1-156732325-C-T

Variant names:

• chr1-156732325-C-T
• rs1163529192
• NM_015997.4:c.281C>T

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_015997.4(METTL25B):​c.281C>T​(p.Thr94Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000112 in 1,614,232 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000012 (0 hom.)
• Consequence: METTL25B NM_015997.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.05
• Publications: 2 publications found

Genes affected

METTL25B (HGNC:24273): (methyltransferase like 25B) Predicted to enable rRNA (adenine-N6,N6-)-dimethyltransferase activity. Predicted to be involved in rRNA methylation. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015997.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	METTL25B	NM_015997.4	MANE Select	c.281C>T	p.Thr94Met	missense	Exon 3 of 8	NP_057081.3
	METTL25B	NM_001142560.2		c.281C>T	p.Thr94Met	missense	Exon 3 of 7	NP_001136032.1	Q96FB5-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	METTL25B	ENST00000368216.9	TSL:1 MANE Select	c.281C>T	p.Thr94Met	missense	Exon 3 of 8	ENSP00000357199.4	Q96FB5-1
	METTL25B	ENST00000476229.5	TSL:5	c.-26C>T		5_prime_UTR_premature_start_codon_gain	Exon 1 of 4	ENSP00000430787.1	E5RI42
	METTL25B	ENST00000484742.5	TSL:3	c.-26C>T		5_prime_UTR_premature_start_codon_gain	Exon 2 of 4	ENSP00000429053.1	E5RJL6

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152230 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.000192

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

GnomAD2 exomes AF: 0.0000159 AC: 4 AN: 251402 AF XY: 0.0000147

Gnomad AFR exome AF: 0.0000615

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000264

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000116 AC: 17 AN: 1461884 Hom.: 0 Cov.: 32 AF XY: 0.00000688 AC XY: 5 AN XY: 727242

African (AFR) AF: 0.0000299 AC: 1 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53416

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.0000144 AC: 16 AN: 1112006

Other (OTH) AF: 0.00 AC: 0 AN: 60396

GnomAD4 genome AF: 0.00000656 AC: 1 AN: 152348 Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1 AN XY: 74492

African (AFR) AF: 0.00 AC: 0 AN: 41578

American (AMR) AF: 0.00 AC: 0 AN: 15302

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.000193 AC: 1 AN: 5188

South Asian (SAS) AF: 0.00 AC: 0 AN: 4828

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10626

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 294

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68036

Other (OTH) AF: 0.00 AC: 0 AN: 2112

Alfa AF: 0.0000282 Hom.: 0

Bravo AF: 0.0000227

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.13
BayesDel_addAF	Benign	-0.16	T
BayesDel_noAF	Benign	-0.29
CADD	Pathogenic	27
DANN	Pathogenic	1.0
DEOGEN2	Benign	0.083	T
Eigen	Uncertain	0.64
Eigen_PC	Uncertain	0.58
FATHMM_MKL	Uncertain	0.95	D
LIST_S2	Uncertain	0.94	D
M_CAP	Benign	0.034	D
MetaRNN	Uncertain	0.56	D
MetaSVM	Benign	-0.69	T
MutationAssessor	Uncertain	2.2	M
PhyloP100		7.1
PrimateAI	Uncertain	0.54	T
PROVEAN	Benign	-1.6	N
REVEL	Benign	0.24
Sift	Uncertain	0.019	D
Sift4G	Uncertain	0.0030	D
Polyphen		1.0	D
Vest4		0.56
MutPred		0.60		Gain of ubiquitination at K92 (P = 0.0666)
MVP		0.67
MPC		0.72
ClinPred		0.85	D
GERP RS		4.6
PromoterAI		0.021	Neutral
Varity_R		0.12
gMVP		0.49
Mutation Taster		=76/24	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.060		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: rs1163529192; hg19: chr1-156702117; COSMIC: COSV57459990; COSMIC: COSV57459990;