7-151071699-G-A

Variant summary

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

The NM_003040.4(SLC4A2):​c.2202G>A​(p.Thr734=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.454 in 1,608,334 control chromosomes in the GnomAD database, including 168,097 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 0.43 ( 14512 hom., cov: 31)
Exomes 𝑓: 0.46 ( 153585 hom. )

Consequence

SLC4A2
NM_003040.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -5.15
Variant links:
Genes affected
SLC4A2 (HGNC:11028): (solute carrier family 4 member 2) This gene encodes a member of the anion exchanger family of membrane transport proteins. The encoded protein regulates intracellular pH, biliary bicarbonate secretion, and chloride uptake. Reduced expression of this gene may be associated with primary biliary cirrhosis (PBC) in human patients, while differential expression of this gene may be associated with malignant hepatocellular carcinoma, colon and gastric cancers. [provided by RefSeq, Nov 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP7
Synonymous conserved (PhyloP=-5.15 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.516 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC4A2NM_003040.4 linkuse as main transcriptc.2202G>A p.Thr734= synonymous_variant 15/23 ENST00000413384.7 NP_003031.3
SLC4A2NM_001199692.3 linkuse as main transcriptc.2202G>A p.Thr734= synonymous_variant 15/23 NP_001186621.1
SLC4A2NM_001199693.1 linkuse as main transcriptc.2175G>A p.Thr725= synonymous_variant 14/22 NP_001186622.1
SLC4A2NM_001199694.2 linkuse as main transcriptc.2160G>A p.Thr720= synonymous_variant 14/22 NP_001186623.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC4A2ENST00000413384.7 linkuse as main transcriptc.2202G>A p.Thr734= synonymous_variant 15/231 NM_003040.4 ENSP00000405600 P1P04920-1

Frequencies

GnomAD3 genomes
AF:
0.433
AC:
65629
AN:
151732
Hom.:
14505
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.362
Gnomad AMI
AF:
0.542
Gnomad AMR
AF:
0.522
Gnomad ASJ
AF:
0.478
Gnomad EAS
AF:
0.428
Gnomad SAS
AF:
0.536
Gnomad FIN
AF:
0.421
Gnomad MID
AF:
0.472
Gnomad NFE
AF:
0.446
Gnomad OTH
AF:
0.433
GnomAD3 exomes
AF:
0.482
AC:
119610
AN:
247944
Hom.:
29959
AF XY:
0.480
AC XY:
64293
AN XY:
134046
show subpopulations
Gnomad AFR exome
AF:
0.361
Gnomad AMR exome
AF:
0.660
Gnomad ASJ exome
AF:
0.467
Gnomad EAS exome
AF:
0.433
Gnomad SAS exome
AF:
0.540
Gnomad FIN exome
AF:
0.424
Gnomad NFE exome
AF:
0.451
Gnomad OTH exome
AF:
0.477
GnomAD4 exome
AF:
0.456
AC:
664643
AN:
1456486
Hom.:
153585
Cov.:
54
AF XY:
0.458
AC XY:
331791
AN XY:
724030
show subpopulations
Gnomad4 AFR exome
AF:
0.362
Gnomad4 AMR exome
AF:
0.650
Gnomad4 ASJ exome
AF:
0.466
Gnomad4 EAS exome
AF:
0.428
Gnomad4 SAS exome
AF:
0.540
Gnomad4 FIN exome
AF:
0.427
Gnomad4 NFE exome
AF:
0.447
Gnomad4 OTH exome
AF:
0.454
GnomAD4 genome
AF:
0.432
AC:
65661
AN:
151848
Hom.:
14512
Cov.:
31
AF XY:
0.435
AC XY:
32261
AN XY:
74190
show subpopulations
Gnomad4 AFR
AF:
0.362
Gnomad4 AMR
AF:
0.523
Gnomad4 ASJ
AF:
0.478
Gnomad4 EAS
AF:
0.428
Gnomad4 SAS
AF:
0.533
Gnomad4 FIN
AF:
0.421
Gnomad4 NFE
AF:
0.446
Gnomad4 OTH
AF:
0.438
Alfa
AF:
0.430
Hom.:
17843
Bravo
AF:
0.440
Asia WGS
AF:
0.494
AC:
1717
AN:
3478
EpiCase
AF:
0.436
EpiControl
AF:
0.437

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
2.5
DANN
Benign
0.82
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs2303937; hg19: chr7-150768786; COSMIC: COSV52540106; COSMIC: COSV52540106; API