P25618 (CWH43_YEAST) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 92.
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: Protein CWH43 Alternative name(s): Calcofluor white hypersensitive protein | ||||||
| Gene names |
| ||||||
| 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 | 953 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Involved in the maintenance of cell wall integrity. Required for the replacement of the diacylglycerol moiety by ceramides during GPI-anchor maturation. Ref.4 Ref.6 Ref.7 |
| Subcellular location | Cell membrane; Multi-pass membrane protein. Endoplasmic reticulum membrane; Multi-pass membrane protein. Note: Concentrates to the bud tip of small budded cells and to the neck of dividing cells. Ref.4 Ref.6 |
| Domain | The PGAP2-like region interacts with the PGAP2IP-like region. Ref.6 |
| Sequence similarities | In the N-terminal section; belongs to the PGAP2 family. In the C-terminal section; belongs to the PGAP2IP family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | GPI-anchor biosynthesis |
| Cellular component | Cell membrane Endoplasmic reticulum Membrane |
| Domain | Transmembrane Transmembrane helix |
| PTM | Glycoprotein Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | GPI anchor biosynthetic process Inferred from mutant phenotype Ref.7Ref.6. Source: SGD fungal-type cell wall organizationInferred from genetic interaction Ref.4. Source: SGD |
| Cellular_component | cellular bud neck Inferred from direct assay Ref.4. Source: UniProtKB cellular bud tipInferred from direct assay Ref.4. Source: UniProtKB endoplasmic reticulum membraneInferred from electronic annotation. Source: UniProtKB-SubCell integral to plasma membraneInferred from direct assay Ref.4. Source: UniProtKB |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 953 | 953 | Protein CWH43 | PRO_0000021052 | |||||
Regions | |||||||||
| Topological domain | 1 – 7 | 7 | Cytoplasmic Potential | ||||||
| Topological domain | 29 – 64 | 36 | Extracellular Potential | ||||||
| Transmembrane | 65 – 85 | 21 | Helical; Potential | ||||||
| Topological domain | 86 – 91 | 6 | Cytoplasmic Potential | ||||||
| Transmembrane | 92 – 112 | 21 | Helical; Potential | ||||||
| Topological domain | 113 – 117 | 5 | Extracellular Potential | ||||||
| Transmembrane | 118 – 138 | 21 | Helical; Potential | ||||||
| Topological domain | 139 – 149 | 11 | Cytoplasmic Potential | ||||||
| Transmembrane | 150 – 170 | 21 | Helical; Potential | ||||||
| Topological domain | 171 – 175 | 5 | Extracellular Potential | ||||||
| Transmembrane | 176 – 196 | 21 | Helical; Potential | ||||||
| Topological domain | 197 – 278 | 82 | Cytoplasmic Potential | ||||||
| Transmembrane | 279 – 299 | 21 | Helical; Potential | ||||||
| Topological domain | 300 – 307 | 8 | Extracellular Potential | ||||||
| Transmembrane | 308 – 328 | 21 | Helical; Potential | ||||||
| Topological domain | 329 – 330 | 2 | Cytoplasmic Potential | ||||||
| Transmembrane | 331 – 351 | 21 | Helical; Potential | ||||||
| Topological domain | 352 | 1 | Extracellular Potential | ||||||
| Transmembrane | 353 – 368 | 16 | Helical; Potential | ||||||
| Topological domain | 369 – 380 | 12 | Cytoplasmic Potential | ||||||
| Transmembrane | 381 – 401 | 21 | Helical; Potential | ||||||
| Topological domain | 402 – 420 | 19 | Extracellular Potential | ||||||
| Transmembrane | 421 – 441 | 21 | Helical; Potential | ||||||
| Topological domain | 442 – 450 | 9 | Cytoplasmic Potential | ||||||
| Transmembrane | 451 – 471 | 21 | Helical; Potential | ||||||
| Topological domain | 472 – 495 | 24 | Extracellular Potential | ||||||
| Transmembrane | 496 – 516 | 21 | Helical; Potential | ||||||
| Topological domain | 517 | 1 | Cytoplasmic Potential | ||||||
| Transmembrane | 518 – 538 | 21 | Helical; Potential | ||||||
| Topological domain | 539 – 547 | 9 | Extracellular Potential | ||||||
| Transmembrane | 548 – 568 | 21 | Helical; Potential | ||||||
| Topological domain | 569 – 585 | 17 | Cytoplasmic Potential | ||||||
| Transmembrane | 586 – 606 | 21 | Helical; Potential | ||||||
| Topological domain | 607 – 613 | 7 | Extracellular Potential | ||||||
| Transmembrane | 614 – 634 | 21 | Helical; Potential | ||||||
| Topological domain | 635 – 642 | 8 | Cytoplasmic Potential | ||||||
| Transmembrane | 643 – 663 | 21 | Helical; Potential | ||||||
| Topological domain | 664 – 953 | 290 | Extracellular Potential | ||||||
| Region | 1 – 229 | 229 | PGAP2-like | ||||||
| Region | 230 – 953 | 724 | PGAP2IP-like | ||||||
| Region | 862 – 882 | 21 | Required for function in lipid remodeling | ||||||
Sites | |||||||||
| Active site | 802 | 1 | Probable | ||||||
Amino acid modifications | |||||||||
| Modified residue | 229 | 1 | Phosphoserine Ref.8 | ||||||
| Glycosylation | 419 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 490 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 767 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 792 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 825 | 1 | N-linked (GlcNAc...) Potential | ||||||
Experimental info | |||||||||
| Mutagenesis | 57 | 1 | G → R: Causes destabilization of the protein and induces the release of cell wall proteins in the culture medium. Ref.4 Ref.6 | ||||||
| Mutagenesis | 472 | 1 | H → A: No effect on introduction of ceramides into the GPI anchor. Ref.6 | ||||||
| Mutagenesis | 693 | 1 | D → A: No effect on introduction of ceramides into the GPI anchor. Ref.6 | ||||||
| Mutagenesis | 713 | 1 | D → A: Impairs the introduction of ceramides into the GPI anchor. Ref.7 | ||||||
| Mutagenesis | 770 | 1 | H → A: No effect on introduction of ceramides into the GPI anchor. Ref.6 | ||||||
| Mutagenesis | 771 | 1 | H → A: No effect on introduction of ceramides into the GPI anchor. Ref.6 | ||||||
| Mutagenesis | 802 | 1 | H → A: Abrogates the introduction of ceramides into the GPI anchor. Ref.7 | ||||||
| Mutagenesis | 807 | 1 | E → A: No effect on introduction of ceramides into the GPI anchor. Ref.6 | ||||||
| Mutagenesis | 862 | 1 | D → A: Impairs the introduction of ceramides into the GPI anchor. Ref.6 | ||||||
| Mutagenesis | 882 | 1 | R → A: Abrogates the introduction of ceramides into the GPI anchor. Ref.6 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The complete DNA sequence of yeast chromosome III." Oliver S.G., van der Aart Q.J.M., Agostoni-Carbone M.L., Aigle M., Alberghina L., Alexandraki D., Antoine G., Anwar R., Ballesta J.P.G., Benit P., Berben G., Bergantino E., Biteau N., Bolle P.-A., Bolotin-Fukuhara M., Brown A., Brown A.J.P., Buhler J.-M. Sgouros J.G.Nature 357:38-46(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [2] | Valles G., Volckaerts G. Submitted (JUN-2001) to the EMBL/GenBank/DDBJ databases Cited for: SEQUENCE REVISION TO 229; 329; 634 AND 873. |
| [3] | Saccharomyces Genome Database Submitted (DEC-2009) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: ATCC 204508 / S288c. |
| [4] | "Saccharomyces cerevisiae YCRO17c/CWH43 encodes a putative sensor/transporter protein upstream of the BCK2 branch of the PKC1-dependent cell wall integrity pathway." Martin-Yken H., Dagkessamanskaia A., De Groot P., Ram A., Klis F., Francois J. Yeast 18:827-840(2001) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, MUTAGENESIS OF GLY-57. |
| [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. |
| [6] | "Saccharomyces cerevisiae CWH43 is involved in the remodeling of the lipid moiety of GPI anchors to ceramides." Umemura M., Fujita M., Yoko-O T., Fukamizu A., Jigami Y. Mol. Biol. Cell 18:4304-4316(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, DOMAIN, MUTAGENESIS OF GLY-57; HIS-472; ASP-693; HIS-770; HIS-771; GLU-807; ASP-862 AND ARG-882. |
| [7] | "CWH43 is required for the introduction of ceramides into GPI anchors in Saccharomyces cerevisiae." Ghugtyal V., Vionnet C., Roubaty C., Conzelmann A. Mol. Microbiol. 65:1493-1502(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, MUTAGENESIS OF ASP-713 AND HIS-802. |
| [8] | "A multidimensional chromatography technology for in-depth phosphoproteome analysis." Albuquerque C.P., Smolka M.B., Payne S.H., Bafna V., Eng J., Zhou H. Mol. Cell. Proteomics 7:1389-1396(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-229, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X59720 Genomic DNA. Translation: CAC42972.1. BK006937 Genomic DNA. Translation: DAA07494.1. |
| PIR | S19427. |
| RefSeq | NP_009943.2. NM_001178730.1. |
3D structure databases | |
| ProteinModelPortal | P25618. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 4932.YCR017C. |
Proteomic databases | |
| PaxDb | P25618. |
| PeptideAtlas | P25618. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblFungi | YCR017C; YCR017C; YCR017C. |
| GeneID | 850376. |
| KEGG | sce:YCR017C. |
Organism-specific databases | |
| CYGD | YCR017c. |
| SGD | S000000610. CWH43. |
Phylogenomic databases | |
| eggNOG | NOG309644. |
| GeneTree | ENSGT00510000048509. |
| HOGENOM | HOG000196377. |
| OMA | GPNKHTW. |
| OrthoDB | EOG4350F6. |
Gene expression databases | |
| Genevestigator | P25618. |
| GermOnline | YCR017C. Saccharomyces cerevisiae. |
Family and domain databases | |
| InterPro | IPR005135. Endo/exonuclease/phosphatase. IPR019402. Frag1/DRAM/Sfk1. IPR027317. PGAP2IP. [Graphical view] |
| PANTHER | PTHR14859:SF0. PTHR14859:SF0. 1 hit. |
| Pfam | PF03372. Exo_endo_phos. 1 hit. PF10277. Frag1. 1 hit. [Graphical view] |
| SUPFAM | SSF56219. Exo_endo_phos. 1 hit. |
| ProtoNet | Search... |
Other | |
| NextBio | 965875. |
Entry information
| Entry name | CWH43_YEAST | ||||||||
| Accession | Primary (citable) accession number: P25618 Secondary accession number(s): D6VR25, Q8NIM1 | ||||||||
| 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 III Yeast (Saccharomyces cerevisiae) chromosome III: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with
