chr2-169701008-A-G

Variant summary

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

The ENST00000359744.8(PHOSPHO2):ā€‹c.37A>Gā€‹(p.Ile13Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,608,976 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 (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

PHOSPHO2
ENST00000359744.8 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.66
Variant links:
Genes affected
PHOSPHO2 (HGNC:28316): (phosphatase, orphan 2) Predicted to enable phosphatase activity. Predicted to be involved in dephosphorylation. [provided by Alliance of Genome Resources, Apr 2022]
KLHL23 (HGNC:27506): (kelch like family member 23)

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=0.2046167).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHOSPHO2NM_001008489.4 linkuse as main transcriptc.37A>G p.Ile13Val missense_variant 4/4 ENST00000359744.8 NP_001008489.1 Q8TCD6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHOSPHO2ENST00000359744.8 linkuse as main transcriptc.37A>G p.Ile13Val missense_variant 4/41 NM_001008489.4 ENSP00000352782.3 Q8TCD6

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1456738
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
724258
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0

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 04, 2023The c.37A>G (p.I13V) alteration is located in exon 4 (coding exon 1) of the PHOSPHO2 gene. This alteration results from a A to G substitution at nucleotide position 37, causing the isoleucine (I) at amino acid position 13 to be replaced by a valine (V). 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
0.074
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.032
T;T;T;T;.;.;.
Eigen
Benign
-0.078
Eigen_PC
Benign
0.0013
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.77
.;.;T;.;D;T;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.20
T;T;T;T;T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.5
L;L;L;L;.;.;.
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.71
.;.;.;N;N;N;N
REVEL
Benign
0.091
Sift
Benign
0.11
.;.;.;T;T;T;T
Sift4G
Benign
0.14
T;T;T;T;T;T;T
Polyphen
0.033
B;B;B;B;.;.;.
Vest4
0.19
MVP
0.12
MPC
0.079
ClinPred
0.25
T
GERP RS
3.7
Varity_R
0.069
gMVP
0.57

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: rs372017044; hg19: chr2-170557518; API