Q04539 (RPEP_CUPNH) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 83.
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: Ribulose-phosphate 3-epimerase, plasmid EC=5.1.3.1 Alternative name(s): Pentose-5-phosphate 3-epimerase Short name=PPE R5P3E | ||||||
| Gene names |
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| Encoded on | Plasmid megaplasmid pHG1 | ||||||
| Organism | Cupriavidus necator (strain ATCC 17699 / H16 / DSM 428 / Stanier 337) (Ralstonia eutropha) [Complete proteome] [HAMAP] | ||||||
| Taxonomic identifier | 381666 [NCBI] | ||||||
| Taxonomic lineage | Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Burkholderiaceae › Cupriavidus › ![]() |
Protein attributes
| Sequence length | 241 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | Catalyzes the reversible epimerization of D-ribulose 5-phosphate to D-xylulose 5-phosphate By similarity. |
| Catalytic activity | D-ribulose 5-phosphate = D-xylulose 5-phosphate. |
| Cofactor | Binds 1 divalent metal cation per subunit. Active with Co2+, Mn2+ and Zn2+ By similarity. |
| Pathway | |
| Sequence similarities | Belongs to the ribulose-phosphate 3-epimerase family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Calvin cycle Carbohydrate metabolism |
| Ligand | Cobalt Manganese Metal-binding Zinc |
| Molecular function | Isomerase |
| Technical term | Complete proteome Plasmid |
| Gene Ontology (GO) | |
| Biological_process | pentose-phosphate shunt Inferred from electronic annotation. Source: InterPro reductive pentose-phosphate cycleInferred from electronic annotation. Source: UniProtKB-UniPathway |
| Molecular_function | metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW ribulose-phosphate 3-epimerase 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 – 241 | 241 | Ribulose-phosphate 3-epimerase, plasmid | PRO_0000171557 | |||||
Regions | |||||||||
| Region | 155 – 158 | 4 | Substrate binding By similarity | ||||||
| Region | 214 – 215 | 2 | Substrate binding By similarity | ||||||
Sites | |||||||||
| Active site | 48 | 1 | Proton acceptor By similarity | ||||||
| Active site | 192 | 1 | Proton donor By similarity | ||||||
| Metal binding | 46 | 1 | Divalent metal cation By similarity | ||||||
| Metal binding | 48 | 1 | Divalent metal cation By similarity | ||||||
| Metal binding | 79 | 1 | Divalent metal cation By similarity | ||||||
| Metal binding | 192 | 1 | Divalent metal cation By similarity | ||||||
| Binding site | 21 | 1 | Substrate By similarity | ||||||
| Binding site | 79 | 1 | Substrate By similarity | ||||||
| Binding site | 194 | 1 | Substrate; via amide nitrogen By similarity | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The Calvin cycle enzyme pentose-5-phosphate 3-epimerase is encoded within the cfx operons of the chemoautotroph Alcaligenes eutrophus." Kusian B., Yoo J.-G., Bednarski R., Bowien B. J. Bacteriol. 174:7337-7344(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [2] | "Complete nucleotide sequence of pHG1: a Ralstonia eutropha H16 megaplasmid encoding key enzymes of H(2)-based lithoautotrophy and anaerobiosis." Schwartz E., Henne A., Cramm R., Eitinger T., Friedrich B., Gottschalk G. J. Mol. Biol. 332:369-383(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 17699 / H16 / DSM 428 / Stanier 337. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | M64172 Genomic DNA. Translation: AAA98231.1. AY305378 Genomic DNA. Translation: AAP86172.1. |
| RefSeq | NP_943058.1. NC_005241.1. |
3D structure databases | |
| ProteinModelPortal | Q04539. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 381666.PHG423. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 2656542. |
| KEGG | reh:PHG423. |
| PATRIC | 35229358. VBIRalEut6770_0351. |
Organism-specific databases | |
| CMR | Search... |
Phylogenomic databases | |
| eggNOG | COG0036. |
| HOGENOM | HOG000259347. |
| KO | K01783. |
| OMA | HATEPNT. |
| ProtClustDB | CLSK648281. |
Enzyme and pathway databases | |
| BioCyc | CNEC381666:GJUJ-6697-MONOMER. |
| UniPathway | UPA00116. |
Family and domain databases | |
| Gene3D | 3.20.20.70. 1 hit. |
| InterPro | IPR013785. Aldolase_TIM. IPR026019. Ribul_P_3_epim. IPR000056. Ribul_P_3_epim-like. IPR011060. RibuloseP-bd_barrel. [Graphical view] |
| PANTHER | PTHR11749. PTHR11749. 1 hit. |
| Pfam | PF00834. Ribul_P_3_epim. 1 hit. [Graphical view] |
| PIRSF | PIRSF001461. RPE. 1 hit. |
| SUPFAM | SSF51366. RibP_bind_barrel. 1 hit. |
| TIGRFAMs | TIGR01163. rpe. 1 hit. |
| PROSITE | PS01085. RIBUL_P_3_EPIMER_1. 1 hit. PS01086. RIBUL_P_3_EPIMER_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | RPEP_CUPNH | ||||||||
| Accession | Primary (citable) accession number: Q04539 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
