7-151062021-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003040.4(SLC4A2):​c.34G>A​(p.Ala12Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000515 in 1,610,870 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 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: 33)
Exomes 𝑓: 0.000053 ( 0 hom. )

Consequence

SLC4A2
NM_003040.4 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.26

Publications

2 publications found
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]
SLC4A2 Gene-Disease associations (from GenCC):
  • hereditary spherocytosis type 4
    Inheritance: AD Classification: MODERATE Submitted by: G2P
  • osteopetrosis, autosomal recessive 9
    Inheritance: AR Classification: MODERATE Submitted by: PanelApp Australia

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0877932).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003040.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC4A2
NM_003040.4
MANE Select
c.34G>Ap.Ala12Thr
missense
Exon 2 of 23NP_003031.3
SLC4A2
NM_001199692.3
c.34G>Ap.Ala12Thr
missense
Exon 2 of 23NP_001186621.1P04920-1
LOC128092247
NM_001414898.1
MANE Select
c.*43G>A
downstream_gene
N/ANP_001401827.1A0A6Q8PFQ6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC4A2
ENST00000413384.7
TSL:1 MANE Select
c.34G>Ap.Ala12Thr
missense
Exon 2 of 23ENSP00000405600.2P04920-1
SLC4A2
ENST00000485713.6
TSL:1
c.34G>Ap.Ala12Thr
missense
Exon 2 of 23ENSP00000419412.1
SLC4A2
ENST00000490898.5
TSL:3
c.34G>Ap.Ala12Thr
missense
Exon 2 of 5ENSP00000418114.1C9J9M9

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000327
AC:
8
AN:
244756
AF XY:
0.0000150
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000718
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000528
AC:
77
AN:
1458652
Hom.:
0
Cov.:
30
AF XY:
0.0000441
AC XY:
32
AN XY:
725782
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33466
American (AMR)
AF:
0.0000224
AC:
1
AN:
44654
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26086
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39692
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86098
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50910
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000639
AC:
71
AN:
1111680
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60302
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000394
AC:
6
AN:
152218
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000608
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.00000825
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
20
DANN
Benign
0.94
DEOGEN2
Benign
0.021
T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.058
D
MetaRNN
Benign
0.088
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.3
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.085
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.52
T
Polyphen
0.0
B
Vest4
0.26
MVP
0.44
MPC
0.48
ClinPred
0.10
T
GERP RS
1.7
PromoterAI
0.021
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.20
gMVP
0.27
Mutation Taster
=90/10
polymorphism

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

Other links and lift over

dbSNP: rs532477386; hg19: chr7-150759108; COSMIC: COSV52529149; COSMIC: COSV52529149; API