12-51471379-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_001039960.3(SLC4A8):​c.1751C>T​(p.Ser584Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,814 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SLC4A8
NM_001039960.3 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.85
Variant links:
Genes affected
SLC4A8 (HGNC:11034): (solute carrier family 4 member 8) The protein encoded by this gene is a membrane protein that functions to transport sodium and bicarbonate ions across the cell membrane. The encoded protein is important for pH regulation in neurons. The activity of this protein can be inhibited by 4,4'-Di-isothiocyanatostilbene-2,2'-disulfonic acid (DIDS). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SLC4A8. . Gene score misZ 4.0551 (greater than the threshold 3.09). Trascript score misZ 4.6916 (greater than threshold 3.09). GenCC has associacion of gene with schizophrenia.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC4A8NM_001039960.3 linkuse as main transcriptc.1751C>T p.Ser584Phe missense_variant 14/25 ENST00000453097.7 NP_001035049.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC4A8ENST00000453097.7 linkuse as main transcriptc.1751C>T p.Ser584Phe missense_variant 14/251 NM_001039960.3 ENSP00000405812 P1Q2Y0W8-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461814
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727216
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
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 GeneticsAug 15, 2023The c.1751C>T (p.S584F) alteration is located in exon 14 (coding exon 14) of the SLC4A8 gene. This alteration results from a C to T substitution at nucleotide position 1751, causing the serine (S) at amino acid position 584 to be replaced by a phenylalanine (F). 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
Uncertain
0.43
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.63
.;.;D;.
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.86
D;D;D;D
M_CAP
Benign
0.041
D
MetaRNN
Uncertain
0.67
D;D;D;D
MetaSVM
Benign
-0.44
T
MutationAssessor
Benign
1.4
.;.;L;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Uncertain
-3.9
D;.;D;D
REVEL
Uncertain
0.55
Sift
Benign
0.89
T;.;T;T
Sift4G
Benign
0.74
T;T;T;T
Polyphen
0.99
.;.;D;.
Vest4
0.78
MutPred
0.58
.;.;Loss of glycosylation at S584 (P = 0.0735);.;
MVP
0.53
MPC
1.7
ClinPred
0.99
D
GERP RS
5.3
Varity_R
0.46
gMVP
0.90

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-51865163; API