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GeneBe

22-32224463-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_014227.3(SLC5A4):c.1469T>C(p.Met490Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000558 in 1,613,676 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

SLC5A4
NM_014227.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.11
Variant links:
Genes affected
SLC5A4 (HGNC:11039): (solute carrier family 5 member 4) Predicted to enable glucose:sodium symporter activity and proton transmembrane transporter activity. Predicted to be involved in sodium ion transport. Predicted to act upstream of or within proton transmembrane transport. Predicted to be active in plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
SLC5A4-AS1 (HGNC:53163): (SLC5A4 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.42284945).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC5A4NM_014227.3 linkuse as main transcriptc.1469T>C p.Met490Thr missense_variant 13/15 ENST00000266086.6
SLC5A4-AS1NR_149072.1 linkuse as main transcriptn.274+17187A>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC5A4ENST00000266086.6 linkuse as main transcriptc.1469T>C p.Met490Thr missense_variant 13/151 NM_014227.3 P1
SLC5A4-AS1ENST00000452181.2 linkuse as main transcriptn.274+17187A>G intron_variant, non_coding_transcript_variant 5
SLC5A4-AS1ENST00000434942.2 linkuse as main transcriptn.225-4627A>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251100
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.0000617
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000582
AC:
85
AN:
1461478
Hom.:
0
Cov.:
31
AF XY:
0.0000633
AC XY:
46
AN XY:
727068
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000720
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000588
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000579
Hom.:
0
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJan 10, 2022The c.1469T>C (p.M490T) alteration is located in exon 13 (coding exon 13) of the SLC5A4 gene. This alteration results from a T to C substitution at nucleotide position 1469, causing the methionine (M) at amino acid position 490 to be replaced by a threonine (T). 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
-0.069
T
BayesDel_noAF
Benign
-0.16
Cadd
Benign
16
Dann
Benign
0.73
DEOGEN2
Benign
0.086
T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.22
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.42
T
MetaSVM
Benign
-0.41
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-2.3
N
REVEL
Uncertain
0.30
Sift
Benign
0.20
T
Sift4G
Benign
0.17
T
Polyphen
0.0010
B
Vest4
0.54
MVP
0.77
MPC
0.25
ClinPred
0.13
T
GERP RS
4.8
Varity_R
0.14
gMVP
0.42

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: rs372162982; hg19: chr22-32620450; API