2-112586099-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_032309.4(CHCHD5):ā€‹c.128A>Gā€‹(p.Gln43Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000159 in 1,571,686 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000095 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000077 ( 0 hom. )

Consequence

CHCHD5
NM_032309.4 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.72
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.054465115).
BP6
Variant 2-112586099-A-G is Benign according to our data. Variant chr2-112586099-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3144069.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHCHD5NM_032309.4 linkuse as main transcriptc.128A>G p.Gln43Arg missense_variant 2/4 ENST00000324913.10 NP_115685.1 Q9BSY4-1A0A2U9EWT9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHCHD5ENST00000324913.10 linkuse as main transcriptc.128A>G p.Gln43Arg missense_variant 2/41 NM_032309.4 ENSP00000325655.5 Q9BSY4-1

Frequencies

GnomAD3 genomes
AF:
0.0000949
AC:
14
AN:
147502
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000319
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000488
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251330
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135828
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000772
AC:
11
AN:
1424052
Hom.:
0
Cov.:
37
AF XY:
0.00000707
AC XY:
5
AN XY:
707620
show subpopulations
Gnomad4 AFR exome
AF:
0.000247
Gnomad4 AMR exome
AF:
0.0000230
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000346
GnomAD4 genome
AF:
0.0000948
AC:
14
AN:
147634
Hom.:
0
Cov.:
33
AF XY:
0.0000555
AC XY:
4
AN XY:
72088
show subpopulations
Gnomad4 AFR
AF:
0.000318
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000483
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.000121
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 27, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
6.7
DANN
Benign
0.87
DEOGEN2
Benign
0.0050
T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.61
T;T
M_CAP
Benign
0.0015
T
MetaRNN
Benign
0.054
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.075
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.80
N;N
REVEL
Benign
0.012
Sift
Benign
0.59
T;T
Polyphen
0.0
B;.
Vest4
0.26
MutPred
0.21
Gain of MoRF binding (P = 0.0127);Gain of MoRF binding (P = 0.0127);
MVP
0.21
MPC
0.018
ClinPred
0.0051
T
GERP RS
0.73
Varity_R
0.033
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs538755730; hg19: chr2-113343676; COSMIC: COSV61424304; COSMIC: COSV61424304; API