Reviewed,
UniProtKB/Swiss-Prot Q54J08 (ACAC_DICDI)
Last modified
February 9, 2010.
Version 50.
History...
Clusters with 100%,
90%,
50% identity |
Documents (3) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Acetyl-CoA carboxylase EC=6.4.1.2 Alternative name(s): ACC-alpha Including the following 1 domains: 1- Recommended name: Biotin carboxylase EC=6.3.4.14 | ||||
| Gene names |
| ||||
| Organism | Dictyostelium discoideum (Slime mold) [Complete proteome] | ||||
| Taxonomic identifier | 44689 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Amoebozoa › Mycetozoa › Dictyosteliida › Dictyostelium |
Protein attributes
| Sequence length | 2282 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology. |
General annotation (Comments)
| Function | Catalyzes the rate-limiting reaction in the biogenesis of long-chain fatty acids. Carries out three functions: biotin carboxyl carrier protein, biotin carboxylase and carboxyltransferase By similarity. |
| Catalytic activity | ATP + acetyl-CoA + HCO3- = ADP + phosphate + malonyl-CoA. ATP + biotin-carboxyl-carrier protein + CO2 = ADP + phosphate + carboxybiotin-carboxyl-carrier protein. |
| Cofactor | Biotin By similarity. Binds 2 manganese ions per subunit By similarity. |
| Pathway | Lipid metabolism; malonyl-CoA biosynthesis; malonyl-CoA from acetyl-CoA: step 1/1. |
| Subcellular location | Cytoplasm By similarity. |
| Sequence similarities | Contains 1 ATP-grasp domain. Contains 1 biotin carboxylation domain. Contains 1 biotinyl-binding domain. Contains 1 carboxyltransferase domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Fatty acid biosynthesis Lipid synthesis |
| Cellular component | Cytoplasm |
| Ligand | ATP-binding Biotin Manganese Metal-binding Nucleotide-binding |
| Molecular function | Ligase |
| Technical term | Complete proteome Multifunctional enzyme |
| Gene Ontology (GO) | |
| Biological process | fatty acid biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW acetyl-CoA carboxylase activityInferred from electronic annotation. Source: EC biotin bindingInferred from electronic annotation. Source: InterPro biotin carboxylase activityInferred from electronic annotation. Source: EC manganese ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 2282 | 2282 | Acetyl-CoA carboxylase | PRO_0000328220 | |||||
Regions | |||||||||
| Domain | 16 – 515 | 500 | Biotin carboxylation | ||||||
| Domain | 647 – 719 | 73 | Biotinyl-binding | ||||||
| Domain | 1639 – 2138 | 500 | Carboxyltransferase | ||||||
| Nucleotide binding | 196 – 253 | 58 | ATP By similarity | ||||||
| Compositional bias | 82 – 85 | 4 | Poly-Asn | ||||||
| Compositional bias | 210 – 215 | 6 | Poly-Gly | ||||||
| Compositional bias | 825 – 831 | 7 | Poly-Asp | ||||||
| Compositional bias | 943 – 946 | 4 | Poly-Leu | ||||||
| Compositional bias | 1012 – 1015 | 4 | Poly-Gln | ||||||
Sites | |||||||||
| Active site | 335 | 1 | By similarity | ||||||
| Metal binding | 319 | 1 | Manganese 1 By similarity | ||||||
| Metal binding | 331 | 1 | Manganese 1 By similarity | ||||||
| Metal binding | 331 | 1 | Manganese 2 By similarity | ||||||
| Metal binding | 333 | 1 | Manganese 2 By similarity | ||||||
| Binding site | 1761 | 1 | Coenzyme A By similarity | ||||||
| Binding site | 2068 | 1 | Coenzyme A By similarity | ||||||
| Binding site | 2070 | 1 | Coenzyme A By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 687 | 1 | N6-biotinyllysine By similarity | ||||||
Sequences
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References
| [1] | "The genome of the social amoeba Dictyostelium discoideum." Eichinger L., Pachebat J.A., Gloeckner G., Rajandream M.A., Sucgang R., Berriman M., Song J., Olsen R., Szafranski K., Xu Q., Tunggal B., Kummerfeld S., Madera M., Konfortov B.A., Rivero F., Bankier A.T., Lehmann R., Hamlin N. Kuspa A.Nature 435:43-57(2005) [PubMed: 15875012] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: AX4. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AAFI02000111 Genomic DNA. Translation: EAL63219.1. |
| RefSeq | XP_636722.1. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1W96 based on UniProtKB Q00955. |
| SMR | Q54J08. Positions 4-497, 640-735, 1493-2243. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q54J08. |
Genome annotation databases | |
| GeneID | 8626599. |
| KEGG | ddi:DDB_0230067. |
Organism-specific databases | |
| dictyBase | DDB_G0288387. accA. |
Phylogenomic databases | |
| eggNOG | KOG0368. |
| HOGENOM | HBG320067. |
| OMA | LRNYKQP. |
| PhylomeDB | Q54J08. |
Enzyme and pathway databases | |
| BRENDA | 6.3.4.14. 424. 6.4.1.2. 424. |
Family and domain databases | |
| InterPro | IPR013537. AcCoA_COase_cen. IPR011761. ATP-grasp. IPR013816. ATP_grasp_subdomain_2. IPR001882. Biotin_BS. IPR011764. Biotin_carboxylation_dom. IPR005482. Biotin_COase_C. IPR000089. Biotin_lipoyl. IPR005479. CarbamoylP_synth_lsu_ATP-bd. IPR005481. CarbamoylP_synth_lsu_N. IPR000022. Carboxyl_trans. IPR011763. COA_CT_C. IPR013817. Pre-ATP_grasp. IPR016185. PreATP-grasp-like. IPR011054. Rudment_hybrid_motif. IPR011053. Single_hybrid_motif. [Graphical view] |
| Gene3D | G3DSA:3.30.470.20. ATP_grasp_subdomain_2. 1 hit. G3DSA:3.40.50.20. Pre-ATP_grasp. 1 hit. |
| Pfam | PF08326. ACC_central. 1 hit. PF02785. Biotin_carb_C. 1 hit. PF00364. Biotin_lipoyl. 1 hit. PF01039. Carboxyl_trans. 1 hit. PF00289. CPSase_L_chain. 1 hit. PF02786. CPSase_L_D2. 1 hit. [Graphical view] |
| SMART | SM00878. Biotin_carb_C. 1 hit. [Graphical view] |
| PROSITE | PS50975. ATP_GRASP. 1 hit. PS50979. BC. 1 hit. PS00188. BIOTIN. 1 hit. PS50968. BIOTINYL_LIPOYL. 1 hit. PS50989. COA_CT_CTER. 1 hit. PS50980. COA_CT_NTER. False negative. PS00866. CPSASE_1. False negative. PS00867. CPSASE_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | ACAC_DICDI | ||||||||
| Accession | Primary (citable) accession number: Q54J08 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
Relevant documents
| Dictyostelium discoideum Dictyostelium discoideum: entries, gene names and cross-references to dictyBase |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with


