6-44230651-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001372327.1(SLC29A1):​c.673G>A​(p.Gly225Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,612,800 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

SLC29A1
NM_001372327.1 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0460
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 made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.029278249).
BS2
High AC in GnomAdExome4 at 60 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC29A1NM_001372327.1 linkuse as main transcriptc.673G>A p.Gly225Ser missense_variant 7/13 ENST00000371755.9 NP_001359256.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC29A1ENST00000371755.9 linkuse as main transcriptc.673G>A p.Gly225Ser missense_variant 7/131 NM_001372327.1 ENSP00000360820 P1Q99808-1

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151326
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000263
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:
0.00
GnomAD3 exomes
AF:
0.000223
AC:
56
AN:
251412
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS 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:
0.0000411
AC:
60
AN:
1461474
Hom.:
0
Cov.:
34
AF XY:
0.0000330
AC XY:
24
AN XY:
727070
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00130
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151326
Hom.:
0
Cov.:
32
AF XY:
0.0000406
AC XY:
3
AN XY:
73856
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000263
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.000140
AC:
17

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 17, 2021The c.673G>A (p.G225S) alteration is located in exon 8 (coding exon 6) of the SLC29A1 gene. This alteration results from a G to A substitution at nucleotide position 673, causing the glycine (G) at amino acid position 225 to be replaced by a serine (S). 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
0.076
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
17
DANN
Benign
0.95
DEOGEN2
Benign
0.077
T;T;.;T;T;.;T;T
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.80
T;.;.;.;.;T;.;.
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.029
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
0.78
N;N;.;N;N;.;N;N
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
1.3
N;N;.;N;N;N;N;N
REVEL
Benign
0.19
Sift
Benign
0.18
T;T;.;T;T;T;T;T
Sift4G
Benign
0.71
T;T;.;T;T;T;T;T
Polyphen
0.15
B;B;.;B;B;.;B;B
Vest4
0.28
MVP
0.17
ClinPred
0.048
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.063

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs766358063; hg19: chr6-44198388; API