Genetic Variant NM_032309.4:c.282G>C (chr2-112586338-G-C) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_032309.4(CHCHD5):c.282G>C(p.Gln94His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000167 in 1,614,234 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)

Exomes 𝑓: 0.00017 ( 1 hom. )

Consequence

CHCHD5
NM_032309.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.155

Publications

0 publications found

Variant links:

Genes affected

CHCHD5 (HGNC:17840): (coiled-coil-helix-coiled-coil-helix domain containing 5) Predicted to be located in mitochondrial intermembrane space. [provided by Alliance of Genome Resources, Apr 2022]

CHCHD5 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.016871303).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032309.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CHCHD5	NM_032309.4	MANE Select	c.282G>C	p.Gln94His	missense	Exon 3 of 4	NP_115685.1	Q9BSY4-1
CHCHD5	NM_001304353.2		c.168G>C	p.Gln56His	missense	Exon 3 of 4	NP_001291282.1
CHCHD5	NM_001304354.2		c.168G>C	p.Gln56His	missense	Exon 3 of 4	NP_001291283.1

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CHCHD5	ENST00000324913.10	TSL:1 MANE Select	c.282G>C	p.Gln94His	missense	Exon 3 of 4	ENSP00000325655.5	Q9BSY4-1
CHCHD5	ENST00000409719.1	TSL:2	c.282G>C	p.Gln94His	missense	Exon 3 of 3	ENSP00000386994.1	Q9BSY4-2
CHCHD5	ENST00000454841.5	TSL:2	n.*220G>C		non_coding_transcript_exon	Exon 2 of 3	ENSP00000412731.1	F8WC14

Frequencies

GnomAD3 genomes

AF:

0.000125

AC:

AN:

152244

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000482

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000131

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00186

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000588

Gnomad OTH

AF:

0.000956

GnomAD2 exomes

AF:

0.000235

AC:

AN:

251032

AF XY:

0.000265

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.0000867

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000132

Gnomad OTH exome

AF:

0.000489

GnomAD4 exome

AF:

0.000172

AC:

251

AN:

1461872

Hom.:

Cov.:

AF XY:

0.000223

AC XY:

162

AN XY:

727240

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33480

American (AMR)

AF:

0.000112

AC:

AN:

44724

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26136

East Asian (EAS)

AF:

0.00

AC:

AN:

39700

South Asian (SAS)

AF:

0.00176

AC:

152

AN:

86258

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53414

Middle Eastern (MID)

AF:

0.000520

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.0000701

AC:

AN:

1112004

Other (OTH)

AF:

0.000215

AC:

AN:

60388

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.487

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.000125

AC:

AN:

152362

Hom.:

Cov.:

AF XY:

0.000174

AC XY:

AN XY:

74514

show subpopulations

African (AFR)

AF:

0.0000481

AC:

AN:

41576

American (AMR)

AF:

0.000131

AC:

AN:

15306

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5196

South Asian (SAS)

AF:

0.00186

AC:

AN:

4832

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10632

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000588

AC:

AN:

68030

Other (OTH)

AF:

0.000946

AC:

AN:

2114

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.499

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0000823

Hom.:

Bravo

AF:

0.000121

ExAC

AF:

0.000264

AC:

EpiCase

AF:

0.000109

EpiControl

AF:

0.000356

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.13

BayesDel_addAF

Benign

-0.50

BayesDel_noAF

Benign

-0.54

CADD

Benign

(source)

DANN

Uncertain

0.98

DEOGEN2

Benign

0.034

Eigen

Benign

-0.61

Eigen_PC

Benign

-0.83

FATHMM_MKL

Benign

0.45

LIST_S2

Benign

0.72

M_CAP

Benign

0.0035

MetaRNN

Benign

0.017

MetaSVM

Benign

-1.1

MutationAssessor

Uncertain

2.3

PhyloP100

0.15

PrimateAI

Benign

0.41

PROVEAN

Benign

-2.2

REVEL

Benign

0.12

Sift

Benign

0.087

Polyphen

0.99

Vest4

0.49

MutPred

0.098

Loss of glycosylation at P96 (P = 0.161)

MVP

0.15

MPC

0.045

ClinPred

0.057

GERP RS

-1.6

Varity_R

0.067

gMVP

0.44

Mutation Taster

=86/14

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over