chr7-151066534-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_003040.4(SLC4A2):​c.596C>T​(p.Ala199Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000805 in 1,503,770 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

SLC4A2
NM_003040.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0870
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.032219023).
BP6
Variant 7-151066534-C-T is Benign according to our data. Variant chr7-151066534-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3319954.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC4A2NM_003040.4 linkuse as main transcriptc.596C>T p.Ala199Val missense_variant 6/23 ENST00000413384.7 NP_003031.3
SLC4A2NM_001199692.3 linkuse as main transcriptc.596C>T p.Ala199Val missense_variant 6/23 NP_001186621.1
SLC4A2NM_001199693.1 linkuse as main transcriptc.569C>T p.Ala190Val missense_variant 5/22 NP_001186622.1
SLC4A2NM_001199694.2 linkuse as main transcriptc.554C>T p.Ala185Val missense_variant 5/22 NP_001186623.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC4A2ENST00000413384.7 linkuse as main transcriptc.596C>T p.Ala199Val missense_variant 6/231 NM_003040.4 ENSP00000405600 P1P04920-1

Frequencies

GnomAD3 genomes
AF:
0.000148
AC:
21
AN:
141506
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000316
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000675
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00649
Gnomad NFE
AF:
0.000236
Gnomad OTH
AF:
0.000505
GnomAD3 exomes
AF:
0.0000540
AC:
7
AN:
129532
Hom.:
0
AF XY:
0.0000439
AC XY:
3
AN XY:
68370
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 SAS exome
AF:
0.000157
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000855
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000734
AC:
100
AN:
1362154
Hom.:
0
Cov.:
44
AF XY:
0.0000760
AC XY:
51
AN XY:
670896
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000309
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000794
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000797
Gnomad4 OTH exome
AF:
0.0000896
GnomAD4 genome
AF:
0.000148
AC:
21
AN:
141616
Hom.:
0
Cov.:
34
AF XY:
0.000158
AC XY:
11
AN XY:
69458
show subpopulations
Gnomad4 AFR
AF:
0.0000315
Gnomad4 AMR
AF:
0.0000674
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000236
Gnomad4 OTH
AF:
0.000499
Alfa
AF:
0.000161
Hom.:
0
Bravo
AF:
0.000136
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000262
AC:
2
ExAC
AF:
0.0000138
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 17, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
4.6
DANN
Benign
0.96
DEOGEN2
Benign
0.063
T;T;.;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.48
.;T;T;T
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.032
T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.69
N;N;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.21
N;N;N;N
REVEL
Benign
0.13
Sift
Benign
0.41
T;T;T;T
Sift4G
Benign
0.27
T;T;T;T
Polyphen
0.0
B;B;.;B
Vest4
0.037
MVP
0.20
MPC
0.49
ClinPred
0.074
T
GERP RS
-0.49
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.035
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs199537782; hg19: chr7-150763621; API