chr11-592581-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000264555.10(PHRF1):​c.527C>T​(p.Ala176Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000335 in 1,614,064 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

PHRF1
ENST00000264555.10 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.661
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03208539).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHRF1NM_001286581.2 linkuse as main transcriptc.527C>T p.Ala176Val missense_variant 6/18 ENST00000264555.10 NP_001273510.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHRF1ENST00000264555.10 linkuse as main transcriptc.527C>T p.Ala176Val missense_variant 6/181 NM_001286581.2 ENSP00000264555 P5Q9P1Y6-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152244
Hom.:
0
Cov.:
33
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:
0.000771
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000682
AC:
17
AN:
249276
Hom.:
0
AF XY:
0.000104
AC XY:
14
AN XY:
135234
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000278
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000328
AC:
48
AN:
1461702
Hom.:
0
Cov.:
31
AF XY:
0.0000426
AC XY:
31
AN XY:
727136
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.000313
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152362
Hom.:
0
Cov.:
33
AF XY:
0.0000268
AC XY:
2
AN XY:
74512
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000773
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000567
ExAC
AF:
0.0000577
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsSep 13, 2023The c.527C>T (p.A176V) alteration is located in exon 6 (coding exon 5) of the PHRF1 gene. This alteration results from a C to T substitution at nucleotide position 527, causing the alanine (A) at amino acid position 176 to be replaced by a valine (V). 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
0.076
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
T;.;T;.
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.69
T;T;T;T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.032
T;T;T;T
MetaSVM
Benign
-0.63
T
MutationAssessor
Uncertain
2.0
M;.;.;M
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.9
N;N;N;N
REVEL
Benign
0.21
Sift
Benign
0.047
D;D;D;D
Sift4G
Benign
0.13
T;T;T;T
Polyphen
0.57
P;P;P;P
Vest4
0.23
MutPred
0.23
Gain of methylation at K175 (P = 0.0377);.;.;Gain of methylation at K175 (P = 0.0377);
MVP
0.29
MPC
0.14
ClinPred
0.059
T
GERP RS
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.032
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs533670986; hg19: chr11-592581; API