8-132794809-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_016018.5(PHF20L1):ā€‹c.332A>Gā€‹(p.Asn111Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000193 in 1,451,382 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000019 ( 0 hom. )

Consequence

PHF20L1
NM_016018.5 missense

Scores

3
8
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.32
Variant links:
Genes affected
PHF20L1 (HGNC:24280): (PHD finger protein 20 like 1) Predicted to enable metal ion binding activity. Predicted to be involved in histone acetylation and regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. Predicted to be part of NSL complex. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHF20L1NM_016018.5 linkuse as main transcriptc.332A>G p.Asn111Ser missense_variant 4/21 ENST00000395386.7 NP_057102.4 A8MW92-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHF20L1ENST00000395386.7 linkuse as main transcriptc.332A>G p.Asn111Ser missense_variant 4/215 NM_016018.5 ENSP00000378784.2 A8MW92-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000320
AC:
8
AN:
249738
Hom.:
0
AF XY:
0.0000371
AC XY:
5
AN XY:
134938
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:
0.0000707
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000193
AC:
28
AN:
1451382
Hom.:
0
Cov.:
28
AF XY:
0.0000180
AC XY:
13
AN XY:
722456
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000227
Gnomad4 OTH exome
AF:
0.0000500
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000330
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJul 26, 2022The c.332A>G (p.N111S) alteration is located in exon 4 (coding exon 3) of the PHF20L1 gene. This alteration results from a A to G substitution at nucleotide position 332, causing the asparagine (N) at amino acid position 111 to be replaced by a serine (S). 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
Uncertain
0.47
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
T;T;.;T;.;.;T;.;T
Eigen
Pathogenic
0.68
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.94
D;D;D;.;D;D;D;D;D
M_CAP
Benign
0.025
D
MetaRNN
Uncertain
0.49
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.82
T
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-4.1
.;.;D;D;.;D;D;D;D
REVEL
Uncertain
0.32
Sift
Benign
0.067
.;.;T;D;.;T;T;T;D
Sift4G
Uncertain
0.010
D;D;D;D;D;D;D;D;D
Polyphen
0.90
P;.;D;P;.;D;.;.;D
Vest4
0.65
MVP
0.24
MPC
2.1
ClinPred
0.73
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.25
gMVP
0.70

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: rs762790733; hg19: chr8-133807055; API