rs777625873

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001136107.2(NTMT2):​c.272T>C​(p.Ile91Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000226 in 1,551,270 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

NTMT2
NM_001136107.2 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.66

Publications

1 publications found
Variant links:
Genes affected
NTMT2 (HGNC:31932): (N-terminal Xaa-Pro-Lys N-methyltransferase 2) Enables N-terminal protein N-methyltransferase activity. Involved in N-terminal protein amino acid methylation. Located 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.

BP4
Computational evidence support a benign effect (MetaRNN=0.052268803).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001136107.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NTMT2
NM_001136107.2
MANE Select
c.272T>Cp.Ile91Thr
missense
Exon 2 of 4NP_001129579.1Q5VVY1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NTMT2
ENST00000439373.3
TSL:1 MANE Select
c.272T>Cp.Ile91Thr
missense
Exon 2 of 4ENSP00000408058.3Q5VVY1
NTMT2
ENST00000962802.1
c.272T>Cp.Ile91Thr
missense
Exon 2 of 4ENSP00000632861.1
NTMT2
ENST00000367764.3
TSL:5
n.267T>C
non_coding_transcript_exon
Exon 2 of 5

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152232
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000192
AC:
3
AN:
156484
AF XY:
0.0000241
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000816
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000594
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
22
AN:
1399038
Hom.:
0
Cov.:
31
AF XY:
0.0000188
AC XY:
13
AN XY:
690000
show subpopulations
African (AFR)
AF:
0.000127
AC:
4
AN:
31564
American (AMR)
AF:
0.0000843
AC:
3
AN:
35580
Ashkenazi Jewish (ASJ)
AF:
0.0000397
AC:
1
AN:
25170
East Asian (EAS)
AF:
0.0000280
AC:
1
AN:
35726
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79108
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49316
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5696
European-Non Finnish (NFE)
AF:
0.0000111
AC:
12
AN:
1078880
Other (OTH)
AF:
0.0000172
AC:
1
AN:
57998
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.0000854
AC:
13
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.0000965
AC:
4
AN:
41460
American (AMR)
AF:
0.000458
AC:
7
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68032
Other (OTH)
AF:
0.000478
AC:
1
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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:
0.00
Hom.:
0
Bravo
AF:
0.000113
ExAC
AF:
0.0000400
AC:
1

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
Benign
0.065
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
19
DANN
Benign
0.74
DEOGEN2
Benign
0.0030
T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.012
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.052
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.13
N
PhyloP100
3.7
PrimateAI
Benign
0.44
T
PROVEAN
Benign
1.6
N
REVEL
Benign
0.050
Sift
Benign
0.33
T
Sift4G
Benign
0.58
T
Polyphen
0.27
B
Vest4
0.21
MutPred
0.38
Gain of disorder (P = 0.0167)
MVP
0.030
ClinPred
0.15
T
GERP RS
4.6
Varity_R
0.36
gMVP
0.50
Mutation Taster
=59/41
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: rs777625873; hg19: chr1-170129776; COSMIC: COSV63029762; API