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GeneBe

11-587266-G-T

Variant summary

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

The NM_001286581.2(PHRF1):​c.222G>T​(p.Glu74Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,613,222 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

PHRF1
NM_001286581.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.571
Variant links:
Genes affected
PHRF1 (HGNC:24351): (PHD and ring finger domains 1) Predicted to enable RNA polymerase binding activity. Predicted to be involved in mRNA processing and transcription by RNA polymerase II. Located in membrane. [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=0.16073114).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PHRF1NM_001286581.2 linkuse as main transcriptc.222G>T p.Glu74Asp missense_variant 4/18 ENST00000264555.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PHRF1ENST00000264555.10 linkuse as main transcriptc.222G>T p.Glu74Asp missense_variant 4/181 NM_001286581.2 P5Q9P1Y6-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461014
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
726764
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:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
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 GeneticsJul 17, 2023The c.222G>T (p.E74D) alteration is located in exon 4 (coding exon 3) of the PHRF1 gene. This alteration results from a G to T substitution at nucleotide position 222, causing the glutamic acid (E) at amino acid position 74 to be replaced by an aspartic acid (D). 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
0.14
BayesDel_addAF
Benign
-0.040
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
2.0
DANN
Uncertain
0.98
DEOGEN2
Benign
0.021
T;.;T;.
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.78
T;T;T;T
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Benign
-0.46
T
MutationAssessor
Benign
1.9
L;.;.;L
MutationTaster
Benign
0.73
D;D;D;D
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.4
N;N;N;N
REVEL
Benign
0.27
Sift
Benign
0.034
D;D;D;D
Sift4G
Benign
0.30
T;T;T;T
Polyphen
0.91
P;P;P;P
Vest4
0.24
MutPred
0.16
Gain of glycosylation at S71 (P = 0.1346);.;.;Gain of glycosylation at S71 (P = 0.1346);
MVP
0.28
MPC
0.086
ClinPred
0.24
T
GERP RS
-2.0
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.12
gMVP
0.080

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: rs759532390; hg19: chr11-587266; API