Q9DBG1 (CP27A_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 95.
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: Sterol 26-hydroxylase, mitochondrial EC=1.14.13.15 Alternative name(s): 5-beta-cholestane-3-alpha,7-alpha,12-alpha-triol 27-hydroxylase Cytochrome P-450C27/25 Cytochrome P450 27 Sterol 27-hydroxylase Vitamin D(3) 25-hydroxylase | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 533 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 first step in the oxidation of the side chain of sterol intermediates; the 27-hydroxylation of 5-beta-cholestane-3-alpha,7-alpha,12-alpha-triol. Has also a vitamin D3-25-hydroxylase activity By similarity. |
| Catalytic activity | 5-beta-cholestane-3-alpha,7-alpha,12-alpha-triol + 3 NADPH + 3 O2 = (25R)-3-alpha,7-alpha,12-alpha-trihydroxy-5-beta-cholestan-26-oate + 3 NADP+ + 4 H2O. |
| Cofactor | Heme group By similarity. |
| Pathway | |
| Subcellular location | Mitochondrion membrane By similarity. |
| Post-translational modification | Acetylation of Lys-125 and Lys-285 is observed in liver mitochondria from fasted mice but not from fed mice. |
| Sequence similarities | Belongs to the cytochrome P450 family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Membrane Mitochondrion |
| Domain | Transit peptide |
| Ligand | Heme Iron Metal-binding NADP |
| Molecular function | Monooxygenase Oxidoreductase |
| PTM | Acetylation |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | cholesterol metabolic process Inferred from electronic annotation. Source: Compara |
| Cellular_component | mitochondrial inner membrane Inferred from direct assay PubMed 12865426. Source: MGI |
| Molecular_function | cholestanetriol 26-monooxygenase activity Inferred from electronic annotation. Source: EC cholesterol 26-hydroxylase activityInferred from electronic annotation. Source: Compara electron carrier activityInferred from electronic annotation. Source: InterPro heme bindingInferred from electronic annotation. Source: InterPro iron ion bindingInferred from electronic annotation. Source: InterPro vitamin D3 25-hydroxylase activityInferred from electronic annotation. Source: Compara |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Transit peptide | 1 – 32 | 32 | Mitochondrion By similarity | ||||||
| Chain | 33 – 533 | 501 | Sterol 26-hydroxylase, mitochondrial | PRO_0000003619 | |||||
Regions | |||||||||
| Region | 386 – 400 | 15 | Sterol-binding Potential | ||||||
Sites | |||||||||
| Metal binding | 479 | 1 | Iron (heme axial ligand) By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 125 | 1 | N6-acetyllysine Ref.3 | ||||||
| Modified residue | 285 | 1 | N6-acetyllysine Ref.3 | ||||||
| Modified residue | 499 | 1 | N6-acetyllysine Ref.3 | ||||||
Sequences
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References
| [1] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6J. Tissue: Liver. |
| [2] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: FVB/N. Tissue: Liver. |
| [3] | "Substrate and functional diversity of lysine acetylation revealed by a proteomics survey." Kim S.C., Sprung R., Chen Y., Xu Y., Ball H., Pei J., Cheng T., Kho Y., Xiao H., Xiao L., Grishin N.V., White M., Yang X.-J., Zhao Y. Mol. Cell 23:607-618(2006) [PubMed] [Europe PMC] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-125; LYS-285 AND LYS-499, MASS SPECTROMETRY. Tissue: Liver. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AK004977 mRNA. Translation: BAB23713.1. BC055028 mRNA. Translation: AAH55028.1. |
| IPI | IPI00119685. |
| RefSeq | NP_077226.2. NM_024264.4. |
| UniGene | Mm.85083. |
3D structure databases | |
| ProteinModelPortal | Q9DBG1. |
| SMR | Q9DBG1. Positions 57-532. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | Q9DBG1. |
Proteomic databases | |
| PaxDb | Q9DBG1. |
| PRIDE | Q9DBG1. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000027356; ENSMUSP00000027356; ENSMUSG00000026170. |
| GeneID | 104086. |
| KEGG | mmu:104086. |
| UCSC | uc007bna.1. mouse. |
Organism-specific databases | |
| CTD | 1593. |
| MGI | MGI:88594. Cyp27a1. |
Phylogenomic databases | |
| eggNOG | COG2124. |
| GeneTree | ENSGT00550000074304. |
| HOGENOM | HOG000253961. |
| HOVERGEN | HBG106909. |
| InParanoid | Q9DBG1. |
| KO | K00488. |
| OMA | EVIDDFM. |
| OrthoDB | EOG4WSW9K. |
Enzyme and pathway databases | |
| UniPathway | UPA00955. |
Gene expression databases | |
| ArrayExpress | Q9DBG1. |
| Bgee | Q9DBG1. |
| Genevestigator | Q9DBG1. |
| GermOnline | ENSMUSG00000026170. Mus musculus. |
Family and domain databases | |
| Gene3D | 1.10.630.10. 1 hit. |
| InterPro | IPR001128. Cyt_P450. IPR017972. Cyt_P450_CS. IPR002401. Cyt_P450_E_grp-I. [Graphical view] |
| Pfam | PF00067. p450. 1 hit. [Graphical view] |
| PRINTS | PR00463. EP450I. PR00385. P450. |
| SUPFAM | SSF48264. Cytochrome_P450. 1 hit. |
| PROSITE | PS00086. CYTOCHROME_P450. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 356493. |
| SOURCE | Search... |
Entry information
| Entry name | CP27A_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q9DBG1 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
