2-112646883-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_005415.5(SLC20A1):​c.55G>A​(p.Val19Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000786 in 1,613,874 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00060 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00080 ( 0 hom. )

Consequence

SLC20A1
NM_005415.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.11
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.007208377).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC20A1NM_005415.5 linkuse as main transcriptc.55G>A p.Val19Met missense_variant 2/11 ENST00000272542.8 NP_005406.3 Q8WUM9A7LNJ1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC20A1ENST00000272542.8 linkuse as main transcriptc.55G>A p.Val19Met missense_variant 2/111 NM_005415.5 ENSP00000272542.3 Q8WUM9

Frequencies

GnomAD3 genomes
AF:
0.000605
AC:
92
AN:
151976
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00404
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.000946
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000621
AC:
156
AN:
251350
Hom.:
0
AF XY:
0.000618
AC XY:
84
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00338
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.000924
Gnomad NFE exome
AF:
0.000739
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000804
AC:
1176
AN:
1461780
Hom.:
0
Cov.:
29
AF XY:
0.000758
AC XY:
551
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00329
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000220
Gnomad4 FIN exome
AF:
0.000917
Gnomad4 NFE exome
AF:
0.000861
Gnomad4 OTH exome
AF:
0.000994
GnomAD4 genome
AF:
0.000605
AC:
92
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.000592
AC XY:
44
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00404
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.000946
Gnomad4 NFE
AF:
0.000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000978
Hom.:
0
Bravo
AF:
0.000570
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00128
AC:
11
ExAC
AF:
0.000618
AC:
75
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00104
EpiControl
AF:
0.000533

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 GeneticsApr 08, 2022The c.55G>A (p.V19M) alteration is located in exon 2 (coding exon 1) of the SLC20A1 gene. This alteration results from a G to A substitution at nucleotide position 55, causing the valine (V) at amino acid position 19 to be replaced by a methionine (M). 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
0.13
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
10
DANN
Benign
0.96
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.59
T
M_CAP
Uncertain
0.096
D
MetaRNN
Benign
0.0072
T
MetaSVM
Benign
-0.45
T
MutationAssessor
Benign
1.1
L
PrimateAI
Benign
0.36
T
PROVEAN
Benign
0.010
N
REVEL
Benign
0.17
Sift
Benign
0.23
T
Sift4G
Benign
0.076
T
Polyphen
0.61
P
Vest4
0.076
MVP
0.15
MPC
0.55
ClinPred
0.016
T
GERP RS
1.4
Varity_R
0.028
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: rs149661034; hg19: chr2-113404460; API