chr20-59577527-G-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001199505.1(PHACTR3):​c.19G>T​(p.Gly7Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000233 in 1,156,980 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000060 ( 0 hom. )

Consequence

PHACTR3
NM_001199505.1 missense

Scores

3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.694
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25971).
BS2
High AC in GnomAd4 at 21 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PHACTR3NM_001199505.1 linkuse as main transcriptc.19G>T p.Gly7Trp missense_variant 1/13
PHACTR3XM_017027628.2 linkuse as main transcriptc.19G>T p.Gly7Trp missense_variant 1/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PHACTR3ENST00000359926.7 linkuse as main transcriptc.19G>T p.Gly7Trp missense_variant 1/132 Q96KR7-4

Frequencies

GnomAD3 genomes
AF:
0.000140
AC:
21
AN:
149480
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000413
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000133
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:
0.000972
GnomAD4 exome
AF:
0.00000596
AC:
6
AN:
1007500
Hom.:
0
Cov.:
30
AF XY:
0.00000211
AC XY:
1
AN XY:
474562
show subpopulations
Gnomad4 AFR exome
AF:
0.000197
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:
0.00
Gnomad4 OTH exome
AF:
0.0000523
GnomAD4 genome
AF:
0.000140
AC:
21
AN:
149480
Hom.:
0
Cov.:
33
AF XY:
0.000151
AC XY:
11
AN XY:
72884
show subpopulations
Gnomad4 AFR
AF:
0.000413
Gnomad4 AMR
AF:
0.000133
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:
0.000972
Bravo
AF:
0.000144

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 GeneticsOct 14, 2021The c.19G>T (p.G7W) alteration is located in exon 1 (coding exon 1) of the PHACTR3 gene. This alteration results from a G to T substitution at nucleotide position 19, causing the glycine (G) at amino acid position 7 to be replaced by a tryptophan (W). 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
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
23
DANN
Benign
0.96
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.37
T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N
PROVEAN
Benign
-0.13
N
REVEL
Benign
0.077
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.020
D
Vest4
0.44
MutPred
0.35
Loss of methylation at R8 (P = 0.0295);
MVP
0.082
ClinPred
0.31
T
GERP RS
1.5

Splicing

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: rs961562111; hg19: chr20-58152582; API