9-37503046-G-T

Variant summary

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

The NM_022490.4(POLR1E):​c.1104G>T​(p.Met368Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,459,120 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: not found (cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

POLR1E
NM_022490.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0660
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07417047).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POLR1ENM_022490.4 linkuse as main transcriptc.1104G>T p.Met368Ile missense_variant 12/12 ENST00000377798.9 NP_071935.1 Q9GZS1-2
POLR1ENM_001282766.2 linkuse as main transcriptc.894G>T p.Met298Ile missense_variant 13/13 NP_001269695.1 Q9GZS1B4E005
POLR1EXM_047423729.1 linkuse as main transcriptc.1290G>T p.Met430Ile missense_variant 11/11 XP_047279685.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POLR1EENST00000377798.9 linkuse as main transcriptc.1104G>T p.Met368Ile missense_variant 12/121 NM_022490.4 ENSP00000367029.4 Q9GZS1-2
POLR1EENST00000377792.3 linkuse as main transcriptc.1290G>T p.Met430Ile missense_variant 11/112 ENSP00000367023.3 Q9GZS1-1
POLR1EENST00000442009.6 linkuse as main transcriptn.*772G>T non_coding_transcript_exon_variant 13/132 ENSP00000399887.3 E7EX70
POLR1EENST00000442009.6 linkuse as main transcriptn.*772G>T 3_prime_UTR_variant 13/132 ENSP00000399887.3 E7EX70

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248482
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134322
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:
0.0000178
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1459120
Hom.:
0
Cov.:
29
AF XY:
0.0000152
AC XY:
11
AN XY:
725796
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:
0.0000135
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
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 GeneticsMay 14, 2024The c.1104G>T (p.M368I) alteration is located in exon 12 (coding exon 12) of the POLR1E gene. This alteration results from a G to T substitution at nucleotide position 1104, causing the methionine (M) at amino acid position 368 to be replaced by an isoleucine (I). 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
0.22
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
14
DANN
Benign
0.92
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.074
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
.;L
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.35
N;N
REVEL
Benign
0.087
Sift
Benign
0.42
T;T
Sift4G
Benign
0.52
T;T
Vest4
0.17
MutPred
0.68
.;Loss of disorder (P = 0.0568);
MVP
0.14
MPC
0.14
ClinPred
0.076
T
GERP RS
2.3
Varity_R
0.036
gMVP
0.50

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: rs139851221; hg19: chr9-37503043; API