P34455 (ACON_CAEEL) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 114.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Probable aconitate hydratase, mitochondrial Short name=Aconitase EC=4.2.1.3 Alternative name(s): Citrate hydro-lyase | ||||
| Gene names |
| ||||
| Organism | Caenorhabditis elegans [Reference proteome] | ||||
| Taxonomic identifier | 6239 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Ecdysozoa › Nematoda › Chromadorea › Rhabditida › Rhabditoidea › Rhabditidae › Peloderinae › Caenorhabditis![]() |
Protein attributes
| Sequence length | 777 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Catalyzes the isomerization of citrate to isocitrate via cis-aconitate By similarity. |
| Catalytic activity | Citrate = isocitrate. |
| Cofactor | Binds 1 4Fe-4S cluster per subunit By similarity. |
| Pathway | Carbohydrate metabolism; tricarboxylic acid cycle; isocitrate from oxaloacetate: step 2/2. |
| Subunit structure | Monomer By similarity. |
| Subcellular location | Mitochondrion By similarity. |
| Sequence similarities | Belongs to the aconitase/IPM isomerase family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Tricarboxylic acid cycle |
| Cellular component | Mitochondrion |
| Coding sequence diversity | Alternative splicing |
| Domain | Transit peptide |
| Ligand | 4Fe-4S Iron Iron-sulfur Metal-binding |
| Molecular function | Lyase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | tricarboxylic acid cycle Inferred from electronic annotation. Source: UniProtKB-UniPathway |
| Cellular_component | mitochondrion Inferred from direct assay PubMed 20188671. Source: WormBase |
| Molecular_function | 4 iron, 4 sulfur cluster binding Inferred from electronic annotation. Source: UniProtKB-KW citrate hydro-lyase (cis-aconitate-forming) activityInferred from electronic annotation. Source: EC isocitrate hydro-lyase (cis-aconitate-forming) activityInferred from electronic annotation. Source: EC metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform a (identifier: P34455-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform b (identifier: P34455-2) The sequence of this isoform differs from the canonical sequence as follows: 97-208: Missing. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform c (identifier: P34455-3) The sequence of this isoform differs from the canonical sequence as follows: 1-94: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Transit peptide | 1 – 26 | 26 | Mitochondrion Potential | ||||||
| Chain | 27 – 777 | 751 | Probable aconitate hydratase, mitochondrial | PRO_0000000545 | |||||
Regions | |||||||||
| Region | 189 – 191 | 3 | Substrate binding By similarity | ||||||
| Region | 664 – 665 | 2 | Substrate binding By similarity | ||||||
Sites | |||||||||
| Metal binding | 382 | 1 | Iron-sulfur (4Fe-4S) By similarity | ||||||
| Metal binding | 445 | 1 | Iron-sulfur (4Fe-4S) By similarity | ||||||
| Metal binding | 448 | 1 | Iron-sulfur (4Fe-4S) By similarity | ||||||
| Binding site | 96 | 1 | Substrate By similarity | ||||||
| Binding site | 471 | 1 | Substrate By similarity | ||||||
| Binding site | 476 | 1 | Substrate By similarity | ||||||
| Binding site | 601 | 1 | Substrate By similarity | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 94 | 94 | Missing in isoform c. | VSP_016115 | |||||
| Alternative sequence | 97 – 208 | 112 | Missing in isoform b. | VSP_016116 | |||||
Sequences
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References
| [1] | "2.2 Mb of contiguous nucleotide sequence from chromosome III of C. elegans." Wilson R., Ainscough R., Anderson K., Baynes C., Berks M., Bonfield J., Burton J., Connell M., Copsey T., Cooper J., Coulson A., Craxton M., Dear S., Du Z., Durbin R., Favello A., Fraser A., Fulton L. Wohldman P.Nature 368:32-38(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Bristol N2. |
| [2] | "Genome sequence of the nematode C. elegans: a platform for investigating biology." The C. elegans sequencing consortium Science 282:2012-2018(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], ALTERNATIVE SPLICING. Strain: Bristol N2. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | FO080401 Genomic DNA. Translation: CCD63454.1. FO080401 Genomic DNA. Translation: CCD63455.1. FO080401 Genomic DNA. Translation: CCD63456.1. |
| PIR | S44831. |
| RefSeq | NP_498738.2. NM_066337.5. NP_741235.1. NM_171200.4. NP_741236.1. NM_171885.1. |
| UniGene | Cel.17858. |
3D structure databases | |
| ProteinModelPortal | P34455. |
| SMR | P34455. Positions 27-775. |
| ModBase | Search... |
2D gel databases | |
| World-2DPAGE | 0020:P34455. |
Proteomic databases | |
| PaxDb | P34455. |
| PRIDE | P34455. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblMetazoa | F54H12.1a; F54H12.1a; F54H12.1. |
| GeneID | 176121. |
| KEGG | cel:CELE_F54H12.1. |
| UCSC | F54H12.1c.2. c. elegans. |
Organism-specific databases | |
| CTD | 176121. |
| WormBase | F54H12.1a; CE25005; WBGene00000041; aco-2. F54H12.1b; CE30144; WBGene00000041; aco-2. F54H12.1c; CE32436; WBGene00000041; aco-2. |
Phylogenomic databases | |
| eggNOG | COG1048. |
| GeneTree | ENSGT00530000063060. |
| HOGENOM | HOG000224293. |
| InParanoid | P34455. |
| KO | K01681. |
| OMA | PLKCIIK. |
Enzyme and pathway databases | |
| UniPathway | UPA00223; UER00718. |
Family and domain databases | |
| Gene3D | 3.20.19.10. 1 hit. 3.30.499.10. 2 hits. 3.40.1060.10. 1 hit. |
| InterPro | IPR015931. Acnase/IPM_dHydase_lsu_aba_1/3. IPR015937. Acoase/IPM_deHydtase. IPR001030. Acoase/IPM_deHydtase_lsu_aba. IPR015928. Aconitase/3IPM_dehydase_swvl. IPR015932. Aconitase/IPMdHydase_lsu_aba_2. IPR018136. Aconitase_4Fe-4S_BS. IPR006248. Aconitase_mito-like. IPR000573. AconitaseA/IPMdHydase_ssu_swvl. [Graphical view] |
| PANTHER | PTHR11670. PTHR11670. 1 hit. PTHR11670:SF5. PTHR11670:SF5. 1 hit. |
| Pfam | PF00330. Aconitase. 1 hit. PF00694. Aconitase_C. 1 hit. [Graphical view] |
| PRINTS | PR00415. ACONITASE. |
| SUPFAM | SSF52016. Aconitase/3IPM_dehydase_swvl. 1 hit. SSF53732. Aconitase_N. 1 hit. |
| TIGRFAMs | TIGR01340. aconitase_mito. 1 hit. |
| PROSITE | PS00450. ACONITASE_1. 1 hit. PS01244. ACONITASE_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 891200. |
Entry information
| Entry name | ACON_CAEEL | ||||||||
| Accession | Primary (citable) accession number: P34455 Secondary accession number(s): Q8IG17, Q8WQF0 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Caenorhabditis annotation project | ||||||||
Relevant documents
| Caenorhabditis elegans Caenorhabditis elegans: entries, gene names and cross-references to WormBase |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
