chr12-101190538-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_145913.5(SLC5A8):ā€‹c.763A>Gā€‹(p.Ser255Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000384 in 1,613,296 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00024 ( 0 hom., cov: 32)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

SLC5A8
NM_145913.5 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.324
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.028504789).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC5A8NM_145913.5 linkuse as main transcriptc.763A>G p.Ser255Gly missense_variant 6/15 ENST00000536262.3
SLC5A8XM_017018910.3 linkuse as main transcriptc.763A>G p.Ser255Gly missense_variant 6/12
SLC5A8XR_007063055.1 linkuse as main transcriptn.1153A>G non_coding_transcript_exon_variant 6/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC5A8ENST00000536262.3 linkuse as main transcriptc.763A>G p.Ser255Gly missense_variant 6/151 NM_145913.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000892
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000560
AC:
14
AN:
250204
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135326
show subpopulations
Gnomad AFR exome
AF:
0.000802
Gnomad AMR exome
AF:
0.00
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:
0.000164
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461078
Hom.:
0
Cov.:
32
AF XY:
0.0000165
AC XY:
12
AN XY:
726850
show subpopulations
Gnomad4 AFR exome
AF:
0.000598
Gnomad4 AMR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.000892
Gnomad4 AMR
AF:
0.00
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:
0.0000492
Hom.:
0
Bravo
AF:
0.000212
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000659
AC:
8

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 GeneticsMar 02, 2023The c.763A>G (p.S255G) alteration is located in exon 6 (coding exon 6) of the SLC5A8 gene. This alteration results from a A to G substitution at nucleotide position 763, causing the serine (S) at amino acid position 255 to be replaced by a glycine (G). 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
0.070
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
8.0
DANN
Benign
0.21
DEOGEN2
Benign
0.055
T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.52
FATHMM_MKL
Benign
0.70
D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.029
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
0.51
N
MutationTaster
Benign
0.82
D
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.21
N
REVEL
Benign
0.21
Sift
Benign
0.82
T
Sift4G
Benign
0.65
T
Polyphen
0.0020
B
Vest4
0.14
MVP
0.39
MPC
0.095
ClinPred
0.010
T
GERP RS
2.0
Varity_R
0.056
gMVP
0.81

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: rs138334259; hg19: chr12-101584316; API