6-110358226-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001123364.3(METTL24):​c.47G>T​(p.Arg16Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000525 in 1,486,256 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

METTL24
NM_001123364.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.642
Variant links:
Genes affected
METTL24 (HGNC:21566): (methyltransferase like 24) Predicted to enable methyltransferase activity. Predicted to be involved in methylation. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.049352735).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
METTL24NM_001123364.3 linkuse as main transcriptc.47G>T p.Arg16Leu missense_variant 1/5 ENST00000338882.5
METTL24NM_001354594.2 linkuse as main transcriptc.-405G>T 5_prime_UTR_variant 1/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
METTL24ENST00000338882.5 linkuse as main transcriptc.47G>T p.Arg16Leu missense_variant 1/55 NM_001123364.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000283
AC:
43
AN:
151702
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00104
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD3 exomes
AF:
0.0000338
AC:
3
AN:
88808
Hom.:
0
AF XY:
0.0000198
AC XY:
1
AN XY:
50584
show subpopulations
Gnomad AFR exome
AF:
0.000639
Gnomad AMR exome
AF:
0.000107
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:
0.0000270
AC:
36
AN:
1334446
Hom.:
0
Cov.:
33
AF XY:
0.0000304
AC XY:
20
AN XY:
658588
show subpopulations
Gnomad4 AFR exome
AF:
0.00122
Gnomad4 AMR exome
AF:
0.0000663
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:
0.0000181
GnomAD4 genome
AF:
0.000277
AC:
42
AN:
151810
Hom.:
0
Cov.:
32
AF XY:
0.000229
AC XY:
17
AN XY:
74180
show subpopulations
Gnomad4 AFR
AF:
0.00101
Gnomad4 AMR
AF:
0.00
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:
0.00
Alfa
AF:
0.000285
Hom.:
0
Bravo
AF:
0.000366
ExAC
AF:
0.0000225
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 GeneticsDec 14, 2023The c.47G>T (p.R16L) alteration is located in exon 1 (coding exon 1) of the METTL24 gene. This alteration results from a G to T substitution at nucleotide position 47, causing the arginine (R) at amino acid position 16 to be replaced by a leucine (L). 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
Benign
0.10
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
15
DANN
Benign
0.67
DEOGEN2
Benign
0.0021
T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.098
N
LIST_S2
Benign
0.54
T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.049
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
0.90
N
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
0.86
N
REVEL
Benign
0.098
Sift
Benign
0.92
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.26
MutPred
0.33
Loss of MoRF binding (P = 0.0047);
MVP
0.14
MPC
0.22
ClinPred
0.023
T
GERP RS
1.5
Varity_R
0.10
gMVP
0.41

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: rs777959637; hg19: chr6-110679429; API