UniProtKB - Q9ZD13 (NUON_RICPR)
Protein
NADH-quinone oxidoreductase subunit N
Gene
nuoN
Organism
Rickettsia prowazekii (strain Madrid E)
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.UniRule annotation
Catalytic activityi
GO - Molecular functioni
- NADH dehydrogenase (ubiquinone) activity Source: InterPro
- quinone binding Source: UniProtKB-KW
GO - Biological processi
- ATP synthesis coupled electron transport Source: InterPro
Keywordsi
Molecular function | Translocase |
Biological process | Transport |
Ligand | NAD, Ubiquinone |
Enzyme and pathway databases
BioCyci | RPRO272947:G1GT0-538-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: NADH-quinone oxidoreductase subunit NUniRule annotation (EC:7.1.1.-UniRule annotation)Alternative name(s): NADH dehydrogenase I subunit NUniRule annotation NDH-1 subunit NUniRule annotation |
Gene namesi | Name:nuoNUniRule annotation Ordered Locus Names:RP537 |
Organismi | Rickettsia prowazekii (strain Madrid E) |
Taxonomic identifieri | 272947 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Alphaproteobacteria › Rickettsiales › Rickettsiaceae › Rickettsieae › Rickettsia › typhus group › |
Proteomesi |
|
Subcellular locationi
- Cell inner membrane UniRule annotation; Multi-pass membrane protein UniRule annotation
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 2 – 22 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 30 – 50 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 71 – 91 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 93 – 113 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 118 – 138 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 153 – 173 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 196 – 216 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 235 – 255 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 261 – 281 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 290 – 310 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 319 – 339 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 361 – 381 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 397 – 417 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 438 – 458 | 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_0000117698 | 1 – 458 | NADH-quinone oxidoreductase subunit NAdd BLAST | 458 |
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 | 272947.RP537 |
Family & Domainsi
Sequence similaritiesi
Belongs to the complex I subunit 2 family.UniRule annotation
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | ENOG4105CNR Bacteria COG1007 LUCA |
HOGENOMi | HOG000010703 |
KOi | K00343 |
OMAi | VKMMVVK |
Family and domain databases
HAMAPi | MF_00445 NDH1_NuoN_1, 1 hit |
InterProi | View protein in InterPro IPR010096 NADH-Q_OxRdtase_suN/2 IPR001750 ND/Mrp_mem |
Pfami | View protein in Pfam PF00361 Proton_antipo_M, 1 hit |
TIGRFAMsi | TIGR01770 NDH_I_N, 1 hit |
i Sequence
Sequence statusi: Complete.
Q9ZD13-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MLLLLPEITL TLIALLGQCF ALMIPNKNRI IYNIVILLCI ISIFLTFKYS
60 70 80 90 100
SYEGIWHSFA TERNIGISKS IILLFTIVSL IIYRDYSILV GETLKFEFIT
110 120 130 140 150
LMLLSIVGIF VAISSRNFLL LFCGMELTAL TSYALAGFKL NDIKSSEGAL
160 170 180 190 200
KYFILGSLVS CLSLFGISFI YGFGGSIQFD DILHQLNNDS EIKPGLIIGI
210 220 230 240 250
VLFLSSIFFK LASSPLHFWI PDVYEGSPIS SVTYFTAASK IGMVIVLLNI
260 270 280 290 300
SKLIIGNYYP INYNLIKIIA ILSMLFGAFG AIRQTSLKRL MAYSTILNIG
310 320 330 340 350
YVLIGVLLHN QEGYKAALLY ILIYAVVSIG FFTCLIMLFG KDVDNASFKT
360 370 380 390 400
IEGIAETHKT IAALISIVMF SMIGIPPLTG FFGKYYLFYQ AINKKEFTLA
410 420 430 440 450
YCGIFTSVVA AFYYLKVVKA MYFSKKIAII KLPMQYGLLL INYLVLGFLL
FGSFIILF
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ235272 Genomic DNA Translation: CAA14986.1 |
PIRi | H71657 |
RefSeqi | NP_220910.1, NC_000963.1 WP_004597822.1, NC_000963.1 |
Genome annotation databases
EnsemblBacteriai | CAA14986; CAA14986; CAA14986 |
GeneIDi | 883214 |
KEGGi | rpr:RP537 |
PATRICi | fig|272947.5.peg.548 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ235272 Genomic DNA Translation: CAA14986.1 |
PIRi | H71657 |
RefSeqi | NP_220910.1, NC_000963.1 WP_004597822.1, NC_000963.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
STRINGi | 272947.RP537 |
Genome annotation databases
EnsemblBacteriai | CAA14986; CAA14986; CAA14986 |
GeneIDi | 883214 |
KEGGi | rpr:RP537 |
PATRICi | fig|272947.5.peg.548 |
Phylogenomic databases
eggNOGi | ENOG4105CNR Bacteria COG1007 LUCA |
HOGENOMi | HOG000010703 |
KOi | K00343 |
OMAi | VKMMVVK |
Enzyme and pathway databases
BioCyci | RPRO272947:G1GT0-538-MONOMER |
Family and domain databases
HAMAPi | MF_00445 NDH1_NuoN_1, 1 hit |
InterProi | View protein in InterPro IPR010096 NADH-Q_OxRdtase_suN/2 IPR001750 ND/Mrp_mem |
Pfami | View protein in Pfam PF00361 Proton_antipo_M, 1 hit |
TIGRFAMsi | TIGR01770 NDH_I_N, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | NUON_RICPR | |
Accessioni | Q9ZD13Primary (citable) accession number: Q9ZD13 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 30, 2000 |
Last sequence update: | May 1, 1999 | |
Last modified: | October 16, 2019 | |
This is version 97 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
Complete proteome, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families - Rickettsia prowazekii
Rickettsia prowazekii (strain Madrid E): entries and gene names