17-7236341-A-T

Variant summary

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

The NM_024297.3(PHF23):​c.586T>A​(p.Phe196Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PHF23
NM_024297.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.967
Variant links:
Genes affected
PHF23 (HGNC:28428): (PHD finger protein 23) Predicted to enable metal ion binding activity. Involved in negative regulation of autophagosome assembly; negative regulation of autophagosome maturation; and positive regulation of protein ubiquitination. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.1795131).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHF23NM_024297.3 linkuse as main transcriptc.586T>A p.Phe196Ile missense_variant 4/5 ENST00000320316.8 NP_077273.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHF23ENST00000320316.8 linkuse as main transcriptc.586T>A p.Phe196Ile missense_variant 4/51 NM_024297.3 ENSP00000322579 P1Q9BUL5-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249198
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135384
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461880
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 15, 2023The c.586T>A (p.F196I) alteration is located in exon 4 (coding exon 4) of the PHF23 gene. This alteration results from a T to A substitution at nucleotide position 586, causing the phenylalanine (F) at amino acid position 196 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
0.21
BayesDel_addAF
Benign
-0.085
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
21
DANN
Benign
0.96
DEOGEN2
Benign
0.030
T;.;.;.;T;T
Eigen
Benign
-0.044
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.81
T;T;T;T;T;T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.18
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.;.;.;.;.
MutationTaster
Benign
0.92
D;D;D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.81
N;.;.;N;.;.
REVEL
Benign
0.064
Sift
Benign
0.043
D;.;.;D;.;.
Sift4G
Benign
0.45
T;T;T;T;T;.
Polyphen
0.44
B;.;.;.;.;.
Vest4
0.28
MutPred
0.20
Gain of MoRF binding (P = 0.0951);.;.;.;.;.;
MVP
0.19
MPC
0.51
ClinPred
0.11
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.41

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: rs1456763566; hg19: chr17-7139660; API