T;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;.;D
M_CAP
Benign
0.020
T
MetaRNN
Uncertain
0.42
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
.;L;L
PhyloP100
5.0
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.84
.;N;.
REVEL
Benign
0.15
Sift
Uncertain
0.015
.;D;.
Sift4G
Uncertain
0.024
.;D;.
Polyphen
0.90
.;P;P
Vest4
0.67
MutPred
0.48
.;Gain of catalytic residue at I272 (P = 0.1412);Gain of catalytic residue at I272 (P = 0.1412);
MVP
0.24
MPC
0.26
ClinPred
0.80
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.25
gMVP
0.31
Mutation Taster
=83/17
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: rs778543593; hg19: chr6-8417694; API