Information on CLPB
Basic details
Alt. symbols: HSP78 | SKD3 | FLJ13152 | ANKCLB
Approved name: ClpB family mitochondrial disaggregase
Alt. names: ClpB caseinolytic peptidase B homolog (E. coli), ClpB homolog, mitochondrial AAA ATPase chaperonin | suppressor of potassium transport defect 3, ankyrin-repeat containing bacterial clp fusion
Location: 11q13.4: 72285495 - 72434680 (-)
Gene type: protein_coding, 22 transcripts.
Scores: LoFtool: 0.804000 | pLI: 0.00000913 | LOEUF: 0.536
Normal function
The CLPB gene encodes a protein that is crucial for maintaining mitochondrial function in humans. Mitochondria are the powerhouses of the cell, responsible for generating energy in the form of ATP. The CLPB protein, belonging to the AAA+ (ATPases associated with diverse cellular activities) family, assists in the proper folding and assembly of proteins within the mitochondria to ensure their functionality. It also helps in the quality control of mitochondrial proteins, ensuring that damaged or misfolded proteins are either refolded or targeted for degradation, thus contributing to the overall health, integrity and efficiency of the mitochondria.
Dysfunction and disease
Mutations in the CLPB gene can lead to mitochondrial dysfunction. Both monoallelic and biallelic mutations in this gene have been associated with both autosomal dominant (AD) and recessive forms (AR) of 3-methylglutaconic aciduria type VII, respectively known as MGCA7 (MIM#619835) and MGCA7B (MIM#616271). These conditions are associated with variable neurologic deficits and neutropenia. The phenotype is highly variable: most patients have infantile onset of a severe progressive encephalopathy wi th various movement abnormalities and delayed psychomotor development. Other common variable features include seizures, recurrent infections due to neutropenia, anemia, and brain imaging abnormalities. However some mutations have been reported to cause an immune predominant phenotype, mainly characterized by congenital neutropenia and recurrent infections (SCN9, MIM#619813), neurologic manifestations may occur but are rare. [Load More]
[Reviewed by Andrés Caballero-Oteyza on 2023-12-14 13:14:56]
Associated conditions
Please mind that full curation (inclusion of all published patients) of this gene has not been completed yet. It is currently ongoing.
Transcripts of CLPB
Name | ENSEMBL_ID | LRG_ID | CCDS_ID | MANE | Transcript.type | Exons | Canonical | CDS_length | REFSEQ_ID |
---|---|---|---|---|---|---|---|---|---|
209 | ENST00000538039.6 | 1 | CCDS58154 | Select | protein_coding | 16 | Yes | 9963 | NM_001258392 |
201 | ENST00000294053.9 | CCDS8215 | Plus Clinical | protein_coding | 17 | No | 10053 | NM_001258394,NM_030813 | |
202 | ENST00000340729.9 | CCDS58153 | protein_coding | 15 | No | 2071 | NM_001258393 |
Published variants
Found 2 variants
Please mind that full curation (inclusion of all published variants) of this gene has not been completed yet. It is currently ongoing.
Diagnostic pitfalls & paradigms
Considerations to take into account when analyzing this gene
Year | Paradigm ⓘ | PMID | Notes |
---|---|---|---|
- | Regions of Homology | - | |
- | Cryptic splicing | - | Unreported or not recorded in our DB. |
- | Uniparental disomy | - | Unreported or not recorded in our DB. |
- | Mosaicism | - | Unreported or not recorded in our DB. |
- | Incomplete penetrance | - | Unreported or not recorded in our DB. |
- | Di-/oligo-genic inheritance | - | Unreported or not recorded in our DB. |
- | Somatic reversion | - | Unreported or not recorded in our DB. |