chr9-93645655-C-T

Variant summary

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

The NM_005392.4(PHF2):​c.326C>T​(p.Pro109Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000809 in 1,607,898 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P109S) has been classified as Benign.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

PHF2
NM_005392.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.17
Variant links:
Genes affected
PHF2 (HGNC:8920): (PHD finger protein 2) This gene encodes a protein which contains a zinc finger-like PHD (plant homeodomain) finger, distinct from other classes of zinc finger motifs, and a hydrophobic and highly conserved domain. The PHD finger shows the typical Cys4-His-Cys3 arrangement. PHD finger genes are thought to belong to a diverse group of transcriptional regulators possibly affecting eukaryotic gene expression by influencing chromatin structure. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13429105).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PHF2NM_005392.4 linkuse as main transcriptc.326C>T p.Pro109Leu missense_variant 4/22 ENST00000359246.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PHF2ENST00000359246.9 linkuse as main transcriptc.326C>T p.Pro109Leu missense_variant 4/221 NM_005392.4 P1
PHF2ENST00000610682.1 linkuse as main transcriptc.239+9190C>T intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152238
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000202
AC:
5
AN:
247440
Hom.:
0
AF XY:
0.00000748
AC XY:
1
AN XY:
133744
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000548
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000895
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000550
AC:
8
AN:
1455542
Hom.:
0
Cov.:
32
AF XY:
0.00000415
AC XY:
3
AN XY:
723538
show subpopulations
Gnomad4 AFR exome
AF:
0.0000600
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000506
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000271
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152356
Hom.:
0
Cov.:
34
AF XY:
0.0000403
AC XY:
3
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.000120
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000165
AC:
2

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 GeneticsApr 15, 2024The c.326C>T (p.P109L) alteration is located in exon 4 (coding exon 4) of the PHF2 gene. This alteration results from a C to T substitution at nucleotide position 326, causing the proline (P) at amino acid position 109 to be replaced by a leucine (L). 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
0.086
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.21
T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.068
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
2.0
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.099
Sift
Benign
0.20
T
Sift4G
Benign
0.30
T
Polyphen
0.012
B
Vest4
0.42
MVP
0.23
MPC
0.54
ClinPred
0.16
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.17
gMVP
0.69

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: rs202067146; hg19: chr9-96407937; API