chr7-77910315-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000248550.7(PHTF2):​c.682C>A​(p.Gln228Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000104 in 1,613,286 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 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

PHTF2
ENST00000248550.7 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.23
Variant links:
Genes affected
PHTF2 (HGNC:13411): (putative homeodomain transcription factor 2) Located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16588622).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PHTF2NM_001395272.1 linkuse as main transcriptc.580C>A p.Gln194Lys missense_variant 8/19 ENST00000422959.8
PHTF2XM_011516422.4 linkuse as main transcriptc.580C>A p.Gln194Lys missense_variant 8/18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PHTF2ENST00000422959.8 linkuse as main transcriptc.580C>A p.Gln194Lys missense_variant 8/195 NM_001395272.1 A1Q8N3S3-2

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152208
Hom.:
0
Cov.:
32
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000401
AC:
10
AN:
249238
Hom.:
0
AF XY:
0.0000370
AC XY:
5
AN XY:
135206
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:
0.0000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000110
AC:
160
AN:
1461078
Hom.:
0
Cov.:
29
AF XY:
0.0000935
AC XY:
68
AN XY:
726890
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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:
0.000139
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74358
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:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000107
Hom.:
0
Bravo
AF:
0.0000302
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.0000662
AC:
8
EpiCase
AF:
0.000109
EpiControl
AF:
0.000296

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 27, 2023The c.580C>A (p.Q194K) alteration is located in exon 7 (coding exon 7) of the PHTF2 gene. This alteration results from a C to A substitution at nucleotide position 580, causing the glutamine (Q) at amino acid position 194 to be replaced by a lysine (K). 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
0.097
BayesDel_addAF
Uncertain
0.042
T
BayesDel_noAF
Uncertain
0.030
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.019
T;.;.;.;.;.;.;T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.96
D;D;D;D;D;D;D;.
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.17
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.1
M;.;.;.;.;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
0.34
.;N;N;N;N;N;N;N
REVEL
Benign
0.24
Sift
Benign
0.70
.;T;T;T;T;T;T;T
Sift4G
Benign
0.93
T;T;T;T;T;T;T;T
Polyphen
0.91
P;D;D;.;.;D;.;P
Vest4
0.41
MVP
0.33
MPC
0.71
ClinPred
0.57
D
GERP RS
5.5
Varity_R
0.48
gMVP
0.58

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: rs375131045; hg19: chr7-77539632; API