20-59773348-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_080672.5(PHACTR3):​c.821C>T​(p.Thr274Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00012 in 1,614,108 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 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

PHACTR3
NM_080672.5 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.59
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.031954885).
BS2
High AC in GnomAd4 at 25 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHACTR3NM_080672.5 linkuse as main transcriptc.821C>T p.Thr274Ile missense_variant 6/13 ENST00000371015.6 NP_542403.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHACTR3ENST00000371015.6 linkuse as main transcriptc.821C>T p.Thr274Ile missense_variant 6/131 NM_080672.5 ENSP00000360054 A1Q96KR7-1

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00662
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000187
AC:
47
AN:
251346
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00417
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000116
AC:
169
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.000106
AC XY:
77
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00474
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152230
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00662
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000411
Hom.:
0
Bravo
AF:
0.000136
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

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 21, 2021The c.821C>T (p.T274I) alteration is located in exon 6 (coding exon 6) of the PHACTR3 gene. This alteration results from a C to T substitution at nucleotide position 821, causing the threonine (T) at amino acid position 274 to be replaced by an isoleucine (I). 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
0.23
BayesDel_addAF
Uncertain
0.021
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.048
.;T;.;.;.;.
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
D;D;D;.;.;D
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.032
T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.6
.;M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.7
N;N;N;N;N;N
REVEL
Benign
0.099
Sift
Benign
0.17
T;T;T;T;T;T
Sift4G
Benign
0.36
T;T;T;T;T;T
Polyphen
0.82, 1.0
.;P;.;.;.;D
Vest4
0.65
MVP
0.26
MPC
0.42
ClinPred
0.36
T
GERP RS
5.1
Varity_R
0.13
gMVP
0.44

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: rs199947940; hg19: chr20-58348403; API