P00454 (FENR_SPISP) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 80.
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: Ferredoxin--NADP reductase Short name=FNR EC=1.18.1.2 | ||
| Gene names |
| ||
| Organism | Spirulina sp. | ||
| Taxonomic identifier | 1157 [NCBI] | ||
| Taxonomic lineage | Bacteria › Cyanobacteria › Oscillatoriophycideae › Oscillatoriales › Spirulina![]() |
Protein attributes
| Sequence length | 294 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Catalytic activity | 2 reduced ferredoxin + NADP+ + H+ = 2 oxidized ferredoxin + NADPH. |
| Cofactor | FAD. |
| Subcellular location | Cellular thylakoid membrane; Peripheral membrane protein; Cytoplasmic side. Note: May be bound to the thylakoid membrane or anchored to the thylakoid-bound phycobilisomes. |
| Sequence similarities | Belongs to the ferredoxin--NADP reductase type 1 family. Contains 1 FAD-binding FR-type domain. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Membrane Phycobilisome Thylakoid |
| Ligand | FAD Flavoprotein NADP |
| Molecular function | Oxidoreductase |
| Technical term | Direct protein sequencing |
| Gene Ontology (GO) | |
| Cellular_component | phycobilisome Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | NADP binding Inferred from electronic annotation. Source: InterPro ferredoxin-NADP+ reductase activityInferred from electronic annotation. Source: EC flavin adenine dinucleotide bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 294 | 294 | Ferredoxin--NADP reductase | PRO_0000167635 | |||||
Regions | |||||||||
| Domain | 13 – 137 | 125 | FAD-binding FR-type | ||||||
| Nucleotide binding | 72 – 75 | 4 | FAD By similarity | ||||||
| Nucleotide binding | 93 – 95 | 3 | FAD By similarity | ||||||
| Nucleotide binding | 111 – 113 | 3 | FAD By similarity | ||||||
| Nucleotide binding | 184 – 185 | 2 | NADP By similarity | ||||||
| Nucleotide binding | 214 – 215 | 2 | NADP By similarity | ||||||
| Nucleotide binding | 224 – 228 | 5 | NADP By similarity | ||||||
| Nucleotide binding | 253 – 254 | 2 | NADP By similarity | ||||||
Sites | |||||||||
| Binding site | 75 | 1 | NADP By similarity | ||||||
| Binding site | 95 | 1 | NADP By similarity | ||||||
| Binding site | 99 | 1 | FAD By similarity | ||||||
| Binding site | 152 | 1 | FAD By similarity | ||||||
| Binding site | 152 | 1 | NADP; via amide nitrogen By similarity | ||||||
| Binding site | 224 | 1 | NADP By similarity | ||||||
| Binding site | 292 | 1 | NADP By similarity | ||||||
Sequences
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References
| [1] | "Spirulina ferredoxin-NADP+ reductase. The complete amino acid sequence." Yao Y., Tamura T., Wada K., Matsubara H., Kodo K. J. Biochem. 95:1513-1516(1984) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE, SEQUENCE REVISION. |
| [2] | "Spirulina ferredoxin-NADP+ reductase. Further characterization with an improved preparation." Wada K., Tamura T., Matsubara H., Kodo K. J. Biochem. 94:387-393(1983) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE OF 1-10. |
Cross-references
Sequence databases | |
|---|---|
| PIR | RDSGXX. A00531. |
3D structure databases | |
| ProteinModelPortal | P00454. |
| SMR | P00454. Positions 5-294. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Family and domain databases | |
| InterPro | IPR003097. FAD-binding_1. IPR017927. Fd_Rdtase_FAD-bd. IPR015701. Fd_Red. IPR001709. Flavoprot_Pyr_Nucl_cyt_Rdtase. IPR012146. FNR. IPR001433. OxRdtase_FAD/NAD-bd. IPR017938. Riboflavin_synthase-like_b-brl. [Graphical view] |
| PANTHER | PTHR19384:SF1. PTHR19384:SF1. 1 hit. |
| Pfam | PF00667. FAD_binding_1. 1 hit. PF00175. NAD_binding_1. 1 hit. [Graphical view] |
| PIRSF | PIRSF000361. Frd-NADP+_RD. 1 hit. |
| PRINTS | PR00371. FPNCR. |
| SUPFAM | SSF63380. Riboflavin_synthase_like_b-brl. 1 hit. |
| PROSITE | PS51384. FAD_FR. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | FENR_SPISP | ||||||||
| Accession | Primary (citable) accession number: P00454 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
