19-18195006-G-A

Variant names:

• chr19-18195006-G-A
• NM_032683.3:c.484G>A

Variant summary

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

The NM_032683.3(MPV17L2):​c.484G>A​(p.Val162Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 31)
• Consequence: MPV17L2 NM_032683.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.57
• Publications: 0 publications found

Genes affected

MPV17L2 (HGNC:28177): (MPV17 mitochondrial inner membrane protein like 2) Involved in mitochondrial ribosome assembly and positive regulation of mitochondrial translation. Located in mitochondrial inner membrane. Part of mitochondrial large ribosomal subunit. [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_032683.3. 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
	MPV17L2	NM_032683.3	MANE Select	c.484G>A	p.Val162Met	missense	Exon 4 of 5	NP_116072.2	Q567V2-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MPV17L2	ENST00000599612.3	TSL:1 MANE Select	c.484G>A	p.Val162Met	missense	Exon 4 of 5	ENSP00000469836.2	Q567V2-1
	MPV17L2	ENST00000865126.1		c.313G>A	p.Val105Met	missense	Exon 3 of 4	ENSP00000535185.1
	MPV17L2	ENST00000532896.5	TSL:2	n.852G>A		non_coding_transcript_exon	Exon 2 of 3

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome Cov.: 40

GnomAD4 genome Cov.: 31

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	Uncertain	0.48
BayesDel_addAF	Uncertain	0.066	T
BayesDel_noAF	Benign	-0.14
CADD	Pathogenic	26
DANN	Uncertain	1.0
DEOGEN2	Benign	0.20	T
Eigen	Uncertain	0.39
Eigen_PC	Uncertain	0.32
FATHMM_MKL	Benign	0.69	D
LIST_S2	Uncertain	0.94	D
M_CAP	Uncertain	0.27	D
MetaRNN	Uncertain	0.64	D
MetaSVM	Uncertain	0.092	D
MutationAssessor	Uncertain	2.3	M
PhyloP100		2.6
PrimateAI	Benign	0.46	T
Sift4G	Uncertain	0.0090	D
Polyphen		0.99	D
Vest4		0.43
MutPred		0.72		Loss of sheet (P = 0.1398)
MVP		0.65
MPC		1.4
ClinPred		0.98	D
GERP RS		3.2
Varity_R		0.077
gMVP		0.38
Mutation Taster		=81/19	polymorphism

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

hg19: chr19-18305816;