Reviewed,
UniProtKB/Swiss-Prot O59747 (PDF1_SCHPO)
Last modified
October 13, 2009.
Version 52.
History...
Clusters with 100%,
90%,
50% identity |
Documents (2) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Palmitoyl-protein thioesterase-dolichyl pyrophosphate phosphatase fusion 1 Cleaved into the following 2 chains: 1- Recommended name: Palmitoyl-protein thioesterase Short name=PPT EC=3.1.2.22 Alternative name(s): Palmitoyl-protein hydrolase 2- Recommended name: Dolichyldiphosphatase EC=3.6.1.43 Alternative name(s): Dolichyl pyrophosphate phosphatase | ||||||
| Gene names |
| ||||||
| Organism | Schizosaccharomyces pombe (Fission yeast) [Complete proteome] | ||||||
| Taxonomic identifier | 4896 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Taphrinomycotina › Schizosaccharomycetes › Schizosaccharomycetales › Schizosaccharomycetaceae › Schizosaccharomyces |
Protein attributes
| Sequence length | 603 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 | Essential protein. Removes thioester-linked fatty acyl groups such as palmitate from modified cysteine residues in proteins or peptides during vacuolar degradation. Required for efficient N-glycosylation. Necessary for maintaining optimal levels of dolichol-linked oligosaccharides. Ref.1 UniProtKB P45478 UniProtKB P53223 |
| Catalytic activity | Palmitoyl-protein + H2O = palmitate + protein. UniProtKB P45478 Dolichyl diphosphate + H2O = dolichyl phosphate + phosphate. UniProtKB P53223 |
| Subcellular location | Vacuole Potential. Endoplasmic reticulum membrane; Multi-pass membrane protein Potential. Ref.1 Ref.3 |
| Post-translational modification | Proteolytically cleaved, possibly by krp1. Ref.1 |
| Disruption phenotype | Cells show lethality and the dolichyldiphosphatase domain alone can rescue the lethal phenotype, but the growth rate of these cells is slower than in wild-type cells. Cells containing wild-type palmitoyl-protein thioesterase (PPT) and inactivated dolichyldiphosphatase reverse the growth retardation phenotype. Cells containing no functional copy of palmitoyl-protein thioesterase are viable, but abnormally sensitive to sodium orthovanadate and elevated external pH. These sensitivities are reversed when the cells are transformed with plasmid containing wild-type PPT and an inactivating mutation in the dolichyldiphosphatase domain. Ref.1 |
| Sequence similarities | In the N-terminal section; belongs to the palmitoyl-protein thioesterase family. In the C-terminal section; belongs to the dolichyldiphosphatase family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Endoplasmic reticulum Membrane Vacuole |
| Domain | Transmembrane |
| Molecular function | Hydrolase |
| PTM | Disulfide bond Glycoprotein |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological process | protein modification process Inferred from electronic annotation. Source: InterPro vacuolar acidification Ref.1Inferred from genetic interaction. Source: GeneDB_SPombe |
| Cellular component | endoplasmic reticulum Ref.3 Inferred from direct assay. Source: GeneDB_SPombe integral to membraneInferred from electronic annotation. Source: UniProtKB-SubCell vacuoleInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | dolichyldiphosphatase activity Ref.1 Traceable author statement. Source: GeneDB_SPombe palmitoyl-(protein) hydrolase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 603 | 603 | Palmitoyl-protein thioesterase-dolichyl pyrophosphate phosphatase fusion 1 | PRO_0000349152 | |||||||
| Chain | 1 – ? | Palmitoyl-protein thioesterase Ref.1 | PRO_0000349153 | ||||||||
| Chain | ? – 603 | Dolichyldiphosphatase Ref.1 | PRO_0000349154 | ||||||||
Regions | |||||||||||
| Transmembrane | 387 – 407 | 21 | Potential | ||||||||
| Transmembrane | 410 – 430 | 21 | Potential | ||||||||
| Transmembrane | 470 – 492 | 23 | Potential | ||||||||
| Transmembrane | 501 – 521 | 21 | Potential | ||||||||
| Transmembrane | 534 – 554 | 21 | Potential | ||||||||
Sites | |||||||||||
| Active site | 106 | 1 | By similarity UniProtKB P45478 | ||||||||
| Active site | 226 | 1 | By similarity UniProtKB P45478 | ||||||||
| Active site | 279 | 1 | By similarity UniProtKB P45478 | ||||||||
| Site | 354 | 1 | Crucial for post-translational processing Ref.1 | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 204 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 241 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 377 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 87 ↔ 119 | By similarity UniProtKB P45478 | |||||||||
Experimental info | |||||||||||
| Mutagenesis | 106 | 1 | S → A: Sensitive to vanadate and elevation of external pH. Ref.1 | ||||||||
| Mutagenesis | 226 | 1 | D → A: Sensitive to vanadate and elevation of external pH. Ref.1 | ||||||||
| Mutagenesis | 303 – 603 | 301 | Missing: Lethal. Ref.1 | ||||||||
| Mutagenesis | 344 | 1 | R → A: No prevention of cleavage of the linker domain, but increases the ratio of the unprocessed from the processed form. Ref.1 | ||||||||
| Mutagenesis | 354 | 1 | R → A: Abolished cleavage of the linker domain. Ref.1 | ||||||||
| Mutagenesis | 478 | 1 | H → A: Lethal. Ref.1 | ||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "pdf1, a palmitoyl protein thioesterase 1 ortholog in Schizosaccharomyces pombe: a yeast model of infantile Batten disease." Cho S.K., Hofmann S.L. Eukaryot. Cell 3:302-310(2004) [PubMed: 15075260] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, SUBCELLULAR LOCATION, CLEAVAGE, MUTAGENESIS OF SER-106; ASP-226; 303-THR--ASN-603; ARG-344; ARG-354 AND HIS-478, DISRUPTION PHENOTYPE. |
| [2] | "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: 11859360] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 38366 / 972. |
| [3] | "ORFeome cloning and global analysis of protein localization in the fission yeast Schizosaccharomyces pombe." Matsuyama A., Arai R., Yashiroda Y., Shirai A., Kamata A., Sekido S., Kobayashi Y., Hashimoto A., Hamamoto M., Hiraoka Y., Horinouchi S., Yoshida M. Nat. Biotechnol. 24:841-847(2006) [PubMed: 16823372] [Abstract] Cited for: SUBCELLULAR LOCATION [LARGE SCALE ANALYSIS]. |
Cross-references
Sequence databases | |
|---|---|
| CU329671 Genomic DNA. Translation: CAA19178.1. | |
| PIR | T40528. |
| RefSeq | NP_595325.1. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1EI9 based on UniProtKB P45478. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | O59747. |
Genome annotation databases | |
| GeneID | 2540904. |
| GenomeReviews | Gene locus pdf1 in contig CU329671_GR. |
| KEGG | spo:SPBC530.12c. |
| NMPDR | fig|4896.1.peg.1191. |
Organism-specific databases | |
| GeneDB_Spombe | SPBC530.12c. |
Gene expression databases | |
| ArrayExpress | O59747. |
Family and domain databases | |
| InterPro | IPR000326. P_Acid_Pase_2/haloperoxidase. IPR002472. Palm_thioest. [Graphical view] |
| Pfam | PF02089. Palm_thioest. 1 hit. PF01569. PAP2. 1 hit. [Graphical view] |
| SMART | SM00014. acidPPc. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PDF1_SCHPO | ||||||||
| Accession | Primary (citable) accession number: O59747 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | FPAP (Fungal Proteome Annotation Project) | ||||||||
Relevant documents
| Schizosaccharomyces pombe Schizosaccharomyces pombe: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with


