UniProtKB - Q73IK1 (NUOH_WOLPM)
Protein
NADH-quinone oxidoreductase subunit H
Gene
nuoH
Organism
Wolbachia pipientis wMel
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 |
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:WD_0159 |
Organismi | Wolbachia pipientis wMel |
Taxonomic identifieri | 163164 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Alphaproteobacteria › Rickettsiales › Anaplasmataceae › Wolbachieae › Wolbachia › unclassified Wolbachia |
Proteomesi |
|
Subcellular locationi
Plasma membrane
- Cell membrane UniRule annotation; Multi-pass membrane protein UniRule annotation
Plasma Membrane
- plasma membrane Source: UniProtKB-SubCell
Other locations
- integral component of membrane Source: UniProtKB-KW
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 4 – 24 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 38 – 58 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 70 – 90 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 115 – 135 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 161 – 181 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 187 – 207 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 239 – 259 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 275 – 295 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 314 – 334 | HelicalUniRule annotationAdd BLAST | 21 |
Keywords - Cellular componenti
Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000240117 | 1 – 341 | NADH-quinone oxidoreductase subunit HAdd BLAST | 341 |
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 | 163164.WD_0159 |
Family & Domainsi
Sequence similaritiesi
Belongs to the complex I subunit 1 family.UniRule annotation
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | COG1005, Bacteria |
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.
Q73IK1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MNTLVNILFI LVPLLLSVAY LTYFERKVLA AIQLRHGPSV VGPFGLLQPF
60 70 80 90 100
ADAIKLLIKE PIIPFRASTI LFIMAPMLTF ILALIAWAVI PFGAEVIVEN
110 120 130 140 150
GQQVIIPKVI ANINVGVLYV LAISSLGVYG VIIAGWSSNS NYAFLGAIRS
160 170 180 190 200
AAQMISYEVS IGLIVAAVVI TTGTLNLGEM VVAKHNMPFW VDLLLMPIGI
210 220 230 240 250
IFFISLLAET NRHPFDLPEA EAELVSGYNV EYSSMPFALF FLGEYANMIL
260 270 280 290 300
ASAMMTIFFL GGWYPPLEFS LLYKIPGLIW FVLKIVILLF IFIWIRATIP
310 320 330 340
RYRYDQLMRL GWKVFLPISV LWVILISGVL LFTGNLPGSN V
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017196 Genomic DNA Translation: AAS13911.1 |
RefSeqi | WP_010962402.1, NC_002978.6 |
Genome annotation databases
EnsemblBacteriai | AAS13911; AAS13911; WD_0159 |
GeneIDi | 29554912 |
KEGGi | wol:WD_0159 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017196 Genomic DNA Translation: AAS13911.1 |
RefSeqi | WP_010962402.1, NC_002978.6 |
3D structure databases
SMRi | Q73IK1 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 163164.WD_0159 |
Genome annotation databases
EnsemblBacteriai | AAS13911; AAS13911; WD_0159 |
GeneIDi | 29554912 |
KEGGi | wol:WD_0159 |
Phylogenomic databases
eggNOGi | COG1005, Bacteria |
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 |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | NUOH_WOLPM | |
Accessioni | Q73IK1Primary (citable) accession number: Q73IK1 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | June 13, 2006 |
Last sequence update: | July 5, 2004 | |
Last modified: | April 7, 2021 | |
This is version 105 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |