P38298 (YPC1_YEAST) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 96.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Alkaline ceramidase YPC1 EC=3.5.1.- | ||||||
| Gene names |
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| Organism | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) [Reference proteome] | ||||||
| Taxonomic identifier | 559292 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces › ![]() |
Protein attributes
| Sequence length | 316 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Hydrolyzes phytoceramide and also dihydroceramide into phytosphingosine or dihydrosphingosine. Prefers phytoceramide. Has also reverse hydrolysis activity, catalyzing synthesis of phytoceramide and dihydroceramide from palmitic acid and phytosphingosine or dihydrosphingosine. Is not responsible for the breakdown of unsaturated ceramide. |
| Subcellular location | Endoplasmic reticulum membrane; Multi-pass membrane protein. Golgi apparatus membrane; Multi-pass membrane protein. |
| Sequence similarities | Belongs to the alkaline ceramidase family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Endoplasmic reticulum Golgi apparatus Membrane |
| Domain | Transmembrane Transmembrane helix |
| Molecular function | Hydrolase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | ceramide biosynthetic process Inferred from genetic interaction PubMed 11694577. Source: SGD ceramide catabolic processInferred from mutant phenotype Ref.1. Source: SGD |
| Cellular_component | Golgi membrane Inferred from electronic annotation. Source: UniProtKB-SubCell endoplasmic reticulumInferred from direct assay PubMed 10900202. Source: SGD endoplasmic reticulum membraneInferred from electronic annotation. Source: UniProtKB-SubCell integral to membraneInferred from sequence model PubMed 12192589. Source: SGD |
| Molecular_function | phytoceramidase activity Inferred from mutant phenotype Ref.1PubMed 10900202. Source: SGD sphingosine N-acyltransferase activityInferred from mutant phenotype Ref.1. Source: SGD |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| AGP1 | P25376 | 1 | EBI-2103141,EBI-2357 | |
| CHO1 | P08456 | 1 | EBI-2103141,EBI-14055 | |
| ERV29 | P53337 | 1 | EBI-2103141,EBI-23662 | |
| OST1 | P41543 | 1 | EBI-2103141,EBI-12651 | |
| PMP2 | P40975 | 1 | EBI-2103141,EBI-2043041 | |
| RTN1 | Q04947 | 1 | EBI-2103141,EBI-38020 | |
| SAC1 | P32368 | 1 | EBI-2103141,EBI-16210 | |
| SPF1 | P39986 | 1 | EBI-2103141,EBI-3128 | |
| TAF2 | P23255 | 1 | EBI-2103141,EBI-18862 | |
| YHR080C | P38800 | 1 | EBI-2103141,EBI-24597 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 316 | 316 | Alkaline ceramidase YPC1 | PRO_0000212466 | |||||
Regions | |||||||||
| Topological domain | 1 – 68 | 68 | Cytoplasmic Potential | ||||||
| Transmembrane | 69 – 89 | 21 | Helical; Potential | ||||||
| Topological domain | 90 – 93 | 4 | Lumenal Potential | ||||||
| Transmembrane | 94 – 114 | 21 | Helical; Potential | ||||||
| Topological domain | 115 – 135 | 21 | Cytoplasmic Potential | ||||||
| Transmembrane | 136 – 156 | 21 | Helical; Potential | ||||||
| Topological domain | 157 – 160 | 4 | Lumenal Potential | ||||||
| Transmembrane | 161 – 181 | 21 | Helical; Potential | ||||||
| Topological domain | 182 – 195 | 14 | Cytoplasmic Potential | ||||||
| Transmembrane | 196 – 216 | 21 | Helical; Potential | ||||||
| Topological domain | 217 – 228 | 12 | Lumenal Potential | ||||||
| Transmembrane | 229 – 249 | 21 | Helical; Potential | ||||||
| Topological domain | 250 – 316 | 67 | Cytoplasmic Potential | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Cloning of an alkaline ceramidase from Saccharomyces cerevisiae. An enzyme with reverse (CoA-independent) ceramide synthase activity." Mao C., Xu R., Bielawska A., Obeid L.M. J. Biol. Chem. 275:6876-6884(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], CHARACTERIZATION. |
| [2] | "A 12.5 kb fragment of the yeast chromosome II contains two adjacent genes encoding ribosomal proteins and six putative new genes, one of which encodes a putative transcriptional factor." Demolis N., Jacquet M., Mallet L. Yeast 10:1511-1525(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [3] | "Complete DNA sequence of yeast chromosome II." Feldmann H., Aigle M., Aljinovic G., Andre B., Baclet M.C., Barthe C., Baur A., Becam A.-M., Biteau N., Boles E., Brandt T., Brendel M., Brueckner M., Bussereau F., Christiansen C., Contreras R., Crouzet M., Cziepluch C. Kleine K.EMBO J. 13:5795-5809(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [4] | Saccharomyces Genome Database Submitted (DEC-2009) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: ATCC 204508 / S288c. |
| [5] | "A global topology map of the Saccharomyces cerevisiae membrane proteome." Kim H., Melen K., Oesterberg M., von Heijne G. Proc. Natl. Acad. Sci. U.S.A. 103:11142-11147(2006) [PubMed] [Europe PMC] [Abstract] Cited for: TOPOLOGY [LARGE SCALE ANALYSIS]. Strain: ATCC 208353 / W303-1A. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF191745 Genomic DNA. Translation: AAF43604.1. U02073 Genomic DNA. Translation: AAB60277.1. Z36052 Genomic DNA. Translation: CAA85144.1. BK006936 Genomic DNA. Translation: DAA07298.1. |
| PIR | S46055. |
| RefSeq | NP_009742.1. NM_001178531.1. |
3D structure databases | |
| ProteinModelPortal | P38298. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-7405N. |
| MINT | MINT-1354145. |
| STRING | 4932.YBR183W. |
Proteomic databases | |
| PaxDb | P38298. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblFungi | YBR183W; YBR183W; YBR183W. |
| GeneID | 852481. |
| KEGG | sce:YBR183W. |
Organism-specific databases | |
| CYGD | YBR183w. |
| SGD | S000000387. YPC1. |
Phylogenomic databases | |
| eggNOG | NOG250726. |
| GeneTree | ENSGT00690000102086. |
| HOGENOM | HOG000192011. |
| KO | K05848. |
| OMA | MMSASSR. |
| OrthoDB | EOG4WWVTK. |
Enzyme and pathway databases | |
| BioCyc | MetaCyc:YBR183W-MONOMER. |
Gene expression databases | |
| Genevestigator | P38298. |
| GermOnline | YBR183W. Saccharomyces cerevisiae. |
Family and domain databases | |
| InterPro | IPR008901. Ceramidase. [Graphical view] |
| Pfam | PF05875. Ceramidase. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 971453. |
Entry information
| Entry name | YPC1_YEAST | ||||||||
| Accession | Primary (citable) accession number: P38298 Secondary accession number(s): D6VQH8 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Fungal Protein Annotation Program | ||||||||
Relevant documents
| Yeast Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD |
| Yeast chromosome II Yeast (Saccharomyces cerevisiae) chromosome II: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with
