chr12-82386957-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_032230.3(METTL25):ā€‹c.414C>Gā€‹(p.Asn138Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,612,082 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000068 ( 0 hom. )

Consequence

METTL25
NM_032230.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0850
Variant links:
Genes affected
METTL25 (HGNC:26228): (methyltransferase like 25) Predicted to enable methyltransferase activity. Predicted to be involved in methylation. [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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.024279952).
BP6
Variant 12-82386957-C-G is Benign according to our data. Variant chr12-82386957-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 3294448.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
METTL25NM_032230.3 linkuse as main transcriptc.414C>G p.Asn138Lys missense_variant 2/12 ENST00000248306.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
METTL25ENST00000248306.8 linkuse as main transcriptc.414C>G p.Asn138Lys missense_variant 2/121 NM_032230.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152034
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000217
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:
0.0000120
AC:
3
AN:
250050
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135138
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
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:
0.00000685
AC:
10
AN:
1460048
Hom.:
0
Cov.:
31
AF XY:
0.00000826
AC XY:
6
AN XY:
726274
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.00
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:
0.00
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152034
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74254
show subpopulations
Gnomad4 AFR
AF:
0.000217
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:
0.0000283
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMay 08, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.22
DANN
Benign
0.22
DEOGEN2
Benign
0.000091
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.42
T;T
M_CAP
Benign
0.0015
T
MetaRNN
Benign
0.024
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-2.1
N;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.37
N;N
REVEL
Benign
0.025
Sift
Benign
1.0
T;T
Sift4G
Benign
0.96
T;T
Polyphen
0.0
B;.
Vest4
0.080
MutPred
0.39
Gain of catalytic residue at R140 (P = 0.0149);Gain of catalytic residue at R140 (P = 0.0149);
MVP
0.048
MPC
0.017
ClinPred
0.020
T
GERP RS
-7.7
Varity_R
0.053
gMVP
0.18

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: rs769169012; hg19: chr12-82780736; API