2-199911739-C-G

Position:

• chr2-199911739-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_153689.6(C2orf69):​c.301C>G​(p.His101Asp) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 32)
• Consequence: C2orf69 NM_153689.6 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 3.83

Genes affected

C2orf69 (HGNC:26799): (chromosome 2 open reading frame 69) Involved in oxidative phosphorylation. Located in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
C2orf69	NM_153689.6	c.301C>G	p.His101Asp	missense_variant	1/2	ENST00000319974.6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
C2orf69	ENST00000319974.6	c.301C>G	p.His101Asp	missense_variant	1/2	1	NM_153689.6	P1
C2orf69	ENST00000491721.1	n.434C>G		non_coding_transcript_exon_variant	1/2	2

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 32

GnomAD4 genome Cov.: 32

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

Submissions by phenotype

not provided Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

CeGaT Center for Human Genetics Tuebingen

Jun 01, 2019

- -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.48
BayesDel_addAF	Uncertain	0.16	D
BayesDel_noAF	Uncertain	-0.010
CADD	Pathogenic	28
DANN	Uncertain	0.98
DEOGEN2	Benign	0.0019	T
Eigen	Uncertain	0.34
Eigen_PC	Uncertain	0.39
FATHMM_MKL	Benign	0.61	D
LIST_S2	Benign	0.64	T
M_CAP	Benign	0.0080	T
MetaRNN	Uncertain	0.60	D
MetaSVM	Benign	-0.95	T
MutationAssessor	Benign	1.2	L
MutationTaster	Benign	0.52	D
PROVEAN	Benign	-0.060	N
REVEL	Benign	0.21
Sift	Benign	0.63	T
Sift4G	Benign	0.72	T
Polyphen		1.0	D
Vest4		0.62
MutPred		0.58		Gain of disorder (P = 0.1119);
MVP		0.33
MPC		1.1
ClinPred		0.92	D
GERP RS		4.9
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.20
gMVP		0.97

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

Other links and lift over

dbSNP: rs1574776469; hg19: chr2-200776462;