22-32218707-C-T

Variant summary

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

The NM_014227.3(SLC5A4):​c.1787G>A​(p.Arg596His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000242 in 1,613,608 control chromosomes in the GnomAD database, including 1 homozygotes. 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: 𝑓 0.000059 ( 1 hom., cov: 31)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

SLC5A4
NM_014227.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.508
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]

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=0.016364038).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC5A4NM_014227.3 linkuse as main transcriptc.1787G>A p.Arg596His missense_variant 15/15 ENST00000266086.6 NP_055042.1 Q9NY91

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC5A4ENST00000266086.6 linkuse as main transcriptc.1787G>A p.Arg596His missense_variant 15/151 NM_014227.3 ENSP00000266086.3 Q9NY91
SLC5A4-AS1ENST00000434942.2 linkuse as main transcriptn.225-10383C>T intron_variant 3
SLC5A4-AS1ENST00000452181.2 linkuse as main transcriptn.274+11431C>T intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152040
Hom.:
1
Cov.:
31
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:
0.00116
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000557
AC:
14
AN:
251248
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000707
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461450
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727046
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000655
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152158
Hom.:
1
Cov.:
31
AF XY:
0.0000672
AC XY:
5
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000491
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 15, 2024The c.1787G>A (p.R596H) alteration is located in exon 15 (coding exon 15) of the SLC5A4 gene. This alteration results from a G to A substitution at nucleotide position 1787, causing the arginine (R) at amino acid position 596 to be replaced by a histidine (H). 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
0.077
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
12
DANN
Benign
0.84
DEOGEN2
Benign
0.0078
T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
2.0
M
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.25
Sift
Benign
0.18
T
Sift4G
Benign
0.39
T
Polyphen
0.0080
B
Vest4
0.14
MVP
0.42
MPC
0.20
ClinPred
0.040
T
GERP RS
-0.46
Varity_R
0.023
gMVP
0.25

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: rs201836835; hg19: chr22-32614694; API