rs606231450

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM2PM5PP3_ModeratePP5_Moderate

The NM_001519.4(BRF1):​c.875C>G​(p.Pro292Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,461,222 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P292H) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

BRF1
NM_001519.4 missense

Scores

10
8
1

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 9.38
Variant links:
Genes affected
BRF1 (HGNC:11551): (BRF1 RNA polymerase III transcription initiation factor subunit) This gene encodes one of the three subunits of the RNA polymerase III transcription factor complex. This complex plays a central role in transcription initiation by RNA polymerase III on genes encoding tRNA, 5S rRNA, and other small structural RNAs. The gene product belongs to the TF2B family. Several alternatively spliced variants encoding different isoforms, that function at different promoters transcribed by RNA polymerase III, have been identified. [provided by RefSeq, Jun 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr14-105226674-G-T is described in ClinVar as [Pathogenic]. Clinvar id is 161426.Status of the report is criteria_provided_single_submitter, 1 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.906
PP5
Variant 14-105226674-G-C is Pathogenic according to our data. Variant chr14-105226674-G-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 1098378.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BRF1NM_001519.4 linkuse as main transcriptc.875C>G p.Pro292Arg missense_variant 8/18 ENST00000547530.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BRF1ENST00000547530.7 linkuse as main transcriptc.875C>G p.Pro292Arg missense_variant 8/181 NM_001519.4 P1Q92994-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248548
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134764
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461222
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
726896
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

See cases Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingGenetics Laboratory, UDIAT-Centre Diagnòstic, Hospital Universitari Parc TauliApr 26, 2021PM2_supporting;PM3_moderate;PM5_supporting;PP3_supporting;BP1_supporting -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.40
D
BayesDel_noAF
Pathogenic
0.44
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
.;D;.;.;D;.;D;.;.;D;D
Eigen
Pathogenic
0.72
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;D;D;D;D;D;D
M_CAP
Pathogenic
0.62
D
MetaRNN
Pathogenic
0.90
D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.33
D
MutationAssessor
Uncertain
2.8
.;M;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Pathogenic
-8.3
D;.;D;D;D;D;.;D;D;D;D
REVEL
Pathogenic
0.74
Sift
Pathogenic
0.0
D;.;D;D;D;D;.;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D;D;D;D;.;.
Polyphen
1.0
.;D;D;.;.;.;.;.;.;.;.
Vest4
0.97
MutPred
0.43
.;Gain of catalytic residue at A296 (P = 0.005);.;.;.;.;.;.;.;.;.;
MVP
0.71
ClinPred
1.0
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.80
gMVP
0.83

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: rs606231450; hg19: chr14-105693011; API