19-54191745-C-G

Variant summary

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

The NM_001077446.4(TSEN34):ā€‹c.268C>Gā€‹(p.Gln90Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,794 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

TSEN34
NM_001077446.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.24
Variant links:
Genes affected
TSEN34 (HGNC:15506): (tRNA splicing endonuclease subunit 34) This gene encodes a catalytic subunit of the tRNA splicing endonuclease, which catalyzes the removal of introns from precursor tRNAs. The endonuclease complex is also associated with a pre-mRNA 3-prime end processing factor. A mutation in this gene results in the neurological disorder pontocerebellar hypoplasia type 2. Multiple alternatively spliced variants, encoding the same protein, have been identified.[provided by RefSeq, Oct 2009]

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=0.1308755).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSEN34NM_001077446.4 linkuse as main transcriptc.268C>G p.Gln90Glu missense_variant 2/4 ENST00000396388.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSEN34ENST00000396388.3 linkuse as main transcriptc.268C>G p.Gln90Glu missense_variant 2/41 NM_001077446.4 P2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000403
AC:
1
AN:
248094
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134976
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:
0.00000892
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461794
Hom.:
0
Cov.:
35
AF XY:
0.00000413
AC XY:
3
AN XY:
727200
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 testingGenetic Services Laboratory, University of ChicagoAug 06, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.096
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.013
.;T;T;.;T;T
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.17
FATHMM_MKL
Benign
0.43
N
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.13
T;T;T;T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.9
.;.;L;.;L;L
MutationTaster
Benign
0.62
D;D;D;D
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.63
N;N;N;.;N;N
REVEL
Benign
0.098
Sift
Benign
0.23
T;T;T;.;T;T
Sift4G
Benign
0.30
T;T;T;T;T;T
Polyphen
0.67
.;.;P;.;P;P
Vest4
0.47, 0.46, 0.47, 0.47
MutPred
0.25
Loss of MoRF binding (P = 0.0798);.;Loss of MoRF binding (P = 0.0798);.;Loss of MoRF binding (P = 0.0798);Loss of MoRF binding (P = 0.0798);
MVP
0.57
MPC
0.81
ClinPred
0.63
D
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.15
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs797046053; hg19: chr19-54695596; API