UniProtKB - Q163R6 (NUOH_ROSDO)
Protein
NADH-quinone oxidoreductase subunit H
Gene
nuoH
Organism
Roseobacter denitrificans (strain ATCC 33942 / OCh 114) (Erythrobacter sp. (strain OCh 114)) (Roseobacter denitrificans)
Status
Functioni
NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.UniRule annotation
Catalytic activityi
GO - Molecular functioni
- oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor Source: UniProtKB-UniRule
- quinone binding Source: UniProtKB-KW
Keywordsi
Molecular function | Translocase |
Ligand | NAD, Ubiquinone |
Enzyme and pathway databases
BioCyci | RDEN375451:G1G6J-3024-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: NADH-quinone oxidoreductase subunit HUniRule annotation (EC:7.1.1.-UniRule annotation)Alternative name(s): NADH dehydrogenase I subunit HUniRule annotation NDH-1 subunit HUniRule annotation |
Gene namesi | Name:nuoHUniRule annotation Ordered Locus Names:RD1_3276 |
Organismi | Roseobacter denitrificans (strain ATCC 33942 / OCh 114) (Erythrobacter sp. (strain OCh 114)) (Roseobacter denitrificans) |
Taxonomic identifieri | 375451 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Alphaproteobacteria › Rhodobacterales › Rhodobacteraceae › Roseobacter › |
Proteomesi |
|
Subcellular locationi
- Cell inner membrane UniRule annotation; Multi-pass membrane protein UniRule annotation
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 13 – 33 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 84 – 104 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 115 – 135 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 161 – 181 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 190 – 210 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 248 – 268 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 277 – 297 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 309 – 329 | HelicalUniRule annotationAdd BLAST | 21 |
GO - Cellular componenti
- integral component of membrane Source: UniProtKB-KW
- plasma membrane Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cell inner membrane, Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000298847 | 1 – 345 | NADH-quinone oxidoreductase subunit HAdd BLAST | 345 |
Keywords - PTMi
QuinoneInteractioni
Subunit structurei
NDH-1 is composed of 14 different subunits. Subunits NuoA, H, J, K, L, M, N constitute the membrane sector of the complex.
UniRule annotationProtein-protein interaction databases
STRINGi | 375451.RD1_3276 |
Family & Domainsi
Sequence similaritiesi
Belongs to the complex I subunit 1 family.UniRule annotation
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | COG1005, Bacteria |
HOGENOMi | CLU_015134_0_1_5 |
OMAi | WKNFLPL |
OrthoDBi | 1559067at2 |
Family and domain databases
HAMAPi | MF_01350, NDH1_NuoH, 1 hit |
InterProi | View protein in InterPro IPR001694, NADH_UbQ_OxRdtase_su1/FPO IPR018086, NADH_UbQ_OxRdtase_su1_CS |
PANTHERi | PTHR11432, PTHR11432, 1 hit |
Pfami | View protein in Pfam PF00146, NADHdh, 1 hit |
PROSITEi | View protein in PROSITE PS00667, COMPLEX1_ND1_1, 1 hit PS00668, COMPLEX1_ND1_2, 1 hit |
i Sequence
Sequence statusi: Complete.
Q163R6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MADFFTTPGG IAVLILAQVL AVIGFVMVSL LFLVYGDRKI WAAVQMRRGP
60 70 80 90 100
NVVGTFGLLQ TVADALKYVV KEVVVPAGAD KTVFMLAPMT SFVLALLAWA
110 120 130 140 150
VIPFNDGWVL SDINVAILFV FAISSLEVYG VIMGGWASNS KYPFLGSLRS
160 170 180 190 200
AAQMISYEVS LGLIIIGVII STGSMNFGGI VAAQDGPYGF FSWYWLPHFP
210 220 230 240 250
MVFLFFISCL AETNRPPFDL PEAESELVAG YQVEYSSTPF LLFMAGEYIA
260 270 280 290 300
IFLMCALTSL LFFGGWLSPI PGLPDGVFWM IAKMAFFFFL FAMVKAITPR
310 320 330 340
YRYDQLMRLG WKVFLPFSLV WVVFVAFAAK FEWFWGAYAR WGMGG
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000362 Genomic DNA Translation: ABG32777.1 |
RefSeqi | WP_011569393.1, NZ_FOOO01000004.1 |
Genome annotation databases
EnsemblBacteriai | ABG32777; ABG32777; RD1_3276 |
KEGGi | rde:RD1_3276 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000362 Genomic DNA Translation: ABG32777.1 |
RefSeqi | WP_011569393.1, NZ_FOOO01000004.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
STRINGi | 375451.RD1_3276 |
Genome annotation databases
EnsemblBacteriai | ABG32777; ABG32777; RD1_3276 |
KEGGi | rde:RD1_3276 |
Phylogenomic databases
eggNOGi | COG1005, Bacteria |
HOGENOMi | CLU_015134_0_1_5 |
OMAi | WKNFLPL |
OrthoDBi | 1559067at2 |
Enzyme and pathway databases
BioCyci | RDEN375451:G1G6J-3024-MONOMER |
Family and domain databases
HAMAPi | MF_01350, NDH1_NuoH, 1 hit |
InterProi | View protein in InterPro IPR001694, NADH_UbQ_OxRdtase_su1/FPO IPR018086, NADH_UbQ_OxRdtase_su1_CS |
PANTHERi | PTHR11432, PTHR11432, 1 hit |
Pfami | View protein in Pfam PF00146, NADHdh, 1 hit |
PROSITEi | View protein in PROSITE PS00667, COMPLEX1_ND1_1, 1 hit PS00668, COMPLEX1_ND1_2, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | NUOH_ROSDO | |
Accessioni | Q163R6Primary (citable) accession number: Q163R6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | August 21, 2007 |
Last sequence update: | July 25, 2006 | |
Last modified: | December 2, 2020 | |
This is version 84 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families