9-37486756-T-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_022490.4(POLR1E):ā€‹c.130T>Cā€‹(p.Tyr44His) variant causes a missense change. The variant allele was found at a frequency of 0.0000173 in 1,614,006 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a pathogenic 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‘“: 0.000018 ( 2 hom. )

Consequence

POLR1E
NM_022490.4 missense

Scores

3
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.69
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 Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.825
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POLR1ENM_022490.4 linkuse as main transcriptc.130T>C p.Tyr44His missense_variant 2/12 ENST00000377798.9 NP_071935.1 Q9GZS1-2
POLR1EXM_047423729.1 linkuse as main transcriptc.316T>C p.Tyr106His missense_variant 1/11 XP_047279685.1
POLR1ENM_001282766.2 linkuse as main transcriptc.-175T>C 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.130T>C p.Tyr44His missense_variant 2/121 NM_022490.4 ENSP00000367029.4 Q9GZS1-2
POLR1EENST00000377792.3 linkuse as main transcriptc.316T>C p.Tyr106His missense_variant 1/112 ENSP00000367023.3 Q9GZS1-1
POLR1EENST00000442009.6 linkuse as main transcriptn.130T>C non_coding_transcript_exon_variant 2/132 ENSP00000399887.3 E7EX70

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152176
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251234
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135770
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:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1461830
Hom.:
2
Cov.:
35
AF XY:
0.0000316
AC XY:
23
AN XY:
727216
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:
0.000313
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152176
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000330
AC:
4

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 GeneticsFeb 06, 2023The c.130T>C (p.Y44H) alteration is located in exon 2 (coding exon 2) of the POLR1E gene. This alteration results from a T to C substitution at nucleotide position 130, causing the tyrosine (Y) at amino acid position 44 to be replaced by a histidine (H). 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
0.53
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.10
CADD
Uncertain
26
DANN
Uncertain
1.0
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.039
D
MetaRNN
Pathogenic
0.83
D;D
MetaSVM
Benign
-0.84
T
MutationAssessor
Uncertain
2.5
.;M
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-3.4
D;D
REVEL
Uncertain
0.32
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Vest4
0.80
MutPred
0.73
.;Gain of disorder (P = 0.0263);
MVP
0.48
MPC
0.68
ClinPred
0.96
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.69
gMVP
0.64

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: rs769829658; hg19: chr9-37486753; API