rs141458508

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_ModerateBP6_Very_StrongBP7

The NM_030813.6(CLPB):​c.1794G>A​(p.Thr598Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000608 in 1,614,166 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00064 ( 1 hom. )

Consequence

CLPB
NM_030813.6 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.74

Publications

2 publications found
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]
CLPB Gene-Disease associations (from GenCC):
  • 3-methylglutaconic aciduria, type VIIB
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • neutropenia, severe congenital, 9, autosomal dominant
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • Leigh syndrome
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 11-72294103-C-T is Benign according to our data. Variant chr11-72294103-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 476193.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.74 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_030813.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLPB
NM_030813.6
MANE Plus Clinical
c.1794G>Ap.Thr598Thr
synonymous
Exon 16 of 17NP_110440.1
CLPB
NM_001258392.3
MANE Select
c.1704G>Ap.Thr568Thr
synonymous
Exon 15 of 16NP_001245321.1
CLPB
NM_001258394.3
c.1659G>Ap.Thr553Thr
synonymous
Exon 17 of 18NP_001245323.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLPB
ENST00000294053.9
TSL:1 MANE Plus Clinical
c.1794G>Ap.Thr598Thr
synonymous
Exon 16 of 17ENSP00000294053.3
CLPB
ENST00000538039.6
TSL:2 MANE Select
c.1704G>Ap.Thr568Thr
synonymous
Exon 15 of 16ENSP00000441518.1
CLPB
ENST00000538021.5
TSL:1
n.*493G>A
non_coding_transcript_exon
Exon 8 of 9ENSP00000445180.2

Frequencies

GnomAD3 genomes
AF:
0.000328
AC:
50
AN:
152240
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000529
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000379
AC:
95
AN:
250796
AF XY:
0.000347
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000521
Gnomad ASJ exome
AF:
0.000398
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.000602
Gnomad NFE exome
AF:
0.000459
Gnomad OTH exome
AF:
0.000981
GnomAD4 exome
AF:
0.000638
AC:
932
AN:
1461808
Hom.:
1
Cov.:
32
AF XY:
0.000624
AC XY:
454
AN XY:
727190
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.000671
AC:
30
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.000498
AC:
13
AN:
26128
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86240
European-Finnish (FIN)
AF:
0.000468
AC:
25
AN:
53408
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000745
AC:
828
AN:
1111972
Other (OTH)
AF:
0.000563
AC:
34
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
47
94
141
188
235
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
32
64
96
128
160
<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:
0.000328
AC:
50
AN:
152358
Hom.:
0
Cov.:
33
AF XY:
0.000268
AC XY:
20
AN XY:
74504
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41592
American (AMR)
AF:
0.000261
AC:
4
AN:
15314
Ashkenazi Jewish (ASJ)
AF:
0.00144
AC:
5
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.000377
AC:
4
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000529
AC:
36
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
4
7
11
14
18
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000311
Hom.:
0
Bravo
AF:
0.000423
EpiCase
AF:
0.000763
EpiControl
AF:
0.000652

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
May 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

CLPB: BP4, BP7

Mar 28, 2019
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

3-methylglutaconic aciduria, type VIIB Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
3.3
DANN
Benign
0.78
PhyloP100
-1.7
Mutation Taster
=98/2
polymorphism

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: rs141458508; hg19: chr11-72005147; API