20-4873958-C-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_005116.6(SLC23A2):​c.1080G>T​(p.Pro360=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000525 in 1,613,916 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0029 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 4 hom. )

Consequence

SLC23A2
NM_005116.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -4.60
Variant links:
Genes affected
SLC23A2 (HGNC:10973): (solute carrier family 23 member 2) The absorption of vitamin C into the body and its distribution to organs requires two sodium-dependent vitamin C transporters. This gene encodes one of the two required transporters and the encoded protein accounts for tissue-specific uptake of vitamin C. Previously, this gene had an official symbol of SLC23A1. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 20-4873958-C-A is Benign according to our data. Variant chr20-4873958-C-A is described in ClinVar as [Benign]. Clinvar id is 780586.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-4.6 with no splicing effect.
BS2
High AC in GnomAd4 at 444 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC23A2NM_005116.6 linkuse as main transcriptc.1080G>T p.Pro360= synonymous_variant 11/17 ENST00000338244.6 NP_005107.4
SLC23A2NM_203327.2 linkuse as main transcriptc.1080G>T p.Pro360= synonymous_variant 11/17 NP_976072.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC23A2ENST00000338244.6 linkuse as main transcriptc.1080G>T p.Pro360= synonymous_variant 11/171 NM_005116.6 ENSP00000344322 P1Q9UGH3-1

Frequencies

GnomAD3 genomes
AF:
0.00286
AC:
435
AN:
152208
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00999
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000850
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:
0.0000441
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000634
AC:
159
AN:
250962
Hom.:
0
AF XY:
0.000420
AC XY:
57
AN XY:
135618
show subpopulations
Gnomad AFR exome
AF:
0.00874
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000276
AC:
403
AN:
1461590
Hom.:
4
Cov.:
30
AF XY:
0.000235
AC XY:
171
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.00986
Gnomad4 AMR exome
AF:
0.000514
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000662
GnomAD4 genome
AF:
0.00291
AC:
444
AN:
152326
Hom.:
2
Cov.:
32
AF XY:
0.00279
AC XY:
208
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0102
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00104
Hom.:
0
Bravo
AF:
0.00318
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 23, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
2.2
DANN
Benign
0.80

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

LitVar

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

Other links and lift over

dbSNP: rs62636560; hg19: chr20-4854604; COSMIC: COSV57777863; COSMIC: COSV57777863; API