15-65150884-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006660.5(CLPX):ā€‹c.1841A>Gā€‹(p.Glu614Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000293 in 1,611,788 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00017 ( 0 hom., cov: 32)
Exomes š‘“: 0.00031 ( 0 hom. )

Consequence

CLPX
NM_006660.5 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.00
Variant links:
Genes affected
CLPX (HGNC:2088): (caseinolytic mitochondrial matrix peptidase chaperone subunit X) The protein encoded by this gene is part of a protease found in mitochondria. This protease is ATP-dependent and targets specific proteins for degradation. The protease consists of two heptameric rings of the CLPP catalytic subunit sandwiched between two hexameric rings of the chaperone subunit encoded by this gene. Targeted proteins are unwound by this protein and then passed on to the CLPP subunit for degradation. Two transcript variants, one protein-coding and the other non-protein coding, have been found for this gene. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1537593).
BS2
High AC in GnomAd4 at 26 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLPXNM_006660.5 linkuse as main transcriptc.1841A>G p.Glu614Gly missense_variant 14/14 ENST00000300107.7 NP_006651.2 O76031A0A024R5X7
CLPXXM_011521164.4 linkuse as main transcriptc.1799A>G p.Glu600Gly missense_variant 13/13 XP_011519466.1
CLPXNR_133680.2 linkuse as main transcriptn.1984A>G non_coding_transcript_exon_variant 14/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLPXENST00000300107.7 linkuse as main transcriptc.1841A>G p.Glu614Gly missense_variant 14/141 NM_006660.5 ENSP00000300107.3 O76031
CLPXENST00000559152.5 linkuse as main transcriptn.*988A>G non_coding_transcript_exon_variant 14/141 ENSP00000453461.1 H0YM48
CLPXENST00000559152.5 linkuse as main transcriptn.*988A>G 3_prime_UTR_variant 14/141 ENSP00000453461.1 H0YM48

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000152
AC:
38
AN:
249334
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
134812
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000463
Gnomad NFE exome
AF:
0.000318
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000306
AC:
447
AN:
1459618
Hom.:
0
Cov.:
29
AF XY:
0.000280
AC XY:
203
AN XY:
726180
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000938
Gnomad4 NFE exome
AF:
0.000381
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000229
Hom.:
0
Bravo
AF:
0.000174
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000222
AC:
27

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 06, 2023The c.1841A>G (p.E614G) alteration is located in exon 14 (coding exon 14) of the CLPX gene. This alteration results from a A to G substitution at nucleotide position 1841, causing the glutamic acid (E) at amino acid position 614 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T
Eigen
Benign
0.13
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.087
Sift
Benign
0.045
D
Sift4G
Benign
0.19
T
Polyphen
0.15
B
Vest4
0.35
MVP
0.13
MPC
0.48
ClinPred
0.18
T
GERP RS
5.9
Varity_R
0.12
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs142389897; hg19: chr15-65443222; API