17-2420349-C-T

Variant summary

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

The ENST00000263092.11(METTL16):​c.1310G>A​(p.Arg437Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000534 in 1,611,804 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R437G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

METTL16
ENST00000263092.11 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.604
Variant links:
Genes affected
METTL16 (HGNC:28484): (methyltransferase 16, RNA N6-adenosine) Enables RNA binding activity and RNA methyltransferase activity. Involved in RNA modification and regulation of mRNA metabolic process. Located in cytoplasm and nucleus. [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=0.009411395).
BP6
Variant 17-2420349-C-T is Benign according to our data. Variant chr17-2420349-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3125467.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
METTL16NM_024086.4 linkuse as main transcriptc.1310G>A p.Arg437Gln missense_variant 10/10 ENST00000263092.11 NP_076991.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
METTL16ENST00000263092.11 linkuse as main transcriptc.1310G>A p.Arg437Gln missense_variant 10/101 NM_024086.4 ENSP00000263092 P1Q86W50-1
METTL16ENST00000571669.6 linkuse as main transcriptn.1315G>A non_coding_transcript_exon_variant 9/95
METTL16ENST00000574752.5 linkuse as main transcriptc.*854G>A 3_prime_UTR_variant, NMD_transcript_variant 10/105 ENSP00000460207
METTL16ENST00000576556.5 linkuse as main transcriptc.*687G>A 3_prime_UTR_variant, NMD_transcript_variant 8/82 ENSP00000460775

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152254
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00173
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:
0.0000936
AC:
23
AN:
245650
Hom.:
0
AF XY:
0.000112
AC XY:
15
AN XY:
133866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00210
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000179
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000541
AC:
79
AN:
1459550
Hom.:
0
Cov.:
31
AF XY:
0.0000565
AC XY:
41
AN XY:
726232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00199
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152254
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00173
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:
0.000227
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000331
AC:
4

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 GeneticsNov 27, 2023This 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
0.064
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.0080
DANN
Benign
0.66
DEOGEN2
Benign
0.0066
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.0094
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.69
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.42
N
REVEL
Benign
0.043
Sift
Benign
0.79
T
Sift4G
Benign
0.63
T
Polyphen
0.0
B
Vest4
0.043
MVP
0.14
MPC
0.33
ClinPred
0.011
T
GERP RS
-9.9
Varity_R
0.0091
gMVP
0.12

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: rs201182820; hg19: chr17-2323643; COSMIC: COSV54017458; COSMIC: COSV54017458; API