NM_006424.3:c.131C>G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_006424.3(SLC34A2):​c.131C>G​(p.Pro44Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000626 in 1,613,998 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P44S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00041 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

SLC34A2
NM_006424.3 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.13

Publications

0 publications found
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]
SLC34A2 Gene-Disease associations (from GenCC):
  • pulmonary alveolar microlithiasis
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.024544388).
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000408 (62/152106) while in subpopulation AFR AF = 0.00142 (59/41430). AF 95% confidence interval is 0.00113. There are 0 homozygotes in GnomAd4. There are 30 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006424.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC34A2
NM_006424.3
MANE Select
c.131C>Gp.Pro44Arg
missense
Exon 3 of 13NP_006415.3O95436-1
SLC34A2
NM_001177998.2
c.128C>Gp.Pro43Arg
missense
Exon 3 of 13NP_001171469.2O95436-2
SLC34A2
NM_001177999.2
c.128C>Gp.Pro43Arg
missense
Exon 3 of 13NP_001171470.2O95436-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC34A2
ENST00000382051.8
TSL:1 MANE Select
c.131C>Gp.Pro44Arg
missense
Exon 3 of 13ENSP00000371483.3O95436-1
SLC34A2
ENST00000503434.5
TSL:1
c.128C>Gp.Pro43Arg
missense
Exon 3 of 13ENSP00000423021.1O95436-2
SLC34A2
ENST00000504570.5
TSL:1
c.128C>Gp.Pro43Arg
missense
Exon 3 of 13ENSP00000425501.1O95436-2

Frequencies

GnomAD3 genomes
AF:
0.000408
AC:
62
AN:
152106
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00142
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000478
GnomAD2 exomes
AF:
0.0000915
AC:
23
AN:
251468
AF XY:
0.0000515
show subpopulations
Gnomad AFR exome
AF:
0.00135
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.0000267
AC:
39
AN:
1461892
Hom.:
0
Cov.:
33
AF XY:
0.0000248
AC XY:
18
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.00105
AC:
35
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1112012
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000408
AC:
62
AN:
152106
Hom.:
0
Cov.:
32
AF XY:
0.000404
AC XY:
30
AN XY:
74300
show subpopulations
African (AFR)
AF:
0.00142
AC:
59
AN:
41430
American (AMR)
AF:
0.000131
AC:
2
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68012
Other (OTH)
AF:
0.000478
AC:
1
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
4
8
13
17
21
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:
0.0000792
Hom.:
0
Bravo
AF:
0.000423
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000741
AC:
9

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
15
DANN
Benign
0.75
DEOGEN2
Benign
0.20
T
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.025
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.4
M
PhyloP100
3.1
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-3.6
D
REVEL
Benign
0.075
Sift
Benign
0.18
T
Sift4G
Uncertain
0.033
D
Polyphen
0.22
B
Vest4
0.17
MVP
0.61
MPC
0.27
ClinPred
0.060
T
GERP RS
5.5
Varity_R
0.040
gMVP
0.33
Mutation Taster
=93/7
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: rs148305209; hg19: chr4-25664345; API