16-21599767-C-G

Variant summary

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

The NM_016025.5(METTL9):​c.34C>G​(p.Leu12Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

METTL9
NM_016025.5 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.291
Variant links:
Genes affected
METTL9 (HGNC:24586): (methyltransferase 9, His-X-His N1(pi)-histidine) Enables protein-L-histidine N-pros-methyltransferase activity. Predicted to be involved in methylation. Is active in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.057032347).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
METTL9NM_016025.5 linkuse as main transcriptc.34C>G p.Leu12Val missense_variant 1/5 ENST00000358154.8
METTL9NM_001077180.3 linkuse as main transcriptc.34C>G p.Leu12Val missense_variant 1/5
METTL9NM_001288659.2 linkuse as main transcriptc.45+2467C>G intron_variant
METTL9NM_001288660.2 linkuse as main transcriptc.45+2467C>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
METTL9ENST00000358154.8 linkuse as main transcriptc.34C>G p.Leu12Val missense_variant 1/51 NM_016025.5 P3Q9H1A3-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000617
AC:
1
AN:
161988
Hom.:
0
AF XY:
0.0000109
AC XY:
1
AN XY:
91618
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.000269
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
32
ESP6500AA
AF:
0.000276
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000854
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.031
T;.
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.13
N
M_CAP
Benign
0.069
D
MetaRNN
Benign
0.057
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.11
N;N
MutationTaster
Benign
0.67
N;N
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.10
N;N
REVEL
Benign
0.037
Sift
Benign
0.25
T;T
Sift4G
Benign
0.18
T;T
Polyphen
0.0
B;B
Vest4
0.098
MVP
0.37
MPC
0.91
ClinPred
0.056
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.17
gMVP
0.42

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: rs373044765; hg19: chr16-21611088; API