6-110358146-G-C

Variant summary

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

The NM_001123364.3(METTL24):ā€‹c.127C>Gā€‹(p.Arg43Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000667 in 1,169,278 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000073 ( 0 hom. )

Consequence

METTL24
NM_001123364.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.148
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=0.06345174).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
METTL24NM_001123364.3 linkuse as main transcriptc.127C>G p.Arg43Gly missense_variant 1/5 ENST00000338882.5
METTL24NM_001354594.2 linkuse as main transcriptc.-325C>G 5_prime_UTR_variant 1/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
METTL24ENST00000338882.5 linkuse as main transcriptc.127C>G p.Arg43Gly missense_variant 1/55 NM_001123364.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000202
AC:
3
AN:
148180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000450
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000735
AC:
75
AN:
1021098
Hom.:
0
Cov.:
29
AF XY:
0.0000786
AC XY:
38
AN XY:
483392
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000470
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000574
Gnomad4 NFE exome
AF:
0.0000804
Gnomad4 OTH exome
AF:
0.0000515
GnomAD4 genome
AF:
0.0000202
AC:
3
AN:
148180
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
1
AN XY:
72214
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000450
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000264

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 GeneticsMay 17, 2023The c.127C>G (p.R43G) alteration is located in exon 1 (coding exon 1) of the METTL24 gene. This alteration results from a C to G substitution at nucleotide position 127, causing the arginine (R) at amino acid position 43 to be replaced by a glycine (G). 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
0.057
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
5.4
DANN
Benign
0.26
DEOGEN2
Benign
0.0047
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.32
T
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.063
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.20
N
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.90
N
REVEL
Benign
0.026
Sift
Benign
0.33
T
Sift4G
Benign
0.53
T
Polyphen
0.0
B
Vest4
0.063
MutPred
0.20
Gain of relative solvent accessibility (P = 0.005);
MVP
0.055
MPC
0.23
ClinPred
0.067
T
GERP RS
-3.1
Varity_R
0.064
gMVP
0.36

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: rs1484652719; hg19: chr6-110679349; API