Reviewed,
UniProtKB/Swiss-Prot P83291 (NCB5R_ARATH)
Last modified
November 3, 2009.
Version 54.
History...
Clusters with 100%,
90%,
50% identity |
Documents (2) |
Third-party data |
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Names and origin
| Protein names | Recommended name: NADH-cytochrome b5 reductase-like protein Short name=B5R EC=1.6.2.2 | ||||
| Gene names |
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| Organism | Arabidopsis thaliana (Mouse-ear cress) [Complete proteome] | ||||
| Taxonomic identifier | 3702 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › eurosids II › Brassicales › Brassicaceae › Arabidopsis |
Protein attributes
| Sequence length | 328 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Desaturation and elongation of fatty acids By similarity. |
| Catalytic activity | NADH + 2 ferricytochrome b5 = NAD+ + H+ + 2 ferrocytochrome b5. |
| Cofactor | FAD. |
| Subcellular location | |
| Sequence similarities | Belongs to the flavoprotein pyridine nucleotide cytochrome reductase family. UniProtKB P36060 Contains 1 FAD-binding FR-type domain. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Mitochondrion |
| Ligand | FAD Flavoprotein NAD |
| Molecular function | Oxidoreductase |
| Technical term | Complete proteome Direct protein sequencing |
| Gene Ontology (GO) | |
| Biological process | oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW response to salt stressInferred from expression pattern. Source: TAIR |
| Cellular component | mitochondrial intermembrane space Ref.3 Traceable author statement. Source: UniProtKB plant-type cell wallInferred from direct assay. Source: TAIR |
| Molecular function | cytochrome-b5 reductase activity Inferred from electronic annotation. Source: EC electron carrier activityInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
Sequences
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References
| [1] | "Sequence and analysis of chromosome 5 of the plant Arabidopsis thaliana." Tabata S., Kaneko T., Nakamura Y., Kotani H., Kato T., Asamizu E., Miyajima N., Sasamoto S., Kimura T., Hosouchi T., Kawashima K., Kohara M., Matsumoto M., Matsuno A., Muraki A., Nakayama S., Nakazaki N., Naruo K. Fransz P.F.Nature 408:823-826(2000) [PubMed: 11130714] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Columbia. |
| [2] | "Full-length cDNA from Arabidopsis thaliana." Brover V.V., Troukhan M.E., Alexandrov N.A., Lu Y.-P., Flavell R.B., Feldmann K.A. Submitted (MAR-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. |
| [3] | "Proteomic approach to identify novel mitochondrial proteins in Arabidopsis." Kruft V., Eubel H., Jaensch L., Werhahn W., Braun H.-P. Plant Physiol. 127:1694-1710(2001) [PubMed: 11743114] [Abstract] Cited for: PROTEIN SEQUENCE OF 61-74, SUBCELLULAR LOCATION. Tissue: Leaf and Stem. |
| [4] | "Experimental analysis of the Arabidopsis mitochondrial proteome highlights signaling and regulatory components, provides assessment of targeting prediction programs, and indicates plant-specific mitochondrial proteins." Heazlewood J.L., Tonti-Filippini J.S., Gout A.M., Day D.A., Whelan J., Millar A.H. Plant Cell 16:241-256(2004) [PubMed: 14671022] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS], SUBCELLULAR LOCATION [LARGE SCALE ANALYSIS]. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| AF296836 Genomic DNA. No translation available. AY087280 mRNA. Translation: AAM64833.1. | |
| IPI | IPI00538985. |
| RefSeq | NP_568391.1. |
| UniGene | At.19868 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1I7P based on UniProtKB P20070. |
| ModBase | Search... |
Proteomic databases | |
| PRIDE | P83291. |
| ProMEX | P83291. |
Genome annotation databases | |
| GeneID | 832130. |
| GenomeReviews | Gene locus AT5G20080 in contig BA000015_GR. |
| KEGG | ath:AT5G20080. |
Organism-specific databases | |
| GeneFarm | 2029. |
| TAIR | At5g20080. |
Phylogenomic databases | |
| OMA | YANVSPD. |
Enzyme and pathway databases | |
| BRENDA | 1.6.2.2. 302. |
Gene expression databases | |
| ArrayExpress | P83291. |
| Genevestigator | P83291. |
| GermOnline | AT5G20080. Arabidopsis thaliana. |
Family and domain databases | |
| InterPro | IPR017927. Fd_Rdtase_FAD-bd. IPR001709. Flavoprot_Pyr_Nucl_cyt_Rdtase. IPR001834. NADH-Cyt_B5_reductase. IPR008333. OxRdtase_FAD-bd. IPR001433. OxRdtase_FAD/NAD_bd. [Graphical view] |
| Pfam | PF00970. FAD_binding_6. 1 hit. PF00175. NAD_binding_1. 1 hit. [Graphical view] |
| PRINTS | PR00406. CYTB5RDTASE. PR00371. FPNCR. |
| PROSITE | PS51384. FAD_FR. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | NCB5R_ARATH | ||||||||
| Accession | Primary (citable) accession number: P83291 Secondary accession number(s): Q8LBD3 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | PPAP (Plant Proteome Annotation Project) | ||||||||
Relevant documents
| Arabidopsis thaliana Arabidopsis thaliana: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with


