P00871 (RBS1_WHEAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
March 6, 2013.
Version 78.
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 bisphosphate carboxylase small chain PWS4.3, chloroplastic Short name=RuBisCO small subunit PWS4.3 EC=4.1.1.39 |
| Organism | Triticum aestivum (Wheat) |
| Taxonomic identifier | 4565 [NCBI] |
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › Liliopsida › Poales › Poaceae › BEP clade › Pooideae › Triticeae › Triticum![]() |
Protein attributes
| Sequence length | 174 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | RuBisCO catalyzes two reactions: the carboxylation of D-ribulose 1,5-bisphosphate, the primary event in carbon dioxide fixation, as well as the oxidative fragmentation of the pentose substrate. Both reactions occur simultaneously and in competition at the same active site By similarity. |
| Catalytic activity | 2 3-phospho-D-glycerate + 2 H+ = D-ribulose 1,5-bisphosphate + CO2 + H2O. 3-phospho-D-glycerate + 2-phosphoglycolate = D-ribulose 1,5-bisphosphate + O2. |
| Subunit structure | 8 large chains + 8 small chains. |
| Subcellular location | |
| Sequence similarities | Belongs to the RuBisCO small chain family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Calvin cycle Carbon dioxide fixation Photorespiration Photosynthesis |
| Cellular component | Chloroplast Plastid |
| Domain | Transit peptide |
| Molecular function | Lyase Monooxygenase Oxidoreductase |
| Gene Ontology (GO) | |
| Biological_process | photorespiration Inferred from electronic annotation. Source: UniProtKB-KW reductive pentose-phosphate cycleInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | chloroplast Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | monooxygenase activity Inferred from electronic annotation. Source: UniProtKB-KW ribulose-bisphosphate carboxylase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
Sequences
| ||||||||||||||||||
References
| [1] | "Structural analysis of nuclear genes coding for the precursor to the small subunit of wheat ribulose-1,5-bisphosphate carboxylase." Broglie R., Coruzzi G., Lamppa G., Keith B., Chua N.H. Biotechnology (N.Y.) 1:55-61(1983) Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: cv. Era. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | M37328 Genomic DNA. Translation: AAA34301.1. |
| PIR | RKWTS. A01090. |
3D structure databases | |
| ProteinModelPortal | P00871. |
| SMR | P00871. Positions 48-168. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Organism-specific databases | |
| Gramene | P00871. |
Family and domain databases | |
| Gene3D | 3.30.190.10. 1 hit. |
| InterPro | IPR024681. RuBisCO_sc. IPR000894. RuBisCO_sc_dom. IPR024680. RuBisCO_ssu_N. [Graphical view] |
| Pfam | PF12338. RbcS. 1 hit. PF00101. RuBisCO_small. 1 hit. [Graphical view] |
| PRINTS | PR00152. RUBISCOSMALL. |
| SUPFAM | SSF55239. RuBisCO_small. 1 hit. |
| ProtoNet | Search... |
Entry information
| Entry name | RBS1_WHEAT | ||||||||
| Accession | Primary (citable) accession number: P00871 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Plant Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
