O94523 (ACO1_SCHPO) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 96.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Probable acyl-CoA desaturase EC=1.14.19.1 Alternative name(s): Delta(9)-desaturase Short name=Delta-9 desaturase Fatty acid desaturase Stearoyl-CoA desaturase | ||
| Gene names |
| ||
| Organism | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) [Reference proteome] | ||
| Taxonomic identifier | 284812 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Taphrinomycotina › Schizosaccharomycetes › Schizosaccharomycetales › Schizosaccharomycetaceae › Schizosaccharomyces › ![]() |
Protein attributes
| Sequence length | 479 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | Utilizes O2 and electrons from the reduced cytochrome b5 domain to catalyze the insertion of a double bond into a spectrum of fatty acyl-CoA substrates By similarity. |
| Catalytic activity | Stearoyl-CoA + 2 ferrocytochrome b5 + O2 + 2 H+ = oleoyl-CoA + 2 ferricytochrome b5 + 2 H2O. |
| Cofactor | Iron By similarity. |
| Subcellular location | |
| Domain | The histidine box domains may contain the active site and/or be involved in metal ion binding By similarity. |
| Sequence similarities | Belongs to the fatty acid desaturase family. Contains 1 cytochrome b5 heme-binding domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Electron transport Fatty acid biosynthesis Fatty acid metabolism Lipid biosynthesis Lipid metabolism Transport |
| Cellular component | Membrane |
| Domain | Transmembrane Transmembrane helix |
| Ligand | Heme Iron Metal-binding |
| Molecular function | Oxidoreductase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | electron transport chain Inferred from electronic annotation. Source: UniProtKB-KW unsaturated fatty acid biosynthetic processInferred from sequence orthology. Source: PomBase |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW intrinsic to endoplasmic reticulum membraneNon-traceable author statement. Source: PomBase |
| Molecular_function | heme binding Inferred from electronic annotation. Source: InterPro iron ion bindingInferred from electronic annotation. Source: InterPro stearoyl-CoA 9-desaturase activityInferred from sequence orthology. Source: PomBase |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 479 | 479 | Probable acyl-CoA desaturase | PRO_0000185405 | |||||
Regions | |||||||||
| Transmembrane | 62 – 82 | 21 | Helical; Potential | ||||||
| Transmembrane | 90 – 110 | 21 | Helical; Potential | ||||||
| Transmembrane | 205 – 225 | 21 | Helical; Potential | ||||||
| Transmembrane | 230 – 250 | 21 | Helical; Potential | ||||||
| Transmembrane | 305 – 325 | 21 | Helical; Potential | ||||||
| Domain | 357 – 433 | 77 | Cytochrome b5 heme-binding | ||||||
| Motif | 110 – 115 | 6 | Histidine box-1 | ||||||
| Motif | 147 – 151 | 5 | Histidine box-2 | ||||||
| Motif | 284 – 288 | 5 | Histidine box-3 | ||||||
Sites | |||||||||
| Metal binding | 390 | 1 | Iron (heme axial ligand) By similarity | ||||||
| Metal binding | 416 | 1 | Iron (heme axial ligand) By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 54 – 59 | 6 | TMQNWW → GPCKTV Ref.2 | ||||||
Sequences
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References
| [1] | "The genome sequence of Schizosaccharomyces pombe." Wood V., Gwilliam R., Rajandream M.A., Lyne M.H., Lyne R., Stewart A., Sgouros J.G., Peat N., Hayles J., Baker S.G., Basham D., Bowman S., Brooks K., Brown D., Brown S., Chillingworth T., Churcher C.M., Collins M. Nurse P.Nature 415:871-880(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 972 / ATCC 24843. |
| [2] | "Large-scale screening of intracellular protein localization in living fission yeast cells by the use of a GFP-fusion genomic DNA library." Ding D.-Q., Tomita Y., Yamamoto A., Chikashige Y., Haraguchi T., Hiraoka Y. Genes Cells 5:169-190(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA] OF 54-257, SUBCELLULAR LOCATION. Strain: ATCC 38364 / 968. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | CU329672 Genomic DNA. Translation: CAA22827.1. AB027859 Genomic DNA. Translation: BAA87163.1. |
| PIR | T40925. |
| RefSeq | NP_588170.1. NM_001023159.2. |
3D structure databases | |
| ProteinModelPortal | O94523. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 4896.SPCC1281.06c-1. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblFungi | SPCC1281.06c.1; SPCC1281.06c.1:pep; SPCC1281.06c. |
| GeneID | 2538753. |
| KEGG | spo:SPCC1281.06c. |
Organism-specific databases | |
| PomBase | SPCC1281.06c. |
Phylogenomic databases | |
| eggNOG | COG1398. |
| HOGENOM | HOG000270353. |
| KO | K00507. |
| OMA | WIAISTA. |
| OrthoDB | EOG4W11NG. |
Family and domain databases | |
| Gene3D | 3.10.120.10. 1 hit. |
| InterPro | IPR009160. Acyl-CoA_deSatase_haem/ster-bd. IPR001199. Cyt_B5-like_heme/steroid-bd. IPR005804. Fatty_acid_desaturase-1. IPR001522. Fatty_acid_desaturase-1_C. IPR015876. Fatty_acid_desaturase-1_core. [Graphical view] |
| Pfam | PF00173. Cyt-b5. 1 hit. PF00487. FA_desaturase. 1 hit. [Graphical view] |
| PIRSF | PIRSF000345. OLE1. 1 hit. |
| PRINTS | PR00075. FACDDSATRASE. |
| SUPFAM | SSF55856. Cyt_B5. 1 hit. |
| PROSITE | PS00191. CYTOCHROME_B5_1. False negative. PS50255. CYTOCHROME_B5_2. 1 hit. PS00476. FATTY_ACID_DESATUR_1. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 20799937. |
Entry information
| Entry name | ACO1_SCHPO | ||||||||
| Accession | Primary (citable) accession number: O94523 Secondary accession number(s): Q9UU24 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Fungal Protein Annotation Program | ||||||||
Relevant documents
| Schizosaccharomyces pombe Schizosaccharomyces pombe: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with
