chr19-45406707-C-T

Variant summary

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

The NM_012099.3(POLR1G):​c.11C>T​(p.Pro4Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/21 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: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

POLR1G
NM_012099.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.606
Variant links:
Genes affected
POLR1G (HGNC:24219): (RNA polymerase I subunit G) Enables RNA binding activity. Predicted to be involved in transmembrane receptor protein tyrosine kinase signaling pathway. Predicted to act upstream of or within rRNA transcription. Located in cytosol; mitochondrion; and nuclear lumen. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.06232533).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POLR1GNM_012099.3 linkuse as main transcriptc.11C>T p.Pro4Leu missense_variant 1/3 ENST00000309424.8 NP_036231.1
POLR1GNM_001297590.3 linkuse as main transcriptc.11C>T p.Pro4Leu missense_variant 1/3 NP_001284519.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POLR1GENST00000309424.8 linkuse as main transcriptc.11C>T p.Pro4Leu missense_variant 1/31 NM_012099.3 ENSP00000310966 P4O15446-1
POLR1GENST00000589804.1 linkuse as main transcriptc.11C>T p.Pro4Leu missense_variant 1/31 ENSP00000465099 A2O15446-2
POLR1GENST00000590794.1 linkuse as main transcriptc.11C>T p.Pro4Leu missense_variant 1/25 ENSP00000466503
POLR1GENST00000592852.1 linkuse as main transcriptc.-899C>T 5_prime_UTR_variant 1/22 ENSP00000467771

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1381668
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
681812
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 28, 2024The c.11C>T (p.P4L) alteration is located in exon 1 (coding exon 1) of the CD3EAP gene. This alteration results from a C to T substitution at nucleotide position 11, causing the proline (P) at amino acid position 4 to be replaced by a leucine (L). 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
0.11
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
12
DANN
Uncertain
0.98
DEOGEN2
Benign
0.015
T;.
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.062
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.3
N;.
REVEL
Benign
0.033
Sift
Benign
0.079
T;.
Sift4G
Benign
0.12
T;T
Polyphen
0.0030
B;B
Vest4
0.12
MutPred
0.18
Loss of loop (P = 0.2237);Loss of loop (P = 0.2237);
MVP
0.28
MPC
0.16
ClinPred
0.12
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.040
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-45909965; API