chr17-49224648-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_ModerateBP6_ModerateBP7

The NM_178500.4(PHOSPHO1):​c.402C>T​(p.Arg134=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000537 in 1,583,708 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

PHOSPHO1
NM_178500.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.779
Variant links:
Genes affected
PHOSPHO1 (HGNC:16815): (phosphoethanolamine/phosphocholine phosphatase 1) Enables pyrophosphatase activity. Predicted to be involved in bone mineralization involved in bone maturation. Predicted to act upstream of or within endochondral ossification. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 17-49224648-G-A is Benign according to our data. Variant chr17-49224648-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2647887.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.779 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PHOSPHO1NM_178500.4 linkuse as main transcriptc.402C>T p.Arg134= synonymous_variant 3/3 ENST00000310544.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PHOSPHO1ENST00000310544.9 linkuse as main transcriptc.402C>T p.Arg134= synonymous_variant 3/32 NM_178500.4 P1Q8TCT1-1
PHOSPHO1ENST00000514112.1 linkuse as main transcriptc.477C>T p.Arg159= synonymous_variant 2/21 Q8TCT1-3
PHOSPHO1ENST00000413580.5 linkuse as main transcriptc.477C>T p.Arg159= synonymous_variant 3/32 Q8TCT1-3
PHOSPHO1ENST00000511066.5 linkuse as main transcriptc.402C>T p.Arg134= synonymous_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152248
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000313
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000588
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.0000837
AC:
17
AN:
203124
Hom.:
0
AF XY:
0.0000630
AC XY:
7
AN XY:
111106
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000164
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000119
Gnomad OTH exome
AF:
0.000190
GnomAD4 exome
AF:
0.0000433
AC:
62
AN:
1431460
Hom.:
0
Cov.:
31
AF XY:
0.0000324
AC XY:
23
AN XY:
710718
show subpopulations
Gnomad4 AFR exome
AF:
0.000181
Gnomad4 AMR exome
AF:
0.000216
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000326
Gnomad4 OTH exome
AF:
0.000118
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152248
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.000117
Hom.:
0
Bravo
AF:
0.000185

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2022PHOSPHO1: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
10
DANN
Benign
0.97

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: rs377274359; hg19: chr17-47302010; COSMIC: COSV56801322; COSMIC: COSV56801322; API