NM_152307.3:c.740C>T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_152307.3(TRMT61A):​c.740C>T​(p.Pro247Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000224 in 1,608,852 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

TRMT61A
NM_152307.3 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.28

Publications

0 publications found
Variant links:
Genes affected
TRMT61A (HGNC:23790): (tRNA methyltransferase 61A) Enables mRNA (adenine-N1-)-methyltransferase activity. Involved in mRNA methylation. Predicted to be located in nucleoplasm. Predicted to be part of tRNA (m1A) methyltransferase complex. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.011581212).
BP6
Variant 14-103534691-C-T is Benign according to our data. Variant chr14-103534691-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 3810868.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152307.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRMT61A
NM_152307.3
MANE Select
c.740C>Tp.Pro247Leu
missense
Exon 4 of 4NP_689520.2Q96FX7

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TRMT61A
ENST00000389749.9
TSL:1 MANE Select
c.740C>Tp.Pro247Leu
missense
Exon 4 of 4ENSP00000374399.4Q96FX7
TRMT61A
ENST00000299202.4
TSL:1
c.443C>Tp.Pro148Leu
missense
Exon 3 of 3ENSP00000299202.4H0Y2Q1
TRMT61A
ENST00000896880.1
c.740C>Tp.Pro247Leu
missense
Exon 3 of 3ENSP00000566939.1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152254
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000377
AC:
9
AN:
238648
AF XY:
0.0000152
show subpopulations
Gnomad AFR exome
AF:
0.000208
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000113
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000928
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000206
AC:
30
AN:
1456480
Hom.:
0
Cov.:
31
AF XY:
0.0000207
AC XY:
15
AN XY:
724742
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33456
American (AMR)
AF:
0.0000224
AC:
1
AN:
44626
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26070
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39670
South Asian (SAS)
AF:
0.000163
AC:
14
AN:
86114
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49046
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.00000630
AC:
7
AN:
1111470
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60266
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152372
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74512
show subpopulations
African (AFR)
AF:
0.0000721
AC:
3
AN:
41586
American (AMR)
AF:
0.00
AC:
0
AN:
15314
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5192
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.00
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000580
AC:
7

ClinVar

ClinVar submissions
Significance:Likely benign
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
Benign
0.059
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
0.51
DANN
Benign
0.67
DEOGEN2
Benign
0.042
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.44
T
M_CAP
Benign
0.0083
T
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-2.6
N
PhyloP100
1.3
PrimateAI
Benign
0.41
T
PROVEAN
Benign
1.5
N
REVEL
Benign
0.069
Sift
Benign
0.82
T
Sift4G
Benign
0.31
T
Polyphen
0.0
B
Vest4
0.057
MVP
0.21
MPC
0.51
ClinPred
0.027
T
GERP RS
-2.2
Varity_R
0.075
gMVP
0.30
Mutation Taster
=88/12
polymorphism

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

Other links and lift over

dbSNP: rs560567167; hg19: chr14-104001028; API