Q99258 (RIB3_YEAST) Reviewed, UniProtKB/Swiss-Prot
Last modified
December 14, 2011.
Version 100.
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: 3,4-dihydroxy-2-butanone 4-phosphate synthase Short name=DHBP synthase EC=4.1.99.12 | ||||||
| Gene names |
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| Organism | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | ||||||
| Taxonomic identifier | 559292 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces |
Protein attributes
| Sequence length | 208 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate By similarity. |
| Catalytic activity | D-ribulose 5-phosphate = formate + L-3,4-dihydroxybutan-2-one 4-phosphate. |
| Cofactor | Binds 2 divalent metal cations per subunit. Magnesium or manganese By similarity. |
| Pathway | |
| Subunit structure | Homodimer By similarity. |
| Miscellaneous | Present with 5460 molecules/cell in log phase SD medium. Ref.5 |
| Sequence similarities | Belongs to the DHBP synthase family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Riboflavin biosynthesis |
| Ligand | Magnesium Manganese Metal-binding |
| Molecular function | Lyase |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | aerobic respiration Inferred from mutant phenotype. Source: SGD riboflavin biosynthetic processInferred from mutant phenotype. Source: SGD |
| Cellular component | cytosol Inferred from direct assay. Source: SGD mitochondrial intermembrane spaceInferred from direct assay. Source: SGD |
| Molecular function | 3,4-dihydroxy-2-butanone-4-phosphate synthase activity Inferred from mutant phenotype. Source: SGD metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 208 | 208 | 3,4-dihydroxy-2-butanone 4-phosphate synthase | PRO_0000151829 | |||||
Regions | |||||||||
| Region | 26 – 27 | 2 | Substrate binding By similarity | ||||||
| Region | 145 – 149 | 5 | Substrate binding By similarity | ||||||
Sites | |||||||||
| Metal binding | 27 | 1 | Magnesium or manganese 1 By similarity | ||||||
| Metal binding | 27 | 1 | Magnesium or manganese 2 By similarity | ||||||
| Metal binding | 148 | 1 | Magnesium or manganese 2 By similarity | ||||||
| Binding site | 31 | 1 | Substrate By similarity | ||||||
| Binding site | 169 | 1 | Substrate By similarity | ||||||
| Site | 131 | 1 | Essential for catalytic activity By similarity | ||||||
| Site | 169 | 1 | Essential for catalytic activity By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 3 | 1 | Phosphothreonine Ref.6 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Cloning and sequencing of the RIB3 gene from Saccharomyces cerevisiae." Garcia-Ramirez J.J., Santos M.A., Revuelta J.L. Submitted (JAN-1995) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [2] | "The nucleotide sequence of Saccharomyces cerevisiae chromosome IV." Jacq C., Alt-Moerbe J., Andre B., Arnold W., Bahr A., Ballesta J.P.G., Bargues M., Baron L., Becker A., Biteau N., Bloecker H., Blugeon C., Boskovic J., Brandt P., Brueckner M., Buitrago M.J., Coster F., Delaveau T. Zaccaria P.Nature 387:75-78(1997) [PubMed: 9169867] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [3] | Saccharomyces Genome Database Submitted (DEC-2009) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: ATCC 204508 / S288c. |
| [4] | "Approaching a complete repository of sequence-verified protein-encoding clones for Saccharomyces cerevisiae." Hu Y., Rolfs A., Bhullar B., Murthy T.V.S., Zhu C., Berger M.F., Camargo A.A., Kelley F., McCarron S., Jepson D., Richardson A., Raphael J., Moreira D., Taycher E., Zuo D., Mohr S., Kane M.F., Williamson J. LaBaer J.Genome Res. 17:536-543(2007) [PubMed: 17322287] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [5] | "Global analysis of protein expression in yeast." Ghaemmaghami S., Huh W.-K., Bower K., Howson R.W., Belle A., Dephoure N., O'Shea E.K., Weissman J.S. Nature 425:737-741(2003) [PubMed: 14562106] [Abstract] Cited for: LEVEL OF PROTEIN EXPRESSION [LARGE SCALE ANALYSIS]. |
| [6] | "Proteome-wide identification of in vivo targets of DNA damage checkpoint kinases." Smolka M.B., Albuquerque C.P., Chen S.H., Zhou H. Proc. Natl. Acad. Sci. U.S.A. 104:10364-10369(2007) [PubMed: 17563356] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-3, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Z21619 Genomic DNA. Translation: CAA79743.1. U33050 Genomic DNA. Translation: AAB64927.1. AY557810 Genomic DNA. Translation: AAS56136.1. BK006938 Genomic DNA. Translation: DAA12320.1. |
| PIR | S50973. |
| RefSeq | NP_010775.1. NM_001180795.1. |
3D structure databases | |
| ProteinModelPortal | Q99258. |
| SMR | Q99258. Positions 1-208. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-4316N. |
| IntAct | Q99258. 3 interactions. |
| MINT | MINT-477205. |
| STRING | Q99258. |
Proteomic databases | |
| PeptideAtlas | Q99258. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblFungi | YDR487C; YDR487C; YDR487C. |
| GeneID | 852098. |
| KEGG | sce:YDR487C. |
| NMPDR | fig|4932.3.peg.1548. |
Organism-specific databases | |
| CYGD | YDR487c. |
| SGD | S000002895. RIB3. |
Phylogenomic databases | |
| eggNOG | fuNOG08455. |
| GeneTree | EFGT00050000004018. |
| HOGENOM | HBG735778. |
| OMA | GDMIFAA. |
| OrthoDB | EOG4NCQP1. |
Gene expression databases | |
| ArrayExpress | Q99258. |
| Genevestigator | Q99258. |
| GermOnline | YDR487C. Saccharomyces cerevisiae. |
Family and domain databases | |
| InterPro | IPR017945. DHBP_synth_RibB-like_a/b_dom. IPR000422. DHBP_synthase_RibB. [Graphical view] |
| Gene3D | G3DSA:3.90.870.10. DHBP_synth_RibB-like_a/b_dom. 1 hit. |
| KO | K02858. |
| Pfam | PF00926. DHBP_synthase. 1 hit. [Graphical view] |
| SUPFAM | SSF55821. DHBP_synth_RibB-like_a/b_dom. 1 hit. |
| TIGRFAMs | TIGR00506. RibB. 1 hit. |
| ProtoNet | Search... |
Other | |
| NextBio | 970439. |
Entry information
| Entry name | RIB3_YEAST | ||||||||
| Accession | Primary (citable) accession number: Q99258 Secondary accession number(s): D6VTB0 | ||||||||
| 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 |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

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