2-74239467-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_133478.3(SLC4A5):​c.2187C>T​(p.Gly729=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.391 in 1,613,660 control chromosomes in the GnomAD database, including 131,273 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.34 ( 10268 hom., cov: 32)
Exomes 𝑓: 0.40 ( 121005 hom. )

Consequence

SLC4A5
NM_133478.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.06
Variant links:
Genes affected
SLC4A5 (HGNC:18168): (solute carrier family 4 member 5) This gene encodes a member of the sodium bicarbonate cotransporter (NBC) family, part of the bicarbonate transporter superfamily. Sodium bicarbonate cotransporters are involved in intracellular pH regulation and electroneural or electrogenic sodium bicarbonate transport. This protein is thought to be an integral membrane protein. Multiple transcript variants encoding different isoforms have been found for this gene, but the biological validity of some variants has not been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP7
Synonymous conserved (PhyloP=-2.06 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.429 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC4A5NM_133478.3 linkuse as main transcriptc.2187C>T p.Gly729= synonymous_variant 21/31 ENST00000394019.7 NP_597812.1
SLC4A5NM_021196.3 linkuse as main transcriptc.2187C>T p.Gly729= synonymous_variant 16/26 NP_067019.3
SLC4A5NM_001386136.1 linkuse as main transcriptc.1839C>T p.Gly613= synonymous_variant 15/25 NP_001373065.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC4A5ENST00000394019.7 linkuse as main transcriptc.2187C>T p.Gly729= synonymous_variant 21/315 NM_133478.3 ENSP00000377587 P1Q9BY07-3

Frequencies

GnomAD3 genomes
AF:
0.343
AC:
52053
AN:
151942
Hom.:
10270
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.190
Gnomad AMI
AF:
0.363
Gnomad AMR
AF:
0.275
Gnomad ASJ
AF:
0.432
Gnomad EAS
AF:
0.188
Gnomad SAS
AF:
0.185
Gnomad FIN
AF:
0.568
Gnomad MID
AF:
0.437
Gnomad NFE
AF:
0.433
Gnomad OTH
AF:
0.350
GnomAD3 exomes
AF:
0.342
AC:
85998
AN:
251398
Hom.:
17032
AF XY:
0.344
AC XY:
46790
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.187
Gnomad AMR exome
AF:
0.180
Gnomad ASJ exome
AF:
0.434
Gnomad EAS exome
AF:
0.189
Gnomad SAS exome
AF:
0.197
Gnomad FIN exome
AF:
0.562
Gnomad NFE exome
AF:
0.425
Gnomad OTH exome
AF:
0.378
GnomAD4 exome
AF:
0.396
AC:
578511
AN:
1461600
Hom.:
121005
Cov.:
53
AF XY:
0.392
AC XY:
284858
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.184
Gnomad4 AMR exome
AF:
0.190
Gnomad4 ASJ exome
AF:
0.431
Gnomad4 EAS exome
AF:
0.143
Gnomad4 SAS exome
AF:
0.198
Gnomad4 FIN exome
AF:
0.546
Gnomad4 NFE exome
AF:
0.427
Gnomad4 OTH exome
AF:
0.393
GnomAD4 genome
AF:
0.342
AC:
52058
AN:
152060
Hom.:
10268
Cov.:
32
AF XY:
0.343
AC XY:
25476
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.190
Gnomad4 AMR
AF:
0.275
Gnomad4 ASJ
AF:
0.432
Gnomad4 EAS
AF:
0.188
Gnomad4 SAS
AF:
0.185
Gnomad4 FIN
AF:
0.568
Gnomad4 NFE
AF:
0.433
Gnomad4 OTH
AF:
0.353
Alfa
AF:
0.395
Hom.:
26793
Bravo
AF:
0.314
Asia WGS
AF:
0.227
AC:
794
AN:
3478
EpiCase
AF:
0.421
EpiControl
AF:
0.417

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
3.7
DANN
Benign
0.79

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: rs4853018; hg19: chr2-74466594; COSMIC: COSV61027752; API