2-169701276-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001008489.4(PHOSPHO2):​c.305C>T​(p.Ser102Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000217 in 1,613,220 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

PHOSPHO2
NM_001008489.4 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.67
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2966497).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHOSPHO2NM_001008489.4 linkuse as main transcriptc.305C>T p.Ser102Leu missense_variant 4/4 ENST00000359744.8 NP_001008489.1
PHOSPHO2-KLHL23NR_144936.2 linkuse as main transcriptn.358+3745C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHOSPHO2ENST00000359744.8 linkuse as main transcriptc.305C>T p.Ser102Leu missense_variant 4/41 NM_001008489.4 ENSP00000352782 P1

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152066
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000280
AC:
7
AN:
250428
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135438
show subpopulations
Gnomad AFR exome
AF:
0.000311
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1461154
Hom.:
0
Cov.:
32
AF XY:
0.0000151
AC XY:
11
AN XY:
726810
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0000697
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000855
AC:
13
AN:
152066
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74278
show subpopulations
Gnomad4 AFR
AF:
0.000266
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.000106
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
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 GeneticsApr 22, 2022The c.305C>T (p.S102L) alteration is located in exon 4 (coding exon 1) of the PHOSPHO2 gene. This alteration results from a C to T substitution at nucleotide position 305, causing the serine (S) at amino acid position 102 to be replaced by a leucine (L). 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
0.14
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.29
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
T;T;T;T;.
Eigen
Pathogenic
0.68
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
.;.;D;.;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.30
T;T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Uncertain
2.5
M;M;M;M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.7
.;.;.;N;N
REVEL
Benign
0.23
Sift
Uncertain
0.0090
.;.;.;D;D
Sift4G
Uncertain
0.011
D;D;D;D;D
Polyphen
0.99
D;D;D;D;.
Vest4
0.60
MVP
0.31
MPC
0.17
ClinPred
0.24
T
GERP RS
5.2
Varity_R
0.19
gMVP
0.63

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: rs141713719; hg19: chr2-170557786; COSMIC: COSV55865748; COSMIC: COSV55865748; API