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Reviewed, UniProtKB/Swiss-Prot Q9I0J9 (NUOCD_PSEAE)

Last modified June 16, 2009. Version 51. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    NADH-quinone oxidoreductase subunit C/D
    EC=1.6.99.5
Alternative name(s):
    NADH dehydrogenase I subunit C/D
    NDH-1 subunit C/D
Gene names
Name: nuoC
Synonyms: nuoCD, nuoD
Ordered Locus Names: PA2639
OrganismPseudomonas aeruginosa [Complete proteome] [HAMAP]
Taxonomic identifier287 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaPseudomonadalesPseudomonadaceaePseudomonas

Protein attributes

Sequence length593 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is not processed.
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.

Catalytic activity

NADH + quinone = NAD+ + quinol. HAMAP MF_01359

Subunit structure

NDH-1 is composed of 13 different subunits. Subunits nuoB, CD, 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.

Sequence similarities

In the N-terminal section; belongs to the complex I 30 kDa subunit family.

In the C-terminal section; belongs to the complex I 49 kDa subunit family.

Ontologies

Keywords
   Biological processTransport
   Cellular componentCell inner membrane
Cell membrane
Membrane
   LigandNAD
Ubiquinone
   Molecular functionOxidoreductase
   PTMQuinone
   Technical termComplete proteome
Multifunctional enzyme
Gene Ontology (GO)
   Biological processoxidation reduction

Inferred from electronic annotation. Source: UniProtKB-KW

transport

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentplasma membrane

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionNAD or NADH binding

Inferred from electronic annotation. Source: InterPro

NADH dehydrogenase (ubiquinone) activity

Inferred from electronic annotation. Source: InterPro

electron carrier activity

Inferred from electronic annotation. Source: InterPro

quinone binding

Inferred from electronic annotation. Source: UniProtKB-KW

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 593593NADH-quinone oxidoreductase subunit C/D HAMAP MF_01359
PRO_0000287861

Regions

Region1 – 184184NADH dehydrogenase I subunit C By similarity
Region208 – 593386NADH dehydrogenase I subunit D By similarity

Sequences

Sequence LengthMass (Da)Tools
Q9I0J9-1 [UniParc].

Last modified March 1, 2001. Version 1.
Checksum: DC3C824522843DC6

FASTA59368,323
        10         20         30         40         50         60 
MTADSALYIP PYKADDQDIV VELNSRFGAE TFTVQPTRTG MPVLWVPRER LIEVLTFLRQ 

        70         80         90        100        110        120 
VPKPYVMLYD LHGVDERLRT HRRGLPSADF SVFYHLMSLE RNSDVMIKVA LSERDLNLPT 

       130        140        150        160        170        180 
ATRIWPNANW YEREVWDMYG ITFTGHPHLT RMLMPPTWQG HPLRKDYPAR ATEFDPYSLS 

       190        200        210        220        230        240 
AAKQDLEQEA LRFKPEDWGM KRHGENEDYM FLNLGPNHPS AHGAFRIILQ LDGEEIIDCV 

       250        260        270        280        290        300 
PEIGYHHRGA EKMAERQSWH SFIPYTDRID YLGGVMNNLP YVLSVEKLAG IKVPQRVDVI 

       310        320        330        340        350        360 
RIMMAEFFRI LNHLLYLGTY IQDVGAMTPV FFTFTDRQRA YKVVEAITGF RLHPAWYRIG 

       370        380        390        400        410        420 
GVAHDLPRGW DKLVREFLDW MPKRLDEYET AALKNSILRG RTIGVAQYNT KEALEWGTTG 

       430        440        450        460        470        480 
AGLRATGCDF DLRKARPYSG YENFEFEVPL AHNGDAYDRC MVKMGEMRQS LRIIEQCLKN 

       490        500        510        520        530        540 
MPEGPYKADH PLTTPPPKER TLQHIETLIT HFLQVSWGPV MPANEAFQMI EATKGINSYY 

       550        560        570        580        590 
LTSDGSTMSY RTRIRTPSFA HLQQIPSVIN GSMIADLIAY LGSIDFVMAD VDR 

« Hide

Cross-references

Sequence databases

AE004091 Genomic DNA. Translation: AAG06027.1.
PIRD83316.
RefSeqNP_251329.1.

3D structure databases

ModBaseSearch...

Genome annotation databases

GeneID882346.
GenomeReviewsGene locus PA2639 in contig AE004091_GR.
KEGGpae:PA2639.

Organism-specific databases

PseudoCAPPA2639.
CMRSearch...

Phylogenomic databases

HOGENOMQ9I0J9.
OMAQ9I0J9. PPTWEGH.

Enzyme and pathway databases

BioCycPAER208964:PA2639-MON.
BRENDA1.6.99.5. 354.

Family and domain databases

HAMAPMF_01359.
[Tree]
InterProIPR010219. NADH_DH_1_dsu.
IPR010218. NADH_DH_csu.
IPR001135. NADH_Q_OxRdtase_suD.
IPR001268. NADH_UbQ_OxRdtase_30kDa_su.
IPR014029. NADH_UbQ_OxRdtase_su-49kDa_CS.
[Graphical view]
PfamPF00329. Complex1_30kDa. 1 hit.
PF00346. Complex1_49kDa. 1 hit.
[Graphical view]
ProDomPD001581. Complex1_30K. 1 hit.
[Graphical view] [Entries sharing at least one domain]
TIGRFAMsTIGR01961. NuoC_fam. 1 hit.
TIGR01962. NuoD. 1 hit.
PROSITEPS00542. COMPLEX1_30K. False negative.
PS00535. COMPLEX1_49K. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameNUOCD_PSEAE
AccessionPrimary (citable) accession number: Q9I0J9
Entry history
Integrated into UniProtKB/Swiss-Prot: May 15, 2007
Last sequence update: March 1, 2001
Last modified: June 16, 2009
This is version 51 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)

Relevant documents

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents