2-112647655-A-C

Variant summary

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

The NM_005415.5(SLC20A1):ā€‹c.478A>Cā€‹(p.Met160Leu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 151,954 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. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)

Consequence

SLC20A1
NM_005415.5 missense, splice_region

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.385
Variant links:
Genes affected
SLC20A1 (HGNC:10946): (solute carrier family 20 member 1) The protein encoded by this gene is a sodium-phosphate symporter that absorbs phosphate from interstitial fluid for use in cellular functions such as metabolism, signal transduction, and nucleic acid and lipid synthesis. The encoded protein is also a retroviral receptor, causing human cells to be susceptible to infection by gibbon ape leukemia virus, simian sarcoma-associated virus, feline leukemia virus subgroup B, and 10A1 murine leukemia virus.[provided by RefSeq, Mar 2011]

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=0.19764253).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC20A1NM_005415.5 linkuse as main transcriptc.478A>C p.Met160Leu missense_variant, splice_region_variant 4/11 ENST00000272542.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC20A1ENST00000272542.8 linkuse as main transcriptc.478A>C p.Met160Leu missense_variant, splice_region_variant 4/111 NM_005415.5 P1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151954
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
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151954
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74206
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 18, 2024The c.478A>C (p.M160L) alteration is located in exon 4 (coding exon 3) of the SLC20A1 gene. This alteration results from a A to C substitution at nucleotide position 478, causing the methionine (M) at amino acid position 160 to be replaced by a leucine (L). 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
0.078
BayesDel_addAF
Benign
-0.043
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
16
DANN
Benign
0.83
DEOGEN2
Uncertain
0.44
T
Eigen
Benign
-0.016
Eigen_PC
Benign
0.028
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.6
N
MutationTaster
Benign
0.62
N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.20
N
REVEL
Benign
0.26
Sift
Benign
0.29
T
Sift4G
Benign
0.42
T
Polyphen
0.0
B
Vest4
0.22
MutPred
0.53
Gain of catalytic residue at M160 (P = 9e-04);
MVP
0.23
MPC
0.41
ClinPred
0.20
T
GERP RS
1.3
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.055
gMVP
0.67

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: rs1291200646; hg19: chr2-113405232; API