19-54191871-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001077446.4(TSEN34):​c.394G>A​(p.Gly132Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000784 in 1,614,166 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00052 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00081 ( 3 hom. )

Consequence

TSEN34
NM_001077446.4 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 3.52
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 Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0052583218).
BP6
Variant 19-54191871-G-A is Benign according to our data. Variant chr19-54191871-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 196514.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSEN34NM_001077446.4 linkuse as main transcriptc.394G>A p.Gly132Arg missense_variant 2/4 ENST00000396388.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSEN34ENST00000396388.3 linkuse as main transcriptc.394G>A p.Gly132Arg missense_variant 2/41 NM_001077446.4 P2

Frequencies

GnomAD3 genomes
AF:
0.000519
AC:
79
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00352
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000720
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000714
AC:
178
AN:
249320
Hom.:
1
AF XY:
0.000857
AC XY:
116
AN XY:
135336
show subpopulations
Gnomad AFR exome
AF:
0.000194
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00333
Gnomad FIN exome
AF:
0.0000928
Gnomad NFE exome
AF:
0.000566
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000812
AC:
1187
AN:
1461886
Hom.:
3
Cov.:
35
AF XY:
0.000928
AC XY:
675
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00344
Gnomad4 FIN exome
AF:
0.000168
Gnomad4 NFE exome
AF:
0.000756
Gnomad4 OTH exome
AF:
0.000414
GnomAD4 genome
AF:
0.000519
AC:
79
AN:
152280
Hom.:
0
Cov.:
32
AF XY:
0.000524
AC XY:
39
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00352
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000720
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000631
Hom.:
0
Bravo
AF:
0.000468
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.000257
AC:
1
ESP6500EA
AF:
0.000485
AC:
4
ExAC
AF:
0.000827
AC:
100
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.000600
EpiControl
AF:
0.000652

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMar 23, 2017- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Feb 27, 2015- -
not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 05, 2023- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 30, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
17
DANN
Benign
0.89
DEOGEN2
Benign
0.0072
.;T;T;.;T;T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.59
D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.0053
T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.0
.;.;L;.;L;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
0.66
N;N;N;.;N;N
REVEL
Benign
0.076
Sift
Benign
0.37
T;T;T;.;T;T
Sift4G
Benign
0.39
T;T;T;T;T;T
Polyphen
0.0
.;.;B;.;B;B
Vest4
0.28, 0.37, 0.28, 0.27
MutPred
0.26
Gain of MoRF binding (P = 0.0075);.;Gain of MoRF binding (P = 0.0075);.;Gain of MoRF binding (P = 0.0075);Gain of MoRF binding (P = 0.0075);
MVP
0.64
MPC
0.35
ClinPred
0.0074
T
GERP RS
3.3
Varity_R
0.035
gMVP
0.37

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: rs201506921; hg19: chr19-54695722; COSMIC: COSV105849631; COSMIC: COSV105849631; API