8-42417442-T-C

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The NM_001257180.2(SLC20A2):​c.*361A>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 0.0696 in 165,108 control chromosomes in the GnomAD database, including 734 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.072 ( 708 hom., cov: 32)
Exomes 𝑓: 0.043 ( 26 hom. )

Consequence

SLC20A2
NM_001257180.2 3_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 2.29
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 -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.39).
BP6
Variant 8-42417442-T-C is Benign according to our data. Variant chr8-42417442-T-C is described in ClinVar as [Benign]. Clinvar id is 363060.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.158 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC20A2NM_001257180.2 linkuse as main transcriptc.*361A>G 3_prime_UTR_variant 11/11 ENST00000520262.6 NP_001244109.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC20A2ENST00000520262.6 linkuse as main transcriptc.*361A>G 3_prime_UTR_variant 11/112 NM_001257180.2 ENSP00000429754 P1
SLC20A2ENST00000342228.7 linkuse as main transcriptc.*361A>G 3_prime_UTR_variant 11/111 ENSP00000340465 P1

Frequencies

GnomAD3 genomes
AF:
0.0718
AC:
10918
AN:
152108
Hom.:
704
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.161
Gnomad AMI
AF:
0.0285
Gnomad AMR
AF:
0.0312
Gnomad ASJ
AF:
0.0153
Gnomad EAS
AF:
0.0898
Gnomad SAS
AF:
0.0664
Gnomad FIN
AF:
0.106
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.0242
Gnomad OTH
AF:
0.0588
GnomAD4 exome
AF:
0.0428
AC:
551
AN:
12882
Hom.:
26
Cov.:
0
AF XY:
0.0452
AC XY:
304
AN XY:
6728
show subpopulations
Gnomad4 AFR exome
AF:
0.159
Gnomad4 AMR exome
AF:
0.0277
Gnomad4 ASJ exome
AF:
0.00508
Gnomad4 EAS exome
AF:
0.101
Gnomad4 SAS exome
AF:
0.0627
Gnomad4 FIN exome
AF:
0.0571
Gnomad4 NFE exome
AF:
0.0215
Gnomad4 OTH exome
AF:
0.0354
GnomAD4 genome
AF:
0.0719
AC:
10947
AN:
152226
Hom.:
708
Cov.:
32
AF XY:
0.0754
AC XY:
5613
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.161
Gnomad4 AMR
AF:
0.0312
Gnomad4 ASJ
AF:
0.0153
Gnomad4 EAS
AF:
0.0902
Gnomad4 SAS
AF:
0.0659
Gnomad4 FIN
AF:
0.106
Gnomad4 NFE
AF:
0.0242
Gnomad4 OTH
AF:
0.0615
Alfa
AF:
0.0296
Hom.:
224
Bravo
AF:
0.0704
Asia WGS
AF:
0.0950
AC:
330
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
-0.39
CADD
Benign
13
DANN
Benign
0.88

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: rs3763510; hg19: chr8-42274960; API