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GeneBe

2-219629320-G-A

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 1P and 8B. PP2BP4_StrongBS2

The NM_005070.4(SLC4A3):c.394G>A(p.Ala132Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000223 in 1,613,146 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 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

SLC4A3
NM_005070.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.19
Variant links:
Genes affected
SLC4A3 (HGNC:11029): (solute carrier family 4 member 3) The protein encoded by this gene is a plasma membrane anion exchange protein. The encoded protein has been found in brain, heart, kidney, small intestine, and lung. [provided by RefSeq, May 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PP2
Missense variant where missense usually causes diseases, SLC4A3
BP4
Computational evidence support a benign effect (MetaRNN=0.027189136).
BS2
High AC in GnomAd at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC4A3NM_005070.4 linkuse as main transcriptc.394G>A p.Ala132Thr missense_variant 4/23 ENST00000358055.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC4A3ENST00000358055.8 linkuse as main transcriptc.394G>A p.Ala132Thr missense_variant 4/231 NM_005070.4 P1P48751-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000686
AC:
17
AN:
247864
Hom.:
0
AF XY:
0.0000669
AC XY:
9
AN XY:
134470
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000875
Gnomad SAS exome
AF:
0.0000328
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:
1460808
Hom.:
0
Cov.:
33
AF XY:
0.0000220
AC XY:
16
AN XY:
726676
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000529
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152338
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000945
ExAC
AF:
0.0000906
AC:
11
Asia WGS
AF:
0.000289
AC:
2
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 19, 2023The c.394G>A (p.A132T) alteration is located in exon 4 (coding exon 3) of the SLC4A3 gene. This alteration results from a G to A substitution at nucleotide position 394, causing the alanine (A) at amino acid position 132 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
0.068
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.49
Cadd
Benign
19
Dann
Benign
0.94
DEOGEN2
Benign
0.16
T;T;.;T
Eigen
Benign
-0.18
Eigen_PC
Benign
0.0035
FATHMM_MKL
Uncertain
0.83
D
M_CAP
Benign
0.0095
T
MetaRNN
Benign
0.027
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;N;N;N
MutationTaster
Benign
0.72
N;N;N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.30
N;N;N;N
REVEL
Benign
0.098
Sift
Benign
0.56
T;T;T;T
Sift4G
Benign
0.56
T;T;T;T
Polyphen
0.18
B;B;B;B
Vest4
0.064
MVP
0.42
ClinPred
0.078
T
GERP RS
5.0
Varity_R
0.12
gMVP
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs200923264; hg19: chr2-220494042; API