9-37486783-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_022490.4(POLR1E):ā€‹c.157A>Gā€‹(p.Arg53Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000186 in 1,612,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000020 ( 0 hom. )

Consequence

POLR1E
NM_022490.4 missense

Scores

1
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.85
Variant links:
Genes affected
POLR1E (HGNC:17631): (RNA polymerase I subunit E) Predicted to enable DNA binding activity; DNA-directed 5'-3' RNA polymerase activity; and RNA polymerase I general transcription initiation factor binding activity. Involved in nucleolar large rRNA transcription by RNA polymerase I. Located in fibrillar center and nucleoplasm. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.39209458).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POLR1ENM_022490.4 linkuse as main transcriptc.157A>G p.Arg53Gly missense_variant 2/12 ENST00000377798.9 NP_071935.1 Q9GZS1-2
POLR1EXM_047423729.1 linkuse as main transcriptc.343A>G p.Arg115Gly missense_variant 1/11 XP_047279685.1
POLR1ENM_001282766.2 linkuse as main transcriptc.-148A>G 5_prime_UTR_variant 2/13 NP_001269695.1 Q9GZS1B4E005

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POLR1EENST00000377798.9 linkuse as main transcriptc.157A>G p.Arg53Gly missense_variant 2/121 NM_022490.4 ENSP00000367029.4 Q9GZS1-2
POLR1EENST00000377792.3 linkuse as main transcriptc.343A>G p.Arg115Gly missense_variant 1/112 ENSP00000367023.3 Q9GZS1-1
POLR1EENST00000442009.6 linkuse as main transcriptn.157A>G non_coding_transcript_exon_variant 2/132 ENSP00000399887.3 E7EX70

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152212
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00000799
AC:
2
AN:
250230
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135270
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000199
AC:
29
AN:
1460682
Hom.:
0
Cov.:
35
AF XY:
0.0000206
AC XY:
15
AN XY:
726650
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:
0.0000234
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152212
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
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:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1

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 GeneticsMar 01, 2023The c.157A>G (p.R53G) alteration is located in exon 2 (coding exon 2) of the POLR1E gene. This alteration results from a A to G substitution at nucleotide position 157, causing the arginine (R) at amino acid position 53 to be replaced by a glycine (G). 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
Pathogenic
0.65
BayesDel_addAF
Benign
-0.0012
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
26
DANN
Uncertain
1.0
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
.;M
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Benign
0.20
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0040
D;D
Vest4
0.55
MVP
0.48
MPC
0.65
ClinPred
0.95
D
GERP RS
4.2
Varity_R
0.49
gMVP
0.46

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: rs774516578; hg19: chr9-37486780; API