chr17-2415401-G-T

Variant names:

• chr17-2415401-G-T
• rs4790335
• ENST00000571332.5:n.685C>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The ENST00000571332.5(METTL16):​n.685C>A variant causes a non coding transcript exon 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 26)
• Consequence: METTL16 ENST00000571332.5 non_coding_transcript_exon
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -3.90
• Publications: 11 publications found

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]

LOC284009 (HGNC:):

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-1.01).

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000571332.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LOC284009	NR_028335.1		n.36C>A		non_coding_transcript_exon	Exon 1 of 3

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	METTL16	ENST00000571332.5	TSL:1	n.685C>A		non_coding_transcript_exon	Exon 1 of 3
	METTL16	ENST00000381977.3	TSL:4	n.136-154C>A		intron	N/A

Frequencies

GnomAD3 genomes Cov.: 26

GnomAD4 exome Cov.: 0

GnomAD4 genome Cov.: 26

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-1.0
CADD	Benign	0.085
DANN	Benign	0.55
PhyloP100		-3.9

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

Other links and lift over

dbSNP: rs4790335; hg19: chr17-2318695;