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Q72GD1 (NUOD_THET2) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 58. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
NADH-quinone oxidoreductase subunit D

EC=1.6.99.5
Alternative name(s):
NADH dehydrogenase I subunit D
NDH-1 subunit D
Gene names
Name:nuoD
Ordered Locus Names:TT_C1917
OrganismThermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039) [Complete proteome] [HAMAP]
Taxonomic identifier262724 [NCBI]
Taxonomic lineageBacteriaDeinococcus-ThermusDeinococciThermalesThermaceaeThermus

Protein attributes

Sequence length409 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

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 By similarity. HAMAP MF_01358

Catalytic activity

NADH + quinone = NAD+ + quinol. HAMAP MF_01358

Subunit structure

NDH-1 is composed of 14 different subunits. Subunits NuoB, C, D, E, F, and G constitute the peripheral sector of the complex By similarity.

Subcellular location

Cell inner membrane; Peripheral membrane protein; Cytoplasmic side By similarity HAMAP MF_01358.

Sequence similarities

Belongs to the complex I 49 kDa subunit family.

Ontologies

Keywords
   Biological processTransport
   Cellular componentCell inner membrane
Cell membrane
Membrane
   LigandNAD
   Molecular functionOxidoreductase
   PTMQuinone
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processtransport

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentplasma membrane

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionNAD binding

Inferred from electronic annotation. Source: InterPro

NADH dehydrogenase (quinone) activity

Inferred from electronic annotation. Source: EC

quinone binding

Inferred from electronic annotation. Source: UniProtKB-KW

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 409409NADH-quinone oxidoreductase subunit D HAMAP MF_01358
PRO_0000357949

Sequences

Sequence LengthMass (Da)Tools
Q72GD1 [UniParc].

Last modified July 5, 2004. Version 1.
Checksum: BC4E058DC6A99E29

FASTA40946,423
        10         20         30         40         50         60 
MREEFLEEIP LDAPPEEAKE LRTEVMTLNV GPQHPSTHGV LRLMVTLSGE EVLEVVPHIG 

        70         80         90        100        110        120 
YLHTGFEKTM EHRTYLQNIT YTPRMDYLHS FAHDLAYALA VEKLLGAVVP PRAETIRVIL 

       130        140        150        160        170        180 
NELSRLASHL VFLGTGLLDL GALTPFFYAF RERETILDLF EWVTGQRFHH NYIRIGGVKE 

       190        200        210        220        230        240 
DLPEEFVPEL KKFLEVMPHR IDEYEALFAE SPIFYERARG VGVIPPEVAI DLGLTGGSLR 

       250        260        270        280        290        300 
ASGVNYDVRK AYPYSGYETY TFDVPLGERG DVFDRMLVRI REMRESVKII KQALERLEPG 

       310        320        330        340        350        360 
PVRDPNPQIT PPPRHLLETS MEAVIYHFKH YTEGFHPPKG EVYVPTESAR GELGYYIVSD 

       370        380        390        400 
GGSMPYRVKV RAPSFVNLQS LPYACKGEQV PDMVAIIASL DPVMGDVDR 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE017221 Genomic DNA. Translation: AAS82259.1.
RefSeqYP_005886.1. NC_005835.1.

3D structure databases

HSSPHSSP built from PDB template 2FUG based on UniProtKB Q56220.
ProteinModelPortalQ72GD1.
SMRQ72GD1. Positions 35-409.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ72GD1.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID2775283.
GenomeReviewsGene locus TT_C1917 in contig AE017221_GR.
PATRIC23954305. VBITheThe54392_1913.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0649.
HOGENOMHBG459705.
OMAQAINWSL.
PhylomeDBQ72GD1.
ProtClustDBCLSK445104.

Enzyme and pathway databases

BioCycTTHE262724:TT_C1917-MONOMER.

Family and domain databases

HAMAPMF_01358. NDH1_NuoD.
[Tree]
InterProIPR010219. NADH_DH_1_suD.
IPR001135. NADH_Q_OxRdtase_suD.
IPR014029. NADH_UbQ_OxRdtase_49kDa_CS.
IPR022885. NDH1_su_D/H.
[Graphical view]
PfamPF00346. Complex1_49kDa. 1 hit.
[Graphical view]
TIGRFAMsTIGR01962. NuoD. 1 hit.
PROSITEPS00535. COMPLEX1_49K. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameNUOD_THET2
AccessionPrimary (citable) accession number: Q72GD1
Entry history
Integrated into UniProtKB/Swiss-Prot: December 16, 2008
Last sequence update: July 5, 2004
Last modified: January 25, 2012
This is version 58 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families