chr6-13053521-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP2BS2

The NM_030948.6(PHACTR1):​c.407C>T​(p.Thr136Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000136 in 1,613,156 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

PHACTR1
NM_030948.6 missense

Scores

6
6
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.11
Variant links:
Genes affected
PHACTR1 (HGNC:20990): (phosphatase and actin regulator 1) The protein encoded by this gene is a member of the phosphatase and actin regulator family of proteins. This family member can bind actin and regulate the reorganization of the actin cytoskeleton. It plays a role in tubule formation and in endothelial cell survival. Polymorphisms in this gene are associated with susceptibility to myocardial infarction, coronary artery disease and cervical artery dissection. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Apr 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PHACTR1. . Gene score misZ 0.708 (greater than the threshold 3.09). Trascript score misZ 3.1944 (greater than threshold 3.09). GenCC has associacion of gene with West syndrome, developmental and epileptic encephalopathy, 70.
BS2
High AC in GnomAdExome4 at 20 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHACTR1NM_030948.6 linkuse as main transcriptc.407C>T p.Thr136Met missense_variant 5/15 ENST00000332995.12 NP_112210.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHACTR1ENST00000332995.12 linkuse as main transcriptc.407C>T p.Thr136Met missense_variant 5/152 NM_030948.6 ENSP00000329880 P3Q9C0D0-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152134
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000202
AC:
5
AN:
247916
Hom.:
0
AF XY:
0.0000298
AC XY:
4
AN XY:
134450
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:
0.0000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000356
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461022
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
726712
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152134
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000986
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000248
AC:
3

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 GeneticsDec 19, 2023The c.407C>T (p.T136M) alteration is located in exon 5 (coding exon 3) of the PHACTR1 gene. This alteration results from a C to T substitution at nucleotide position 407, causing the threonine (T) at amino acid position 136 to be replaced by a methionine (M). 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
Pathogenic
0.90
BayesDel_addAF
Uncertain
0.046
T
BayesDel_noAF
Uncertain
-0.060
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.40
T;.;.
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Benign
0.066
D
MetaRNN
Uncertain
0.43
T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.4
L;L;.
MutationTaster
Benign
0.57
D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-4.7
D;D;D
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.79
MutPred
0.24
Loss of phosphorylation at T136 (P = 0.0324);Loss of phosphorylation at T136 (P = 0.0324);.;
MVP
0.53
ClinPred
0.95
D
GERP RS
5.6
Varity_R
0.26
gMVP
0.73

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: rs754343376; hg19: chr6-13053753; API