chr12-101182846-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_145913.5(SLC5A8):​c.1122A>T​(p.Arg374Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000139 in 1,443,980 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SLC5A8
NM_145913.5 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.261
Variant links:
Genes affected
SLC5A8 (HGNC:19119): (solute carrier family 5 member 8) SLC5A8 has been shown to transport iodide by a passive mechanism (Rodriguez et al., 2002 [PubMed 12107270]) and monocarboxylates and short-chain fatty acids by a sodium-coupled mechanism (Gopal et al., 2004 [PubMed 15322102]). In kidney, SLC5A8 functions as a high-affinity sodium-coupled lactate transporter involved in reabsorption of lactate and maintenance of blood lactate levels (Thangaraju et al., 2006 [PubMed 16873376]).[supplied by OMIM, Dec 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1296454).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC5A8NM_145913.5 linkc.1122A>T p.Arg374Ser missense_variant 9/15 ENST00000536262.3 NP_666018.3 Q8N695
SLC5A8XM_017018910.3 linkc.1122A>T p.Arg374Ser missense_variant 9/12 XP_016874399.1
SLC5A8XR_007063055.1 linkn.1512A>T non_coding_transcript_exon_variant 9/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC5A8ENST00000536262.3 linkc.1122A>T p.Arg374Ser missense_variant 9/151 NM_145913.5 ENSP00000445340.2 Q8N695

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000857
AC:
2
AN:
233478
Hom.:
0
AF XY:
0.00000790
AC XY:
1
AN XY:
126550
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000672
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:
0.00000139
AC:
2
AN:
1443980
Hom.:
0
Cov.:
30
AF XY:
0.00000139
AC XY:
1
AN XY:
718014
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000488
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:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsNov 21, 2024The c.1122A>T (p.R374S) alteration is located in exon 9 (coding exon 9) of the SLC5A8 gene. This alteration results from a A to T substitution at nucleotide position 1122, causing the arginine (R) at amino acid position 374 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
0.12
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
7.7
DANN
Benign
0.90
DEOGEN2
Benign
0.11
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.096
N
M_CAP
Benign
0.083
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
1.6
L
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.17
N
REVEL
Benign
0.20
Sift
Benign
0.10
T
Sift4G
Benign
0.21
T
Polyphen
0.040
B
Vest4
0.23
MutPred
0.58
Gain of disorder (P = 0.0665);
MVP
0.13
MPC
0.12
ClinPred
0.087
T
GERP RS
-4.5
Varity_R
0.13
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1221128835; hg19: chr12-101576624; API