A5F5Y4 (NQRF_VIBC3) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 55.
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: Na(+)-translocating NADH-quinone reductase subunit F Short name=Na(+)-NQR subunit F Short name=Na(+)-translocating NQR subunit F EC=1.6.5.- Alternative name(s): NQR complex subunit F NQR-1 subunit F | ||||
| Gene names |
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| Organism | Vibrio cholerae serotype O1 (strain ATCC 39541 / Ogawa 395 / O395) [Complete proteome] [HAMAP] | ||||
| Taxonomic identifier | 345073 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Vibrionales › Vibrionaceae › Vibrio › ![]() |
Protein attributes
| Sequence length | 408 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | NQR complex catalyzes the reduction of ubiquinone-1 to ubiquinol by two successive reactions, coupled with the transport of Na+ ions from the cytoplasm to the periplasm. The first step is catalyzed by NqrF, which accepts electrons from NADH and reduces ubiquinone-1 to ubisemiquinone by a one-electron transfer pathway By similarity. HAMAP-Rule MF_00430 |
| Catalytic activity | NADH + ubiquinone + Na+(In) = NAD+ + ubiquinol + Na+(Out). HAMAP-Rule MF_00430 |
| Cofactor | Binds 1 2Fe-2S cluster By similarity. HAMAP-Rule MF_00430 FAD By similarity. HAMAP-Rule MF_00430 |
| Subunit structure | Composed of six subunits; NqrA, NqrB, NqrC, NqrD, NqrE and NqrF By similarity. |
| Subcellular location | Cell inner membrane Potential HAMAP-Rule MF_00430. |
| Sequence similarities | Belongs to the NqrF family. Contains 1 2Fe-2S ferredoxin-type domain. Contains 1 FAD-binding FR-type domain. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 408 | 408 | Na(+)-translocating NADH-quinone reductase subunit F HAMAP-Rule MF_00430 | PRO_1000080595 | |||||
Regions | |||||||||
| Transmembrane | 4 – 24 | 21 | Helical; Potential | ||||||
| Domain | 33 – 127 | 95 | 2Fe-2S ferredoxin-type | ||||||
| Domain | 130 – 270 | 141 | FAD-binding FR-type | ||||||
Sites | |||||||||
| Metal binding | 70 | 1 | Iron-sulfur (2Fe-2S) By similarity | ||||||
| Metal binding | 76 | 1 | Iron-sulfur (2Fe-2S) By similarity | ||||||
| Metal binding | 79 | 1 | Iron-sulfur (2Fe-2S) By similarity | ||||||
| Metal binding | 111 | 1 | Iron-sulfur (2Fe-2S) By similarity | ||||||
Sequences
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References
| [1] | Heidelberg J. Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 39541 / Ogawa 395 / O395. |
| [2] | "A recalibrated molecular clock and independent origins for the cholera pandemic clones." Feng L., Reeves P.R., Lan R., Ren Y., Gao C., Zhou Z., Ren Y., Cheng J., Wang W., Wang J., Qian W., Li D., Wang L. PLoS ONE 3:E4053-E4053(2008) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 39541 / Ogawa 395 / O395. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | CP000627 Genomic DNA. Translation: ABQ21559.1. CP001235 Genomic DNA. Translation: ACP10396.1. |
| RefSeq | YP_001217803.1. NC_009457.1. YP_002820632.1. NC_012582.1. |
3D structure databases | |
| ProteinModelPortal | A5F5Y4. |
| SMR | A5F5Y4. Positions 129-407. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 345073.VC0395_A1879. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | ABQ21559; ABQ21559; VC0395_A1879. ACP10396; ACP10396; VC395_2406. |
| GeneID | 5136909. 7776183. |
| KEGG | vco:VC0395_A1879. vcr:VC395_2406. |
Organism-specific databases | |
| CMR | Search... |
Phylogenomic databases | |
| eggNOG | COG2871. |
| HOGENOM | HOG000263661. |
| KO | K00351. |
| OMA | ANYPEEK. |
| ProtClustDB | PRK05464. |
Family and domain databases | |
| Gene3D | 3.10.20.30. 1 hit. |
| HAMAP | MF_00430. NqrF. |
| InterPro | IPR001041. 2Fe-2S_ferredoxin-type. IPR012675. Beta-grasp_dom. IPR017927. Fd_Rdtase_FAD-bd. IPR010205. NADH_Q_Rdtase_suF. IPR008333. OxRdtase_FAD-bd_dom. IPR001433. OxRdtase_FAD/NAD-bd. IPR017938. Riboflavin_synthase-like_b-brl. [Graphical view] |
| Pfam | PF00970. FAD_binding_6. 1 hit. PF00111. Fer2. 1 hit. PF00175. NAD_binding_1. 1 hit. [Graphical view] |
| SUPFAM | SSF54292. Ferredoxin. 1 hit. SSF63380. Riboflavin_synthase_like_b-brl. 1 hit. |
| TIGRFAMs | TIGR01941. nqrF. 1 hit. |
| PROSITE | PS00197. 2FE2S_FER_1. False negative. PS51085. 2FE2S_FER_2. 1 hit. PS51384. FAD_FR. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | NQRF_VIBC3 | ||||||||
| Accession | Primary (citable) accession number: A5F5Y4 Secondary accession number(s): C3M414 | ||||||||
| 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
