NM_001033678.4:c.586A>G

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_001033678.4(TRPT1):​c.586A>G​(p.Asn196Asp) variant causes a missense change. The variant allele was found at a frequency of 0.000211 in 1,609,340 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N196S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00022 ( 1 hom. )

Consequence

TRPT1
NM_001033678.4 missense

Scores

6
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.59

Publications

3 publications found
Variant links:
Genes affected
TRPT1 (HGNC:20316): (tRNA phosphotransferase 1) Predicted to enable tRNA 2'-phosphotransferase activity. Predicted to be involved in tRNA splicing, via endonucleolytic cleavage and ligation. Predicted to act upstream of or within regulation of protein kinase activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.771

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001033678.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRPT1
NM_001033678.4
MANE Select
c.586A>Gp.Asn196Asp
missense
Exon 7 of 8NP_001028850.2Q86TN4-1
TRPT1
NM_001160389.2
c.592A>Gp.Asn198Asp
missense
Exon 7 of 8NP_001153861.1Q86TN4-4
TRPT1
NM_001160393.1
c.589A>Gp.Asn197Asp
missense
Exon 6 of 7NP_001153865.1Q86TN4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRPT1
ENST00000317459.11
TSL:1 MANE Select
c.586A>Gp.Asn196Asp
missense
Exon 7 of 8ENSP00000314073.6Q86TN4-1
TRPT1
ENST00000394547.7
TSL:1
c.439A>Gp.Asn147Asp
missense
Exon 6 of 7ENSP00000378051.3Q86TN4-2
TRPT1
ENST00000394546.6
TSL:5
c.592A>Gp.Asn198Asp
missense
Exon 7 of 8ENSP00000378050.2Q86TN4-4

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152196
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000161
AC:
40
AN:
248392
AF XY:
0.000164
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000187
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000223
AC:
325
AN:
1457144
Hom.:
1
Cov.:
33
AF XY:
0.000231
AC XY:
167
AN XY:
724280
show subpopulations
African (AFR)
AF:
0.0000599
AC:
2
AN:
33412
American (AMR)
AF:
0.00
AC:
0
AN:
44514
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25814
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39612
South Asian (SAS)
AF:
0.000419
AC:
36
AN:
85918
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53116
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5754
European-Non Finnish (NFE)
AF:
0.000248
AC:
275
AN:
1108820
Other (OTH)
AF:
0.000183
AC:
11
AN:
60184
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
19
38
56
75
94
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152196
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41452
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000162
AC:
11
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.521
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000198
Hom.:
0
Bravo
AF:
0.0000793
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000140
AC:
17

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.55
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.17
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.77
D
MetaSVM
Uncertain
0.44
D
MutationAssessor
Pathogenic
3.5
H
PhyloP100
6.6
PrimateAI
Uncertain
0.54
T
PROVEAN
Pathogenic
-5.0
D
REVEL
Uncertain
0.54
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.88
MVP
0.65
MPC
0.87
ClinPred
0.91
D
GERP RS
5.1
La Branchor
0.36
PromoterAI
-0.036
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.96
gMVP
0.93
Mutation Taster
=50/50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs146774292; hg19: chr11-63991656; API