4-71472728-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM1PM2PP2PP3_ModeratePP5

The NM_001098484.3(SLC4A4):​c.1661G>A​(p.Arg554His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,612,200 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 13/21 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SLC4A4
NM_001098484.3 missense

Scores

18
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 10.0
Variant links:
Genes affected
SLC4A4 (HGNC:11030): (solute carrier family 4 member 4) This gene encodes a sodium bicarbonate cotransporter (NBC) involved in the regulation of bicarbonate secretion and absorption and intracellular pH. Mutations in this gene are associated with proximal renal tubular acidosis. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM1
In a mutagenesis_site Prevents membrane targeting. (size 0) in uniprot entity S4A4_HUMAN
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SLC4A4. . Gene score misZ 3.144 (greater than the threshold 3.09). Trascript score misZ 4.3739 (greater than threshold 3.09). GenCC has associacion of gene with autosomal recessive proximal renal tubular acidosis.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.907
PP5
Variant 4-71472728-G-A is Pathogenic according to our data. Variant chr4-71472728-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 6472.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr4-71472728-G-A is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC4A4NM_001098484.3 linkuse as main transcriptc.1661G>A p.Arg554His missense_variant 14/26 ENST00000264485.11 NP_001091954.1
SLC4A4NM_003759.4 linkuse as main transcriptc.1529G>A p.Arg510His missense_variant 11/23 ENST00000340595.4 NP_003750.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC4A4ENST00000264485.11 linkuse as main transcriptc.1661G>A p.Arg554His missense_variant 14/261 NM_001098484.3 ENSP00000264485 P3Q9Y6R1-1
SLC4A4ENST00000340595.4 linkuse as main transcriptc.1529G>A p.Arg510His missense_variant 11/231 NM_003759.4 ENSP00000344272 Q9Y6R1-2

Frequencies

GnomAD3 genomes
AF:
0.00000660
AC:
1
AN:
151560
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000658
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460640
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726646
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000660
AC:
1
AN:
151560
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
73984
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000658
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000361
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Autosomal recessive proximal renal tubular acidosis Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 01, 1999- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Pathogenic
0.46
D
BayesDel_noAF
Pathogenic
0.42
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.95
D;D;.;.;.;.
Eigen
Pathogenic
1.1
Eigen_PC
Pathogenic
1.0
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
.;D;D;D;D;D
M_CAP
Pathogenic
0.35
D
MetaRNN
Pathogenic
0.91
D;D;D;D;D;D
MetaSVM
Pathogenic
0.93
D
MutationAssessor
Pathogenic
4.0
H;H;H;H;.;.
MutationTaster
Benign
1.0
A;A;A;A;A
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-4.7
.;D;D;D;D;D
REVEL
Pathogenic
0.88
Sift
Pathogenic
0.0
.;D;D;D;D;D
Sift4G
Pathogenic
0.0
.;D;D;D;D;D
Polyphen
1.0
D;D;.;D;D;D
Vest4
0.92, 0.95, 0.96, 0.93, 0.93
MVP
0.97
MPC
1.6
ClinPred
1.0
D
GERP RS
5.7
Varity_R
0.83
gMVP
0.94

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: rs121908857; hg19: chr4-72338445; API