rs143053584

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_006012.4(CLPP):​c.368-8G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00797 in 1,601,524 control chromosomes in the GnomAD database, including 87 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0058 ( 7 hom., cov: 30)
Exomes 𝑓: 0.0082 ( 80 hom. )

Consequence

CLPP
NM_006012.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00007057
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -1.17
Variant links:
Genes affected
CLPP (HGNC:2084): (caseinolytic mitochondrial matrix peptidase proteolytic subunit) The protein encoded by this gene belongs to the peptidase family S14 and hydrolyzes proteins into small peptides in the presence of ATP and magnesium. The protein is transported into mitochondrial matrix and is associated with the inner mitochondrial membrane. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 19-6364444-G-A is Benign according to our data. Variant chr19-6364444-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 226519.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0058 (882/152084) while in subpopulation NFE AF= 0.00875 (595/67994). AF 95% confidence interval is 0.00817. There are 7 homozygotes in gnomad4. There are 402 alleles in male gnomad4 subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CLPPNM_006012.4 linkc.368-8G>A splice_region_variant, intron_variant Intron 3 of 5 ENST00000245816.11 NP_006003.1 Q16740
CLPPXM_047439486.1 linkc.464-8G>A splice_region_variant, intron_variant Intron 2 of 4 XP_047295442.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CLPPENST00000245816.11 linkc.368-8G>A splice_region_variant, intron_variant Intron 3 of 5 1 NM_006012.4 ENSP00000245816.3 Q16740

Frequencies

GnomAD3 genomes
AF:
0.00580
AC:
882
AN:
151966
Hom.:
7
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00111
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.00433
Gnomad ASJ
AF:
0.00720
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00538
Gnomad FIN
AF:
0.00957
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00875
Gnomad OTH
AF:
0.00813
GnomAD3 exomes
AF:
0.00657
AC:
1495
AN:
227694
Hom.:
6
AF XY:
0.00661
AC XY:
824
AN XY:
124586
show subpopulations
Gnomad AFR exome
AF:
0.00121
Gnomad AMR exome
AF:
0.00328
Gnomad ASJ exome
AF:
0.00735
Gnomad EAS exome
AF:
0.0000581
Gnomad SAS exome
AF:
0.00534
Gnomad FIN exome
AF:
0.00950
Gnomad NFE exome
AF:
0.00913
Gnomad OTH exome
AF:
0.00816
GnomAD4 exome
AF:
0.00820
AC:
11883
AN:
1449440
Hom.:
80
Cov.:
31
AF XY:
0.00822
AC XY:
5923
AN XY:
720450
show subpopulations
Gnomad4 AFR exome
AF:
0.000964
Gnomad4 AMR exome
AF:
0.00361
Gnomad4 ASJ exome
AF:
0.00708
Gnomad4 EAS exome
AF:
0.0000256
Gnomad4 SAS exome
AF:
0.00601
Gnomad4 FIN exome
AF:
0.00950
Gnomad4 NFE exome
AF:
0.00900
Gnomad4 OTH exome
AF:
0.00881
GnomAD4 genome
AF:
0.00580
AC:
882
AN:
152084
Hom.:
7
Cov.:
30
AF XY:
0.00541
AC XY:
402
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00111
Gnomad4 AMR
AF:
0.00432
Gnomad4 ASJ
AF:
0.00720
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00538
Gnomad4 FIN
AF:
0.00957
Gnomad4 NFE
AF:
0.00875
Gnomad4 OTH
AF:
0.00805
Alfa
AF:
0.00817
Hom.:
6
Bravo
AF:
0.00504
Asia WGS
AF:
0.00375
AC:
13
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:6
Feb 26, 2016
Mayo Clinic Laboratories, Mayo Clinic
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jun 26, 2019
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Dec 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

CLPP: BP4, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Jun 28, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
Nov 24, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

368-8G>A in intron 3 of CLPP: This variant is not expected to have clinical sign ificance because it has been identified in 1.0% (82/8590) of European American c hromosomes from a broad population by the NHLBI Exome Sequencing Project (http:/ /evs.gs.washington.edu/EVS; dbSNP rs143053584). -

CLPP-related disorder Benign:1
Mar 16, 2020
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.20
DANN
Benign
0.56
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000071
dbscSNV1_RF
Benign
0.0
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

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

Other links and lift over

dbSNP: rs143053584; hg19: chr19-6364455; API