O09005 (DEGS1_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
December 14, 2011.
Version 89.
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: Sphingolipid delta(4)-desaturase DES1 EC=1.14.-.- Alternative name(s): Degenerative spermatocyte homolog 1 | ||||
| Gene names |
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| Organism | Mus musculus (Mouse) | ||||
| 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 | 323 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Has sphingolipid-delta-4-desaturase activity. Converts D-erythro-sphinganine to D-erythro-sphingosine (E-sphing-4-enine). Ref.2 |
| Subcellular location | Mitochondrion. Endoplasmic reticulum membrane; Multi-pass membrane protein By similarity. |
| Tissue specificity | Detected in testis. Detected in pachytene spermatocytes and round spermatids. Ref.1 |
| Post-translational modification | Myristoylation can target the enzyme to the mitochondria leading to an increase in ceramide levels By similarity. |
| Sequence similarities | Belongs to the fatty acid desaturase family. DEGS subfamily. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Fatty acid biosynthesis Lipid synthesis |
| Cellular component | Endoplasmic reticulum Membrane Mitochondrion |
| Domain | Transmembrane Transmembrane helix |
| Molecular function | Oxidoreductase |
| PTM | Lipoprotein Myristate Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | fatty acid biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | endoplasmic reticulum membrane Inferred from electronic annotation. Source: UniProtKB-SubCell integral to membraneInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen Inferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed By similarity | ||||||
| Chain | 2 – 323 | 322 | Sphingolipid delta(4)-desaturase DES1 | PRO_0000312729 | |||||
Regions | |||||||||
| Transmembrane | 41 – 61 | 21 | Helical; Potential | ||||||
| Transmembrane | 68 – 88 | 21 | Helical; Potential | ||||||
| Transmembrane | 104 – 124 | 21 | Helical; Potential | ||||||
| Transmembrane | 152 – 172 | 21 | Helical; Potential | ||||||
| Transmembrane | 184 – 204 | 21 | Helical; Potential | ||||||
| Transmembrane | 209 – 229 | 21 | Helical; Potential | ||||||
Amino acid modifications | |||||||||
| Modified residue | 307 | 1 | Phosphoserine By similarity | ||||||
| Lipidation | 2 | 1 | N-myristoyl glycine By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 203 | 1 | V → A in AAM12532. Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Mdes, a mouse homolog of the Drosophila degenerative spermatocyte gene is expressed during mouse spermatogenesis." Endo K., Matsuda Y., Kobayashi S. Dev. Growth Differ. 39:399-403(1997) [PubMed: 9227906] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], TISSUE SPECIFICITY. Strain: ddY. Tissue: Testis. |
| [2] | "Identification and characterization of a sphingolipid delta 4-desaturase family." Ternes P., Franke S., Zaehringer U., Sperling P., Heinz E. J. Biol. Chem. 277:25512-25518(2002) [PubMed: 11937514] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION. Strain: C57BL/6. Tissue: Kidney. |
| [3] | "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: 16141072] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6J. Tissue: Bone marrow macrophage, Egg, Kidney, Ovary and Uterus. |
| [4] | "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: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: FVB/N. Tissue: Mammary tumor. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Y08460 mRNA. Translation: CAA69714.1. AF466376 mRNA. Translation: AAM12532.1. AK002617 mRNA. Translation: BAB22233.1. AK077257 mRNA. Translation: BAC36713.1. AK149811 mRNA. Translation: BAE29098.1. AK163404 mRNA. Translation: BAE37337.1. BC003751 mRNA. Translation: AAH03751.1. |
| IPI | IPI00113731. |
| RefSeq | NP_031879.1. NM_007853.4. |
| UniGene | Mm.29648. |
3D structure databases | |
| ProteinModelPortal | O09005. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | O09005. |
PTM databases | |
| PhosphoSite | O09005. |
Proteomic databases | |
| PRIDE | O09005. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000035295; ENSMUSP00000048519; ENSMUSG00000038633. |
| GeneID | 13244. |
| KEGG | mmu:13244. |
| UCSC | uc007dxw.1. mouse. |
Organism-specific databases | |
| CTD | 8560. |
| MGI | MGI:1097711. Degs1. |
Phylogenomic databases | |
| eggNOG | roNOG08918. |
| GeneTree | ENSGT00390000013448. |
| HOGENOM | HBG324309. |
| HOVERGEN | HBG052775. |
| InParanoid | O09005. |
| OMA | HNSAFGH. |
| OrthoDB | EOG4JM7PZ. |
| PhylomeDB | O09005. |
Gene expression databases | |
| ArrayExpress | O09005. |
| Bgee | O09005. |
| CleanEx | MM_DEGS1. |
| Genevestigator | O09005. |
Family and domain databases | |
| InterPro | IPR005804. Fatty_acid_desaturase-1. IPR011388. Sphingolipid_d4-desaturase. IPR013866. Sphingolipid_d4-desaturase_N. [Graphical view] |
| KO | K04712. |
| Pfam | PF00487. FA_desaturase. 1 hit. PF08557. Lipid_DES. 1 hit. [Graphical view] |
| PIRSF | PIRSF017228. Sphnglp_dlt4_des. 1 hit. |
| ProtoNet | Search... |
Other | |
| NextBio | 283464. |
| SOURCE | Search... |
Entry information
| Entry name | DEGS1_MOUSE | ||||||||
| Accession | Primary (citable) accession number: O09005 Secondary accession number(s): Q8R4H3 | ||||||||
| Entry history |
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| 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 |
| SIMILARITY comments Index of protein domains and families |

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