NM_004213.5:c.167C>T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004213.5(SLC28A1):​c.167C>T​(p.Pro56Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000129 in 1,552,424 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign 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. P56R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

SLC28A1
NM_004213.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0900

Publications

0 publications found
Variant links:
Genes affected
SLC28A1 (HGNC:11001): (solute carrier family 28 member 1) Enables azole transmembrane transporter activity; cytidine transmembrane transporter activity; and uridine transmembrane transporter activity. Involved in azole transmembrane transport; nucleoside transport; and pyrimidine-containing compound transmembrane transport. Located in cytosol; nuclear speck; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06384665).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC28A1NM_004213.5 linkc.167C>T p.Pro56Leu missense_variant Exon 4 of 19 ENST00000394573.6 NP_004204.3 O00337-1B7Z3L5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC28A1ENST00000394573.6 linkc.167C>T p.Pro56Leu missense_variant Exon 4 of 19 1 NM_004213.5 ENSP00000378074.1 O00337-1
SLC28A1ENST00000286749.3 linkc.167C>T p.Pro56Leu missense_variant Exon 3 of 18 1 ENSP00000286749.3 O00337-1
SLC28A1ENST00000338602.6 linkc.167C>T p.Pro56Leu missense_variant Exon 4 of 7 1 ENSP00000341629.2 O00337-2
SLC28A1ENST00000538177.5 linkc.167C>T p.Pro56Leu missense_variant Exon 3 of 15 2 ENSP00000443752.1 B7Z3L6

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
155362
AF XY:
0.00
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:
0.00
GnomAD4 exome
AF:
0.0000129
AC:
18
AN:
1400256
Hom.:
0
Cov.:
31
AF XY:
0.0000101
AC XY:
7
AN XY:
690840
show subpopulations
African (AFR)
AF:
0.0000316
AC:
1
AN:
31662
American (AMR)
AF:
0.00
AC:
0
AN:
35868
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25184
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35834
South Asian (SAS)
AF:
0.0000252
AC:
2
AN:
79256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49328
Middle Eastern (MID)
AF:
0.000354
AC:
2
AN:
5652
European-Non Finnish (NFE)
AF:
0.0000111
AC:
12
AN:
1079434
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58038
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
2
4
5
7
9
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:
152168
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74326
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41428
American (AMR)
AF:
0.0000654
AC:
1
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
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

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:
0.0000329
Hom.:
0
Bravo
AF:
0.0000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Feb 21, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.167C>T (p.P56L) alteration is located in exon 4 (coding exon 2) of the SLC28A1 gene. This alteration results from a C to T substitution at nucleotide position 167, causing the proline (P) at amino acid position 56 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
6.7
DANN
Benign
0.34
DEOGEN2
Benign
0.014
.;T;T;T
Eigen
Benign
-0.98
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.79
T;T;T;.
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.064
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;.;L;L
PhyloP100
0.090
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.1
N;N;N;N
REVEL
Benign
0.13
Sift
Benign
0.69
T;T;T;T
Sift4G
Benign
0.47
T;T;T;T
Polyphen
0.14
B;B;B;B
Vest4
0.10
MutPred
0.27
Gain of loop (P = 0.024);Gain of loop (P = 0.024);Gain of loop (P = 0.024);Gain of loop (P = 0.024);
MVP
0.32
MPC
0.083
ClinPred
0.086
T
GERP RS
0.13
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.025
gMVP
0.16
Mutation Taster
=96/4
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: rs1196209657; hg19: chr15-85432073; COSMIC: COSV108799334; API