chr11-72294645-T-A

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 2P and 16B. PP3_ModerateBP6_Very_StrongBS1BS2

The NM_030813.6(CLPB):​c.1625A>T​(p.Glu542Val) variant causes a missense change. The variant allele was found at a frequency of 0.00116 in 1,614,184 control chromosomes in the GnomAD database, including 39 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E542K) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00066 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 38 hom. )

Consequence

CLPB
NM_030813.6 missense

Scores

3
10
5

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.99

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 -14 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
BP6
Variant 11-72294645-T-A is Benign according to our data. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-72294645-T-A is described in CliVar as Benign. Clinvar id is 384977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000656 (100/152372) while in subpopulation SAS AF = 0.0192 (93/4834). AF 95% confidence interval is 0.0161. There are 1 homozygotes in GnomAd4. There are 70 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 38 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CLPBNM_030813.6 linkc.1625A>T p.Glu542Val missense_variant Exon 14 of 17 ENST00000294053.9 NP_110440.1 Q9H078-1A0A140VK11
CLPBNM_001258392.3 linkc.1535A>T p.Glu512Val missense_variant Exon 13 of 16 ENST00000538039.6 NP_001245321.1 Q9H078-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CLPBENST00000294053.9 linkc.1625A>T p.Glu542Val missense_variant Exon 14 of 17 1 NM_030813.6 ENSP00000294053.3 Q9H078-1
CLPBENST00000538039.6 linkc.1535A>T p.Glu512Val missense_variant Exon 13 of 16 2 NM_001258392.3 ENSP00000441518.1 Q9H078-2

Frequencies

GnomAD3 genomes
AF:
0.000663
AC:
101
AN:
152254
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.0194
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00242
AC:
608
AN:
251450
AF XY:
0.00327
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000879
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00122
AC:
1777
AN:
1461812
Hom.:
38
Cov.:
31
AF XY:
0.00175
AC XY:
1273
AN XY:
727208
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000447
AC:
2
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0186
AC:
1603
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.000694
AC:
4
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000827
AC:
92
AN:
1111944
Other (OTH)
AF:
0.00126
AC:
76
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
106
211
317
422
528
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.000656
AC:
100
AN:
152372
Hom.:
1
Cov.:
33
AF XY:
0.000939
AC XY:
70
AN XY:
74508
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41582
American (AMR)
AF:
0.000196
AC:
3
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5188
South Asian (SAS)
AF:
0.0192
AC:
93
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.517
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000179
Hom.:
0
Bravo
AF:
0.000128
ExAC
AF:
0.00270
AC:
328
Asia WGS
AF:
0.00837
AC:
31
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Jun 07, 2016
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. -

3-methylglutaconic aciduria, type VIIB Benign:1
Jan 26, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.15
CADD
Pathogenic
35
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.63
D;.;.;D;.;.;.
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;D;D;D;D;D
MetaRNN
Benign
0.0072
T;T;T;T;T;T;T
MetaSVM
Benign
-0.39
T
MutationAssessor
Uncertain
2.4
M;.;.;.;.;.;.
PhyloP100
5.0
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-6.0
D;D;D;D;D;.;.
REVEL
Uncertain
0.37
Sift
Uncertain
0.0050
D;D;D;D;D;.;.
Sift4G
Uncertain
0.0060
D;D;D;D;D;.;.
Polyphen
1.0
D;.;P;.;.;.;.
Vest4
0.60
MutPred
0.52
Gain of MoRF binding (P = 0.028);.;.;.;.;.;.;
MVP
0.51
MPC
1.2
ClinPred
0.078
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.59
gMVP
0.86
Mutation Taster
=74/26
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.87
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.87
Position offset: 2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs373383193; hg19: chr11-72005689; COSMIC: COSV108102230; API