P46620 (NU5C_MAIZE) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 75.
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: NAD(P)H-quinone oxidoreductase subunit 5, chloroplastic EC=1.6.5.- Alternative name(s): NAD(P)H dehydrogenase subunit 5 NADH-plastoquinone oxidoreductase subunit 5 | ||||
| Gene names |
| ||||
| Encoded on | Plastid; Chloroplast | ||||
| Organism | Zea mays (Maize) | ||||
| Taxonomic identifier | 4577 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › Liliopsida › Poales › Poaceae › PACMAD clade › Panicoideae › Andropogoneae › Zea![]() |
Protein attributes
| Sequence length | 738 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | NDH shuttles electrons from NAD(P)H:plastoquinone, via FMN and iron-sulfur (Fe-S) centers, to quinones in the photosynthetic chain and possibly in a chloroplast respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient By similarity. |
| Catalytic activity | NAD(P)H + plastoquinone = NAD(P)+ + plastoquinol. |
| Subunit structure | NDH is composed of at least 16 different subunits, 5 of which are encoded in the nucleus By similarity. |
| Subcellular location | Plastid › chloroplast thylakoid membrane; Multi-pass membrane protein By similarity. |
| Sequence similarities | Belongs to the complex I subunit 5 family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Transport |
| Cellular component | Chloroplast Membrane Plastid Thylakoid |
| Domain | Transmembrane Transmembrane helix |
| Ligand | NAD NADP Plastoquinone |
| Molecular function | Oxidoreductase |
| PTM | Quinone |
| Gene Ontology (GO) | |
| Biological_process | mitochondrial electron transport, NADH to ubiquinone Inferred from electronic annotation. Source: EnsemblPlants/Gramene secretion by cellInferred from electronic annotation. Source: EnsemblPlants/Gramene |
| Cellular_component | chloroplast thylakoid membrane Inferred from electronic annotation. Source: UniProtKB-SubCell cytoplasmic membrane-bounded vesicleInferred from electronic annotation. Source: EnsemblPlants/Gramene integral to membraneInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | NADH dehydrogenase (ubiquinone) activity Inferred from electronic annotation. Source: InterPro quinone bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 738 | 738 | NAD(P)H-quinone oxidoreductase subunit 5, chloroplastic | PRO_0000118191 | |||||
Regions | |||||||||
| Transmembrane | 9 – 29 | 21 | Helical; Potential | ||||||
| Transmembrane | 39 – 59 | 21 | Helical; Potential | ||||||
| Transmembrane | 89 – 109 | 21 | Helical; Potential | ||||||
| Transmembrane | 125 – 145 | 21 | Helical; Potential | ||||||
| Transmembrane | 147 – 167 | 21 | Helical; Potential | ||||||
| Transmembrane | 185 – 205 | 21 | Helical; Potential | ||||||
| Transmembrane | 219 – 239 | 21 | Helical; Potential | ||||||
| Transmembrane | 258 – 278 | 21 | Helical; Potential | ||||||
| Transmembrane | 280 – 300 | 21 | Helical; Potential | ||||||
| Transmembrane | 327 – 347 | 21 | Helical; Potential | ||||||
| Transmembrane | 354 – 374 | 21 | Helical; Potential | ||||||
| Transmembrane | 396 – 416 | 21 | Helical; Potential | ||||||
| Transmembrane | 425 – 445 | 21 | Helical; Potential | ||||||
| Transmembrane | 542 – 562 | 21 | Helical; Potential | ||||||
| Transmembrane | 610 – 630 | 21 | Helical; Potential | ||||||
| Transmembrane | 691 – 711 | 21 | Helical; Potential | ||||||
| Transmembrane | 717 – 737 | 21 | Helical; Potential | ||||||
Experimental info | |||||||||
| Sequence conflict | 268 | 1 | Missing in AAA64703. Ref.2 | ||||||
| Sequence conflict | 289 | 1 | W → L in AAA64703. Ref.2 | ||||||
| Sequence conflict | 570 | 1 | R → G in AAA64703. Ref.2 | ||||||
| Sequence conflict | 680 | 1 | K → R in AAA64703. Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Complete sequence of the maize chloroplast genome: gene content, hotspots of divergence and fine tuning of genetic information by transcript editing." Maier R.M., Neckermann K., Igloi G.L., Koessel H. J. Mol. Biol. 251:614-628(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [2] | Clark L.G., Zhang W., Wendel J.F. Submitted (FEB-1995) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 9-709. Tissue: Leaf. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X86563 Genomic DNA. Translation: CAA60346.1. U21985 Genomic DNA. Translation: AAA64703.1. |
| PIR | S58612. |
| RefSeq | NP_043084.1. NC_001666.2. |
3D structure databases | |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 845185. |
| KEGG | zma:845185. |
Organism-specific databases | |
| Gramene | P46620. |
| MaizeGDB | 107782. |
Phylogenomic databases | |
| HOGENOM | HOG000100569. |
| KO | K05577. |
| ProtClustDB | CHL00025. |
Family and domain databases | |
| InterPro | IPR001750. NADH_UbQ/plastoQ_OxRdtase. IPR001516. NADH_UbQ_OxRdtase_chain5/L_N. IPR002128. NADH_UbQ_OxRdtase_chlpt_su5_C. IPR003945. NADHpl_OxRdtase_5. IPR018393. NADHpl_OxRdtase_5_subgr. [Graphical view] |
| Pfam | PF00361. Oxidored_q1. 1 hit. PF01010. Oxidored_q1_C. 1 hit. PF00662. Oxidored_q1_N. 1 hit. [Graphical view] |
| PRINTS | PR01435. NPOXDRDTASE5. |
| TIGRFAMs | TIGR01974. NDH_I_L. 1 hit. |
| ProtoNet | Search... |
Entry information
| Entry name | NU5C_MAIZE | ||||||||
| Accession | Primary (citable) accession number: P46620 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Plant Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
