Variant 2-171331828-A-C details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001321154.2(METTL8):c.696T>G(p.Ala232=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00358 in 1,605,062 control chromosomes in the GnomAD database, including 200 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 91 hom., cov: 32)

Exomes 𝑓: 0.0019 ( 109 hom. )

Consequence

METTL8
NM_001321154.2 synonymous

Scores

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.225

Variant links:

Genes affected

METTL8 (HGNC:25856): (methyltransferase 8, tRNA N3-cytidine) Enables mRNA methyltransferase activity. Involved in mRNA methylation. Predicted to be located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

METTL8 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.72).

BP6

Variant 2-171331828-A-C is Benign according to our data. Variant chr2-171331828-A-C is described in ClinVar as [Benign]. Clinvar id is 767830.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BP7

Synonymous conserved (PhyloP=-0.225 with no splicing effect.

BA1

GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0634 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
METTL8	NM_001321154.2 linkuse as main transcript	c.696T>G	p.Ala232=	synonymous_variant	6/10	ENST00000375258.9	NP_001308083.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
METTL8	ENST00000375258.9 linkuse as main transcript	c.696T>G	p.Ala232=	synonymous_variant	6/10	5	NM_001321154.2	ENSP00000364407	P1

Frequencies

GnomAD3 genomes

AF:

0.0191

AC:

2915

AN:

152230

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0657

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00956

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.000207

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00316

Gnomad NFE

AF:

0.000176

Gnomad OTH

AF:

0.0143

GnomAD3 exomes

AF:

0.00458

AC:

1090

AN:

237826

Hom.:

AF XY:

0.00339

AC XY:

433

AN XY:

127798

show subpopulations

Gnomad AFR exome

AF:

0.0653

Gnomad AMR exome

AF:

0.00224

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.000497

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000149

Gnomad OTH exome

AF:

0.00253

GnomAD4 exome

AF:

0.00195

AC:

2830

AN:

1452714

Hom.:

109

Cov.:

AF XY:

0.00169

AC XY:

1219

AN XY:

721526

show subpopulations

Gnomad4 AFR exome

AF:

0.0712

Gnomad4 AMR exome

AF:

0.00317

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.000416

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000370

Gnomad4 OTH exome

AF:

0.00377

GnomAD4 genome

AF:

0.0191

AC:

2913

AN:

152348

Hom.:

Cov.:

AF XY:

0.0189

AC XY:

1406

AN XY:

74516

show subpopulations

Gnomad4 AFR

AF:

0.0655

Gnomad4 AMR

AF:

0.00954

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.000207

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000176

Gnomad4 OTH

AF:

0.0142

Alfa

AF:

0.00299

Hom.:

Bravo

AF:

0.0227

Asia WGS

AF:

0.00115

AC:

AN:

3478

ClinVar

Significance: Benign

Submissions summary: Benign:2

Revision: criteria provided, multiple submitters, no conflicts

LINK: link

Submissions by phenotype

not provided

Benign:2

Benign, criteria provided, single submitter	clinical testing	Labcorp Genetics (formerly Invitae), Labcorp	Oct 09, 2018	- -
Benign, criteria provided, single submitter	not provided	Breakthrough Genomics, Breakthrough Genomics	-	- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.72

CADD

Benign

9.6

DANN

Benign

0.63

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.020

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over