rs756609925

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_001372327.1(SLC29A1):​c.441C>G​(p.Ile147Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000162 in 1,607,780 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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. I147T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

SLC29A1
NM_001372327.1 missense

Scores

8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0880

Publications

1 publications found
Variant links:
Genes affected
SLC29A1 (HGNC:11003): (solute carrier family 29 member 1 (Augustine blood group)) This gene is a member of the equilibrative nucleoside transporter family. The gene encodes a transmembrane glycoprotein that localizes to the plasma and mitochondrial membranes and mediates the cellular uptake of nucleosides from the surrounding medium. The protein is categorized as an equilibrative (as opposed to concentrative) transporter that is sensitive to inhibition by nitrobenzylthioinosine (NBMPR). Nucleoside transporters are required for nucleotide synthesis in cells that lack de novo nucleoside synthesis pathways, and are also necessary for the uptake of cytotoxic nucleosides used for cancer and viral chemotherapies. Multiple alternatively spliced variants, encoding the same protein, have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BS2
High AC in GnomAd4 at 18 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001372327.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC29A1
NM_001372327.1
MANE Select
c.441C>Gp.Ile147Met
missense
Exon 5 of 13NP_001359256.1Q99808-1
SLC29A1
NM_001304462.2
c.678C>Gp.Ile226Met
missense
Exon 6 of 14NP_001291391.1Q99808-2
SLC29A1
NM_001304465.2
c.519C>Gp.Ile173Met
missense
Exon 5 of 13NP_001291394.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC29A1
ENST00000371755.9
TSL:1 MANE Select
c.441C>Gp.Ile147Met
missense
Exon 5 of 13ENSP00000360820.3Q99808-1
SLC29A1
ENST00000371708.1
TSL:1
c.441C>Gp.Ile147Met
missense
Exon 4 of 12ENSP00000360773.1Q99808-1
SLC29A1
ENST00000393844.7
TSL:1
c.441C>Gp.Ile147Met
missense
Exon 5 of 13ENSP00000377427.1Q99808-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000386
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000243
AC:
6
AN:
246992
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.0000289
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:
0.00000550
AC:
8
AN:
1455592
Hom.:
0
Cov.:
35
AF XY:
0.00000138
AC XY:
1
AN XY:
724328
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33476
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:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47238
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111956
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60344
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
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

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:
0.000118
AC:
18
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74352
show subpopulations
African (AFR)
AF:
0.000386
AC:
16
AN:
41444
American (AMR)
AF:
0.0000654
AC:
1
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68038
Other (OTH)
AF:
0.000478
AC:
1
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
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

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
Bravo
AF:
0.000136
ExAC
AF:
0.0000412
AC:
5

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
Benign
0.21
BayesDel_addAF
Benign
-0.024
T
BayesDel_noAF
Uncertain
0.030
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T
Eigen
Benign
0.035
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.14
N
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.077
D
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.0
M
PhyloP100
-0.088
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.45
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0060
D
Polyphen
1.0
D
Vest4
0.81
MVP
0.46
MPC
0.92
ClinPred
0.57
D
GERP RS
1.1
Varity_R
0.85
Mutation Taster
=54/46
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.21
Position offset: 0

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs756609925; hg19: chr6-44197770; API