4-25662529-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006424.3(SLC34A2):​c.29C>A​(p.Ala10Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,614,094 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

SLC34A2
NM_006424.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.76
Variant links:
Genes affected
SLC34A2 (HGNC:11020): (solute carrier family 34 member 2) The protein encoded by this gene is a pH-sensitive sodium-dependent phosphate transporter. Phosphate uptake is increased at lower pH. Defects in this gene are a cause of pulmonary alveolar microlithiasis. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07814765).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC34A2NM_006424.3 linkuse as main transcriptc.29C>A p.Ala10Asp missense_variant 2/13 ENST00000382051.8 NP_006415.3
SLC34A2NM_001177998.2 linkuse as main transcriptc.29C>A p.Ala10Asp missense_variant 2/13 NP_001171469.2
SLC34A2NM_001177999.2 linkuse as main transcriptc.29C>A p.Ala10Asp missense_variant 2/13 NP_001171470.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC34A2ENST00000382051.8 linkuse as main transcriptc.29C>A p.Ala10Asp missense_variant 2/131 NM_006424.3 ENSP00000371483 P4O95436-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152108
Hom.:
0
Cov.:
32
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:
0.000193
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
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251406
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461868
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152226
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 15, 2023The c.29C>A (p.A10D) alteration is located in exon 2 (coding exon 1) of the SLC34A2 gene. This alteration results from a C to A substitution at nucleotide position 29, causing the alanine (A) at amino acid position 10 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
.;.;.;T;.;.
Eigen
Benign
0.096
Eigen_PC
Benign
0.13
FATHMM_MKL
Benign
0.52
D
LIST_S2
Benign
0.69
.;T;.;T;T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.078
T;T;T;T;T;T
MetaSVM
Benign
-0.77
T
MutationAssessor
Uncertain
2.4
M;.;M;M;M;.
MutationTaster
Benign
0.67
N;N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.6
.;N;N;N;N;N
REVEL
Benign
0.050
Sift
Benign
0.077
.;T;T;T;T;T
Sift4G
Uncertain
0.047
.;D;T;T;T;D
Polyphen
0.76
P;.;P;P;P;.
Vest4
0.49, 0.56
MutPred
0.12
Loss of glycosylation at P14 (P = 0.0598);Loss of glycosylation at P14 (P = 0.0598);Loss of glycosylation at P14 (P = 0.0598);Loss of glycosylation at P14 (P = 0.0598);Loss of glycosylation at P14 (P = 0.0598);Loss of glycosylation at P14 (P = 0.0598);
MVP
0.70
MPC
0.39
ClinPred
0.19
T
GERP RS
4.7
Varity_R
0.19
gMVP
0.40

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: rs541244250; hg19: chr4-25664151; API