P16081 (NIA1_ORYSJ) Reviewed, UniProtKB/Swiss-Prot
Last modified
November 16, 2011.
Version 98.
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: Nitrate reductase [NADH] 1 Short name=NR1 EC=1.7.1.1 | ||||||
| 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 | 916 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Nitrate reductase is a key enzyme involved in the first step of nitrate assimilation in plants, fungi and bacteria. |
| Catalytic activity | Nitrite + NAD+ + H2O = nitrate + NADH. |
| Cofactor | Binds 1 FAD per subunit. Binds 1 heme group per subunit. Binds 1 molybdenum-pterin group per subunit. |
| Subunit structure | Homodimer. |
| Sequence similarities | Belongs to the nitrate reductase family. Contains 1 cytochrome b5 heme-binding domain. Contains 1 FAD-binding FR-type domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Nitrate assimilation |
| Ligand | FAD Flavoprotein Heme Iron Metal-binding Molybdenum NAD |
| Molecular function | Oxidoreductase |
| PTM | Disulfide bond |
| Gene Ontology (GO) | |
| Biological process | nitrate assimilation Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | electron carrier activity Inferred from electronic annotation. Source: InterPro flavin adenine dinucleotide bindingInferred from electronic annotation. Source: InterPro heme bindingInferred from electronic annotation. Source: InterPro molybdenum ion bindingInferred from electronic annotation. Source: InterPro nitrate reductase (NADH) 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 – 916 | 916 | Nitrate reductase [NADH] 1 | PRO_0000166065 | |||||
Regions | |||||||||
| Domain | 541 – 616 | 76 | Cytochrome b5 heme-binding | ||||||
| Domain | 656 – 768 | 113 | FAD-binding FR-type | ||||||
Sites | |||||||||
| Metal binding | 192 | 1 | Molybdenum-pterin Potential | ||||||
| Metal binding | 246 | 1 | Molybdenum-pterin Potential | ||||||
| Metal binding | 576 | 1 | Iron (heme axial ligand) By similarity | ||||||
| Metal binding | 599 | 1 | Iron (heme axial ligand) By similarity | ||||||
Amino acid modifications | |||||||||
| Disulfide bond | 431 | Interchain Potential | |||||||
Experimental info | |||||||||
| Sequence conflict | 98 | 1 | D → N in CAA33817. Ref.1 | ||||||
| Sequence conflict | 106 | 1 | I → T in CAA33817. Ref.1 | ||||||
| Sequence conflict | 129 | 1 | R → E in CAA33817. Ref.1 | ||||||
| Sequence conflict | 145 | 1 | R → A in CAA33817. Ref.1 | ||||||
| Sequence conflict | 297 | 1 | R → G in AK121810. Ref.3 | ||||||
| Sequence conflict | 370 | 1 | H → Y in CAA33817. Ref.1 | ||||||
| Sequence conflict | 433 | 1 | C → R in CAA33817. Ref.1 | ||||||
| Sequence conflict | 436 | 1 | S → P in CAA33817. Ref.1 | ||||||
| Sequence conflict | 442 | 1 | L → F in CAA33817. Ref.1 | ||||||
| Sequence conflict | 452 | 1 | V → A in CAA33817. Ref.1 | ||||||
| Sequence conflict | 581 | 1 | D → N in AK121810. Ref.3 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Nucleotide sequence of rice nitrate reductase genes." Cheng C., Dewdney J., Nam H., den Boer B.G.W., Goodman H.M., Choi H.K., Kleinhofs A., An G. Plant Mol. Biol. 13:731-733(1989) [PubMed: 2491689] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: cv. Biggs M-201. |
| [2] | "The map-based sequence of the rice genome." International rice genome sequencing project (IRGSP) Nature 436:793-800(2005) [PubMed: 16100779] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare. |
| [3] | "Collection, mapping, and annotation of over 28,000 cDNA clones from japonica rice." The rice full-length cDNA consortium Science 301:376-379(2003) [PubMed: 12869764] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: cv. Nipponbare. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X15819, X15820 Genomic DNA. Translation: CAA33817.2. AP004585 Genomic DNA. Translation: BAD09558.1. AK121810 mRNA. No translation available. |
| PIR | S07554. |
| RefSeq | NP_001062006.1. NM_001068541.1. |
| UniGene | Os.4717. |
3D structure databases | |
| ProteinModelPortal | P16081. |
| SMR | P16081. Positions 658-916. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | P16081. |
Proteomic databases | |
| PRIDE | P16081. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | LOC_Os08g36480.1; LOC_Os08g36480.1; LOC_Os08g36480. |
| GeneID | 4345795. |
| KEGG | osa:4345795. |
Organism-specific databases | |
| Gramene | P16081. |
Phylogenomic databases | |
| OMA | RFEHPTQ. |
| PhylomeDB | P16081. |
| ProtClustDB | PLN02252. |
Family and domain databases | |
| InterPro | IPR001199. Cyt_B5. IPR018506. Cyt_B5_heme-BS. IPR017927. Fd_Rdtase_FAD-bd. IPR001709. Flavoprot_Pyr_Nucl_cyt_Rdtase. IPR014756. Ig_E-set. IPR005066. MoCF_OxRdtse_dimer. IPR008335. Mopterin_OxRdtase_euk. IPR001834. NADH-Cyt_B5_reductase. IPR012137. Nitr_rd_NADH. IPR008333. OxRdtase_FAD-bd_dom. IPR001433. OxRdtase_FAD/NAD-bd. IPR000572. OxRdtase_Mopterin-bd_dom. IPR022407. OxRdtase_Mopterin_BS. IPR017938. Riboflavin_synthase-like_b-brl. [Graphical view] |
| Gene3D | G3DSA:3.10.120.10. Cyt_B5. 1 hit. G3DSA:2.60.40.650. MoCF_oxrdtse_dimer. 1 hit. G3DSA:3.90.420.10. Oxred_molyb_bd. 1 hit. |
| KO | K00360. |
| Pfam | PF00173. Cyt-b5. 1 hit. PF00970. FAD_binding_6. 1 hit. PF03404. Mo-co_dimer. 1 hit. PF00175. NAD_binding_1. 1 hit. PF00174. Oxidored_molyb. 1 hit. [Graphical view] |
| PIRSF | PIRSF000233. Nitr_rd_NADH. 1 hit. |
| PRINTS | PR00406. CYTB5RDTASE. PR00363. CYTOCHROMEB5. PR00407. EUMOPTERIN. PR00371. FPNCR. |
| SUPFAM | SSF55856. Cyt_B5. 1 hit. SSF81296. Ig_E-set. 1 hit. SSF56524. Oxidored_molyb. 1 hit. SSF63380. Riboflavin_synthase_like_b-brl. 1 hit. |
| PROSITE | PS00191. CYTOCHROME_B5_1. 1 hit. PS50255. CYTOCHROME_B5_2. 1 hit. PS51384. FAD_FR. 1 hit. PS00559. MOLYBDOPTERIN_EUK. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | NIA1_ORYSJ | ||||||||
| Accession | Primary (citable) accession number: P16081 Secondary accession number(s): Q6ZC37 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Plant Protein Annotation Program | ||||||||
Relevant documents
| Oryza sativa (rice) Index of Oryza sativa entries and their corresponding gene designations |
| SIMILARITY comments Index of protein domains and families |

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