chr12-101190480-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_145913.5(SLC5A8):ā€‹c.821T>Gā€‹(p.Phe274Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000685 in 1,460,112 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000068 ( 0 hom. )

Consequence

SLC5A8
NM_145913.5 missense

Scores

9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.76
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC5A8NM_145913.5 linkuse as main transcriptc.821T>G p.Phe274Cys missense_variant 6/15 ENST00000536262.3 NP_666018.3
SLC5A8XM_017018910.3 linkuse as main transcriptc.821T>G p.Phe274Cys missense_variant 6/12 XP_016874399.1
SLC5A8XR_007063055.1 linkuse as main transcriptn.1211T>G non_coding_transcript_exon_variant 6/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC5A8ENST00000536262.3 linkuse as main transcriptc.821T>G p.Phe274Cys missense_variant 6/151 NM_145913.5 ENSP00000445340 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000241
AC:
6
AN:
249240
Hom.:
0
AF XY:
0.0000371
AC XY:
5
AN XY:
134860
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000198
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460112
Hom.:
0
Cov.:
32
AF XY:
0.0000124
AC XY:
9
AN XY:
726380
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000247
AC:
3
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 29, 2023The c.821T>G (p.F274C) alteration is located in exon 6 (coding exon 6) of the SLC5A8 gene. This alteration results from a T to G substitution at nucleotide position 821, causing the phenylalanine (F) at amino acid position 274 to be replaced by a cysteine (C). 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
0.22
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.20
T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Benign
0.082
D
MetaRNN
Uncertain
0.57
D
MetaSVM
Uncertain
0.53
D
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
0.83
D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.9
N
REVEL
Uncertain
0.44
Sift
Benign
0.18
T
Sift4G
Benign
0.11
T
Polyphen
0.93
P
Vest4
0.63
MutPred
0.43
Gain of sheet (P = 0.0477);
MVP
0.62
MPC
0.44
ClinPred
0.40
T
GERP RS
6.0
Varity_R
0.38
gMVP
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs775000778; hg19: chr12-101584258; API