chr8-42416746-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001257180.2(SLC20A2):​c.*1057C>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.192 in 152,552 control chromosomes in the GnomAD database, including 5,915 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.19 ( 5914 hom., cov: 32)
Exomes 𝑓: 0.12 ( 1 hom. )

Consequence

SLC20A2
NM_001257180.2 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.434
Variant links:
Genes affected
SLC20A2 (HGNC:10947): (solute carrier family 20 member 2) This gene encodes a member of the inorganic phosphate transporter family. The encoded protein is a type 3 sodium-dependent phosphate symporter that plays an important role in phosphate homeostasis by mediating cellular phosphate uptake. The encoded protein also confers susceptibility to viral infection as a gamma-retroviral receptor. Mutations in this gene may play a role in familial idiopathic basal ganglia calcification. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Mar 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 8-42416746-G-C is Benign according to our data. Variant chr8-42416746-G-C is described in ClinVar as [Benign]. Clinvar id is 363053.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.506 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC20A2NM_001257180.2 linkuse as main transcriptc.*1057C>G 3_prime_UTR_variant 11/11 ENST00000520262.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC20A2ENST00000520262.6 linkuse as main transcriptc.*1057C>G 3_prime_UTR_variant 11/112 NM_001257180.2 P1
SLC20A2ENST00000342228.7 linkuse as main transcriptc.*1057C>G 3_prime_UTR_variant 11/111 P1

Frequencies

GnomAD3 genomes
AF:
0.192
AC:
29183
AN:
151984
Hom.:
5881
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.511
Gnomad AMI
AF:
0.0318
Gnomad AMR
AF:
0.0892
Gnomad ASJ
AF:
0.0764
Gnomad EAS
AF:
0.0900
Gnomad SAS
AF:
0.0954
Gnomad FIN
AF:
0.135
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.0544
Gnomad OTH
AF:
0.154
GnomAD4 exome
AF:
0.120
AC:
54
AN:
450
Hom.:
1
Cov.:
0
AF XY:
0.119
AC XY:
32
AN XY:
270
show subpopulations
Gnomad4 SAS exome
AF:
0.500
Gnomad4 FIN exome
AF:
0.121
Gnomad4 NFE exome
AF:
0.0714
Gnomad4 OTH exome
AF:
0.125
GnomAD4 genome
AF:
0.192
AC:
29267
AN:
152102
Hom.:
5914
Cov.:
32
AF XY:
0.190
AC XY:
14154
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.512
Gnomad4 AMR
AF:
0.0890
Gnomad4 ASJ
AF:
0.0764
Gnomad4 EAS
AF:
0.0904
Gnomad4 SAS
AF:
0.0937
Gnomad4 FIN
AF:
0.135
Gnomad4 NFE
AF:
0.0544
Gnomad4 OTH
AF:
0.155
Alfa
AF:
0.125
Hom.:
444
Bravo
AF:
0.202
Asia WGS
AF:
0.137
AC:
477
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Idiopathic basal ganglia calcification 1 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.98
DANN
Benign
0.48

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: rs6841; hg19: chr8-42274264; COSMIC: COSV60604921; COSMIC: COSV60604921; API