chr1-170160686-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000439373.3(NTMT2):ā€‹c.323T>Cā€‹(p.Phe108Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000308 in 1,525,726 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 32)
Exomes š‘“: 0.000016 ( 0 hom. )

Consequence

NTMT2
ENST00000439373.3 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.57
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 made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NTMT2NM_001136107.2 linkuse as main transcriptc.323T>C p.Phe108Ser missense_variant 2/4 ENST00000439373.3 NP_001129579.1 Q5VVY1
NTMT2XM_011509232.3 linkuse as main transcriptc.128T>C p.Phe43Ser missense_variant 3/5 XP_011507534.1
NTMT2XM_011509233.3 linkuse as main transcriptc.128T>C p.Phe43Ser missense_variant 4/6 XP_011507535.1
NTMT2XM_011509234.3 linkuse as main transcriptc.128T>C p.Phe43Ser missense_variant 3/5 XP_011507536.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NTMT2ENST00000439373.3 linkuse as main transcriptc.323T>C p.Phe108Ser missense_variant 2/41 NM_001136107.2 ENSP00000408058.3 Q5VVY1
NTMT2ENST00000367764.3 linkuse as main transcriptn.318T>C non_coding_transcript_exon_variant 2/55

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152068
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000454
AC:
6
AN:
132162
Hom.:
0
AF XY:
0.0000286
AC XY:
2
AN XY:
69974
show subpopulations
Gnomad AFR exome
AF:
0.000539
Gnomad AMR exome
AF:
0.000111
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000160
AC:
22
AN:
1373658
Hom.:
0
Cov.:
31
AF XY:
0.0000103
AC XY:
7
AN XY:
676908
show subpopulations
Gnomad4 AFR exome
AF:
0.000531
Gnomad4 AMR exome
AF:
0.000140
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:
0.00
Gnomad4 OTH exome
AF:
0.0000352
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152068
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74272
show subpopulations
Gnomad4 AFR
AF:
0.000531
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000278
Hom.:
0
Bravo
AF:
0.000212
ExAC
AF:
0.0000813
AC:
2

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 testingAmbry GeneticsJul 25, 2023The c.323T>C (p.F108S) alteration is located in exon 2 (coding exon 2) of the METTL11B gene. This alteration results from a T to C substitution at nucleotide position 323, causing the phenylalanine (F) at amino acid position 108 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.80
BayesDel_addAF
Benign
-0.018
T
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.026
T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.066
D
MetaRNN
Uncertain
0.68
D
MetaSVM
Benign
-0.99
T
MutationAssessor
Pathogenic
2.9
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-5.6
D
REVEL
Uncertain
0.41
Sift
Uncertain
0.011
D
Sift4G
Uncertain
0.014
D
Polyphen
1.0
D
Vest4
0.91
MVP
0.30
ClinPred
0.84
D
GERP RS
3.4
Varity_R
0.97
gMVP
0.80

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: rs201341297; hg19: chr1-170129827; API