chr17-49224342-C-A

Variant summary

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

The NM_178500.4(PHOSPHO1):​c.708G>T​(p.Gln236His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000115 in 1,578,018 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

PHOSPHO1
NM_178500.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.55
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 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=0.10237169).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PHOSPHO1NM_178500.4 linkuse as main transcriptc.708G>T p.Gln236His missense_variant 3/3 ENST00000310544.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PHOSPHO1ENST00000310544.9 linkuse as main transcriptc.708G>T p.Gln236His missense_variant 3/32 NM_178500.4 P1Q8TCT1-1
PHOSPHO1ENST00000514112.1 linkuse as main transcriptc.783G>T p.Gln261His missense_variant 2/21 Q8TCT1-3
PHOSPHO1ENST00000413580.5 linkuse as main transcriptc.783G>T p.Gln261His missense_variant 3/32 Q8TCT1-3

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152256
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000614
AC:
11
AN:
179232
Hom.:
0
AF XY:
0.0000606
AC XY:
6
AN XY:
98954
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.000132
Gnomad OTH exome
AF:
0.000205
GnomAD4 exome
AF:
0.000123
AC:
176
AN:
1425762
Hom.:
0
Cov.:
31
AF XY:
0.000106
AC XY:
75
AN XY:
707304
show subpopulations
Gnomad4 AFR exome
AF:
0.0000305
Gnomad4 AMR exome
AF:
0.00
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:
0.000151
Gnomad4 OTH exome
AF:
0.000135
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152256
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000174
Hom.:
0
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000238
AC:
2
ExAC
AF:
0.0000504
AC:
6

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 GeneticsJan 31, 2023The c.783G>T (p.Q261H) alteration is located in exon 3 (coding exon 1) of the PHOSPHO1 gene. This alteration results from a G to T substitution at nucleotide position 783, causing the glutamine (Q) at amino acid position 261 to be replaced by a histidine (H). 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
0.27
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Benign
0.11
T;.;.
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.17
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.67
T;T;.
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.6
N;N;N
REVEL
Benign
0.021
Sift
Benign
0.078
T;T;T
Sift4G
Benign
0.42
T;T;T
Polyphen
0.0090
B;.;.
Vest4
0.058
MutPred
0.33
Loss of ubiquitination at K237 (P = 0.0877);.;.;
MVP
0.043
ClinPred
0.064
T
GERP RS
4.2
Varity_R
0.18
gMVP
0.33

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: rs368725697; hg19: chr17-47301704; API