chr20-59743241-A-G

Variant summary

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

The NM_080672.5(PHACTR3):ā€‹c.253A>Gā€‹(p.Asn85Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,770 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

PHACTR3
NM_080672.5 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.11
Variant links:
Genes affected
PHACTR3 (HGNC:15833): (phosphatase and actin regulator 3) This gene encodes a member of the phosphatase and actin regulator protein family. The encoded protein is associated with the nuclear scaffold in proliferating cells, and binds to actin and the catalytic subunit of protein phosphatase-1, suggesting that it functions as a regulatory subunit of protein phosphatase-1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

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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=0.38956404).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PHACTR3NM_080672.5 linkuse as main transcriptc.253A>G p.Asn85Asp missense_variant 2/13 ENST00000371015.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PHACTR3ENST00000371015.6 linkuse as main transcriptc.253A>G p.Asn85Asp missense_variant 2/131 NM_080672.5 A1Q96KR7-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249162
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134886
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:
0.00000897
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461770
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727192
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000468
Hom.:
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 01, 2024The c.253A>G (p.N85D) alteration is located in exon 2 (coding exon 2) of the PHACTR3 gene. This alteration results from a A to G substitution at nucleotide position 253, causing the asparagine (N) at amino acid position 85 to be replaced by an aspartic acid (D). 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
0.33
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
.;T;.;.;.;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;D;.;.;D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.39
T;T;T;T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Pathogenic
3.1
.;M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-2.5
N;N;N;N;N;N
REVEL
Benign
0.17
Sift
Uncertain
0.0060
D;D;D;D;D;D
Sift4G
Uncertain
0.018
D;D;D;D;D;D
Polyphen
1.0, 0.24
.;D;.;.;.;B
Vest4
0.49
MutPred
0.16
.;Gain of helix (P = 0.1736);.;.;.;.;
MVP
0.66
MPC
0.17
ClinPred
0.88
D
GERP RS
4.3
Varity_R
0.46
gMVP
0.20

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: rs1404239146; hg19: chr20-58318296; COSMIC: COSV63035230; COSMIC: COSV63035230; API