rs7260547

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_006012.4(CLPP):​c.405G>A​(p.Thr135Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0049 in 1,611,230 control chromosomes in the GnomAD database, including 314 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.027 ( 160 hom., cov: 30)
Exomes 𝑓: 0.0026 ( 154 hom. )

Consequence

CLPP
NM_006012.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.17

Publications

4 publications found
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]
CLPP Gene-Disease associations (from GenCC):
  • Perrault syndrome 3
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), PanelApp Australia, G2P
  • Perrault syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.31).
BP6
Variant 19-6364489-G-A is Benign according to our data. Variant chr19-6364489-G-A is described in ClinVar as Benign. ClinVar VariationId is 226520.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.16 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0898 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CLPPNM_006012.4 linkc.405G>A p.Thr135Thr synonymous_variant Exon 4 of 6 ENST00000245816.11 NP_006003.1 Q16740
CLPPXM_047439486.1 linkc.501G>A p.Thr167Thr synonymous_variant Exon 3 of 5 XP_047295442.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CLPPENST00000245816.11 linkc.405G>A p.Thr135Thr synonymous_variant Exon 4 of 6 1 NM_006012.4 ENSP00000245816.3 Q16740

Frequencies

GnomAD3 genomes
AF:
0.0265
AC:
4027
AN:
151934
Hom.:
156
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0920
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0101
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00637
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.0229
GnomAD2 exomes
AF:
0.00707
AC:
1728
AN:
244518
AF XY:
0.00508
show subpopulations
Gnomad AFR exome
AF:
0.0964
Gnomad AMR exome
AF:
0.00505
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000137
Gnomad OTH exome
AF:
0.00318
GnomAD4 exome
AF:
0.00263
AC:
3840
AN:
1459178
Hom.:
154
Cov.:
31
AF XY:
0.00216
AC XY:
1569
AN XY:
725858
show subpopulations
African (AFR)
AF:
0.0912
AC:
3050
AN:
33442
American (AMR)
AF:
0.00617
AC:
275
AN:
44538
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26080
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39630
South Asian (SAS)
AF:
0.000267
AC:
23
AN:
85982
European-Finnish (FIN)
AF:
0.0000190
AC:
1
AN:
52498
Middle Eastern (MID)
AF:
0.00537
AC:
28
AN:
5218
European-Non Finnish (NFE)
AF:
0.0000702
AC:
78
AN:
1111554
Other (OTH)
AF:
0.00639
AC:
385
AN:
60236
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
202
404
607
809
1011
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
98
196
294
392
490
<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:
0.0266
AC:
4051
AN:
152052
Hom.:
160
Cov.:
30
AF XY:
0.0258
AC XY:
1915
AN XY:
74344
show subpopulations
African (AFR)
AF:
0.0923
AC:
3825
AN:
41446
American (AMR)
AF:
0.0101
AC:
154
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10546
Middle Eastern (MID)
AF:
0.00342
AC:
1
AN:
292
European-Non Finnish (NFE)
AF:
0.000309
AC:
21
AN:
67996
Other (OTH)
AF:
0.0227
AC:
48
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
186
372
559
745
931
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
44
88
132
176
220
<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:
0.00754
Hom.:
99
Bravo
AF:
0.0306
Asia WGS
AF:
0.00549
AC:
19
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000238

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mar 15, 2016
Mayo Clinic Laboratories, Mayo Clinic
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
Nov 24, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Thr135Thr in exon 4 of CLPP: This variant is not expected to have clinical signi ficance because it does not alter an amino acid residue and is not located withi n the splice consensus sequence. It has been identified in 8.7% (384/4406) of Af rican American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs.washington.edu/EVS; dbSNP rs7260547). -

Oct 05, 2017
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.31
CADD
Benign
2.2
DANN
Benign
0.81
PhyloP100
-1.2
PromoterAI
0.028
Neutral
Mutation Taster
=99/1
polymorphism (auto)

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

Other links and lift over

dbSNP: rs7260547; hg19: chr19-6364500; API