Reviewed,
UniProtKB/Swiss-Prot Q42997 (NIR_ORYSJ)
Last modified
January 19, 2010.
Version 55.
History...
Clusters with 100%,
90%,
50% identity |
Documents (3) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Ferredoxin--nitrite reductase, chloroplastic EC=1.7.7.1 | ||||
| Gene names |
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| Organism | Oryza sativa subsp. japonica (Rice) | ||||
| Taxonomic identifier | 39947 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › Liliopsida › Poales › Poaceae › BEP clade › Ehrhartoideae › Oryzeae › Oryza |
Protein attributes
| Sequence length | 596 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level. |
General annotation (Comments)
| Function | Catalyzes the six-electron reduction of nitrite to ammonium. |
| Catalytic activity | NH3 + 2 H2O + 6 oxidized ferredoxin = nitrite + 6 reduced ferredoxin + 7 H+. |
| Cofactor | Binds 1 siroheme per subunit By similarity. Binds 1 4Fe-4S cluster per subunit By similarity. |
| Pathway | |
| Subunit structure | Monomer By similarity. |
| Subcellular location | Plastid › chloroplast Probable. |
| Sequence similarities | Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. |
| Sequence caution | The sequence BAD53072.1 differs from that shown. Reason: Erroneous gene model prediction. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Electron transport Nitrate assimilation Transport |
| Cellular component | Chloroplast Plastid |
| Domain | Repeat Transit peptide |
| Ligand | 4Fe-4S Heme Iron Iron-sulfur Metal-binding |
| Molecular function | Oxidoreductase |
| Gene Ontology (GO) | |
| Biological process | electron transport chain Inferred from electronic annotation. Source: UniProtKB-KW nitrate assimilationInferred from electronic annotation. Source: UniProtKB-KW transportInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | chloroplast Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | 4 iron, 4 sulfur cluster binding Inferred from electronic annotation. Source: UniProtKB-KW ferredoxin-nitrite reductase activityInferred from electronic annotation. Source: EC heme bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Transit peptide | 1 – 28 | 28 | Chloroplast Potential | ||||||
| Chain | 29 – 596 | 568 | Ferredoxin--nitrite reductase, chloroplastic | PRO_0000247480 | |||||
Sites | |||||||||
| Metal binding | 474 | 1 | Iron-sulfur (4Fe-4S) By similarity | ||||||
| Metal binding | 480 | 1 | Iron-sulfur (4Fe-4S) By similarity | ||||||
| Metal binding | 515 | 1 | Iron-sulfur (4Fe-4S) By similarity | ||||||
| Metal binding | 519 | 1 | Iron (siroheme axial ligand) By similarity | ||||||
| Metal binding | 519 | 1 | Iron-sulfur (4Fe-4S) By similarity | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Cloning and nucleotide sequence of a leaf ferredoxin-nitrite reductase cDNA of rice." Terada Y., Aoki H., Tanaka T., Morikawa H., Ida S. Biosci. Biotechnol. Biochem. 59:2183-2185(1995) [PubMed: 8541663] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: cv. Kinmaze. Tissue: Leaf. |
| [2] | "The genome sequence and structure of rice chromosome 1." Sasaki T., Matsumoto T., Yamamoto K., Sakata K., Baba T., Katayose Y., Wu J., Niimura Y., Cheng Z., Nagamura Y., Antonio B.A., Kanamori H., Hosokawa S., Masukawa M., Arikawa K., Chiden Y., Hayashi M., Okamoto M. Gojobori T.Nature 420:312-316(2002) [PubMed: 12447438] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D50556 mRNA. Translation: BAA09122.1. AP003312 Genomic DNA. Translation: BAC10721.1. AP003312 Genomic DNA. Translation: BAD53072.1. Sequence problems. |
| PIR | JC4395. |
3D structure databases | |
| SMR | Q42997. Positions 55-589. |
| ModBase | Search... |
Genome annotation databases | |
| NMPDR | fig|39947.1.peg.10934. |
Organism-specific databases | |
| Gramene | Q42997. |
Family and domain databases | |
| InterPro | IPR005117. NiRdtase/SiRdtase_haem-b_fer. IPR006067. NO2/SO3_Rdtase_4Fe4S_dom. IPR006066. NO2/SO3_Rdtase_FeS/sirohaem_BS. [Graphical view] |
| Pfam | PF01077. NIR_SIR. 2 hits. PF03460. NIR_SIR_ferr. 2 hits. [Graphical view] |
| PRINTS | PR00397. SIROHAEM. |
| PROSITE | PS00365. NIR_SIR. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | NIR_ORYSJ | ||||||||
| Accession | Primary (citable) accession number: Q42997 Secondary accession number(s): Q5ZBK4, Q7F475 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | PPAP (Plant Proteome Annotation Project) | ||||||||
Relevant documents
| Oryza sativa (rice) Index of Oryza sativa entries and their corresponding gene designations |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

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