Genetic Variant SLC4A3:p.Ser120Ser (chr2-219629286-C-T) – ACMG Classification: Likely_benign (-6 pts)

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_005070.4(SLC4A3):c.360C>T(p.Ser120Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000918 in 1,613,904 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. S120S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00060 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00095 ( 0 hom. )

Consequence

SLC4A3
NM_005070.4 synonymous

Scores

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -7.36

Publications

1 publications found

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]

SLC4A3 Gene-Disease associations (from GenCC):

short QT syndrome 7
Inheritance: AD Classification: STRONG, MODERATE Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Ambry Genetics
short QT syndrome
Inheritance: AD Classification: MODERATE Submitted by: G2P, ClinGen
autosomal dominant distal renal tubular acidosis
Inheritance: AD Classification: LIMITED Submitted by: Franklin by Genoox

SLC4A3 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP6

Variant 2-219629286-C-T is Benign according to our data. Variant chr2-219629286-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 2651938.Status of the report is criteria_provided_single_submitter, 1 stars.

BS2

High AC in GnomAd4 at 92 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005070.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
SLC4A3	NM_005070.4	MANE Select	c.360C>T	p.Ser120Ser	synonymous	Exon 4 of 23	NP_005061.3	P48751-1
SLC4A3	NM_001326559.2		c.360C>T	p.Ser120Ser	synonymous	Exon 4 of 23	NP_001313488.2	P48751-3
SLC4A3	NM_201574.3		c.360C>T	p.Ser120Ser	synonymous	Exon 4 of 23	NP_963868.3	P48751-3

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
SLC4A3	ENST00000358055.8	TSL:1 MANE Select	c.360C>T	p.Ser120Ser	synonymous	Exon 4 of 23	ENSP00000350756.3	P48751-1
SLC4A3	ENST00000273063.10	TSL:1	c.360C>T	p.Ser120Ser	synonymous	Exon 4 of 23	ENSP00000273063.6	P48751-3
SLC4A3	ENST00000425141.5	TSL:1	n.360C>T		non_coding_transcript_exon	Exon 4 of 23	ENSP00000396863.1	F8WD49

Frequencies

GnomAD3 genomes

AF:

0.000611

AC:

AN:

152182

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000169

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000196

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00193

Gnomad SAS

AF:

0.00166

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00316

Gnomad NFE

AF:

0.000941

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.000894

AC:

223

AN:

249538

AF XY:

0.00102

show subpopulations

Gnomad AFR exome

AF:

0.000125

Gnomad AMR exome

AF:

0.00101

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00207

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00104

Gnomad OTH exome

AF:

0.000818

GnomAD4 exome

AF:

0.000950

AC:

1389

AN:

1461604

Hom.:

Cov.:

AF XY:

0.000959

AC XY:

697

AN XY:

727102

show subpopulations

African (AFR)

AF:

0.000179

AC:

AN:

33480

American (AMR)

AF:

0.000828

AC:

AN:

44706

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26120

East Asian (EAS)

AF:

0.000982

AC:

AN:

39698

South Asian (SAS)

AF:

0.000777

AC:

AN:

86232

European-Finnish (FIN)

AF:

0.0000562

AC:

AN:

53356

Middle Eastern (MID)

AF:

0.000521

AC:

AN:

5762

European-Non Finnish (NFE)

AF:

0.00106

AC:

1174

AN:

1111872

Other (OTH)

AF:

0.000994

AC:

AN:

60378

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.482

Heterozygous variant carriers

149

223

298

372

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

138

184

230

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.000604

AC:

AN:

152300

Hom.:

Cov.:

AF XY:

0.000551

AC XY:

AN XY:

74468

show subpopulations

African (AFR)

AF:

0.000168

AC:

AN:

41566

American (AMR)

AF:

0.000196

AC:

AN:

15304

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00174

AC:

AN:

5160

South Asian (SAS)

AF:

0.00166

AC:

AN:

4824

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10628

Middle Eastern (MID)

AF:

0.00340

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.000941

AC:

AN:

68026

Other (OTH)

AF:

0.00

AC:

AN:

2116

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.492

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.000701

Hom.:

Bravo

AF:

0.000672

Asia WGS

AF:

0.00231

AC:

AN:

3478

EpiCase

AF:

0.00131

EpiControl

AF:

0.00142

ClinVar

ClinVar submissions

Significance:Likely benign

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not provided (1)

SLC4A3-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.86

CADD

Benign

0.065

(source)

DANN

Benign

0.80

PhyloP100

-7.4

Mutation Taster

=100/0

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.29

Details are displayed if max score is > 0.2

DS_AG_spliceai

0.29

Position offset: 22

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over