rs149932193

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBP7

The NM_001258392.3(CLPB):​c.693C>T​(p.Arg231Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000738 in 1,613,400 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000056 ( 0 hom. )

Consequence

CLPB
NM_001258392.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.43
Variant links:
Genes affected
CLPB (HGNC:30664): (ClpB family mitochondrial disaggregase) This gene belongs to the ATP-ases associated with diverse cellular activities (AAA+) superfamily. Members of this superfamily form ring-shaped homo-hexamers and have highly conserved ATPase domains that are involved in various processes including DNA replication, protein degradation and reactivation of misfolded proteins. All members of this family hydrolyze ATP through their AAA+ domains and use the energy generated through ATP hydrolysis to exert mechanical force on their substrates. In addition to an AAA+ domain, the protein encoded by this gene contains a C-terminal D2 domain, which is characteristic of the AAA+ subfamily of Caseinolytic peptidases to which this protein belongs. It cooperates with Hsp70 in the disaggregation of protein aggregates. Allelic variants of this gene are associated with 3-methylglutaconic aciduria, which causes cataracts and neutropenia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 11-72358962-G-A is Benign according to our data. Variant chr11-72358962-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 391383.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72358962-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-1.43 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLPBNM_030813.6 linkuse as main transcriptc.783C>T p.Arg261Arg synonymous_variant 6/17 ENST00000294053.9 NP_110440.1 Q9H078-1A0A140VK11
CLPBNM_001258392.3 linkuse as main transcriptc.693C>T p.Arg231Arg synonymous_variant 5/16 ENST00000538039.6 NP_001245321.1 Q9H078-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLPBENST00000294053.9 linkuse as main transcriptc.783C>T p.Arg261Arg synonymous_variant 6/171 NM_030813.6 ENSP00000294053.3 Q9H078-1
CLPBENST00000538039.6 linkuse as main transcriptc.693C>T p.Arg231Arg synonymous_variant 5/162 NM_001258392.3 ENSP00000441518.1 Q9H078-2

Frequencies

GnomAD3 genomes
AF:
0.000244
AC:
37
AN:
151456
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000802
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000660
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:
0.0000442
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000107
AC:
27
AN:
251360
Hom.:
0
AF XY:
0.0000957
AC XY:
13
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.000677
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000397
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.0000561
AC:
82
AN:
1461826
Hom.:
0
Cov.:
34
AF XY:
0.0000605
AC XY:
44
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.000478
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000387
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000244
AC:
37
AN:
151574
Hom.:
0
Cov.:
31
AF XY:
0.000216
AC XY:
16
AN XY:
74024
show subpopulations
Gnomad4 AFR
AF:
0.000800
Gnomad4 AMR
AF:
0.0000659
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000442
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000355
Hom.:
0
Bravo
AF:
0.000253
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 14, 2021- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2023CLPB: BP4, BP7 -
CLPB-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 13, 2024This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
3-methylglutaconic aciduria, type VIIB Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 08, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
6.9
DANN
Benign
0.89

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

LitVar

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

Other links and lift over

dbSNP: rs149932193; hg19: chr11-72070006; API