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P0A1Y7 (NUOCD_SALTI) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 52. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

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:STY2556, t0538
OrganismSalmonella typhi [Complete proteome] [HAMAP]
Taxonomic identifier90370 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeSalmonella

Protein attributes

Sequence length596 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
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_01359

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 HAMAP MF_01359.

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 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 (ubiquinone) 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

Initiator methionine11Removed By similarity
Chain2 – 596595NADH-quinone oxidoreductase subunit C/D HAMAP MF_01359
PRO_0000118679

Regions

Region2 – 186185NADH dehydrogenase I subunit C By similarity
Region210 – 596387NADH dehydrogenase I subunit D By similarity

Sequences

Sequence LengthMass (Da)Tools
P0A1Y7 [UniParc].

Last modified July 22, 2008. Version 2.
Checksum: 362B1FBD9A864F46

FASTA59668,402
        10         20         30         40         50         60 
MTDLTAQDAA WSTRDHLDDP VIGELRNRFG PDAFTVQATR TGIPVVWVKR EQLLEVGDFL 

        70         80         90        100        110        120 
KKLPKPYVML FDLHGMDERL RTHRDGLPAA DFSVFYHLIS IERNRDIMLK VALSENDLRV 

       130        140        150        160        170        180 
PTFTKLFPNA NWYERETWEM FGIDIEGHPH LTRIMMPQTW EGHPLRKDYP ARATEFDPFE 

       190        200        210        220        230        240 
LTKAKQDLEM EALTFKPEDW GMKRGTDNED FMFLNLGPNH PSAHGAFRII LQLDGEEIVD 

       250        260        270        280        290        300 
CVPDIGYHHR GAEKMGERQS WHSYIPYTDR IEYLGGCVNE MPYVLAVEKL AGITVPDRVN 

       310        320        330        340        350        360 
VIRVMLSELF RINSHLLYIS TFIQDVGAMT PVFFAFTDRQ KIYDLVEAIT GFRMHPAWFR 

       370        380        390        400        410        420 
IGGVAHDLPR GWDRLLREFL EWMPKRLDSY EKAALRNTIL KGRSQGVAAY GAKEALEWGT 

       430        440        450        460        470        480 
TGAGLRATGI DFDVRKWRPY SGYENFDFEV PVGGGVSDCY TRVMLKVEEL RQSLRILQQC 

       490        500        510        520        530        540 
LDNMPEGPFK ADHPLTTPPP KERTLQHIET LITHFLQVSW GPVMPAQESF QMVEATKGIN 

       550        560        570        580        590 
SYYLTSDGST MSYRTRVRTP SFAHLQQIPS AIRGSLVSDL IVYLGSIDFV MSDVDR 

« Hide

References

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AL627274 Genomic DNA. Translation: CAD07558.1.
AE014613 Genomic DNA. Translation: AAO68244.1.

3D structure databases

ProteinModelPortalP0A1Y7.
ModBaseSearch...

Proteomic databases

PRIDEP0A1Y7.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GenomeReviewsGene locus t0538 in contig AE014613_GR.
Gene locus STY2556 in contig AL513382_GR.
KEGGstt:t0538.
sty:STY2556.
PATRIC18543076. VBISalEnt120419_2586.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMHBG459705.
OMAPHLQQIP.
ProtClustDBPRK11742.

Enzyme and pathway databases

BioCycSENT209261:T0538-MONOMER.
SENT220341:STY2556-MONOMER.

Family and domain databases

HAMAPMF_01359. NDH1_NuoCD_1.
[Tree]
InterProIPR010219. NADH_DH_1_suD.
IPR010218. NADH_DH_suC.
IPR023062. NADH_DH_suC/D.
IPR001135. NADH_Q_OxRdtase_suD.
IPR001268. NADH_UbQ_OxRdtase_30kDa_su.
IPR014029. NADH_UbQ_OxRdtase_49kDa_CS.
IPR022885. NDH1_su_D/H.
[Graphical view]
KOK13378.
PfamPF00329. Complex1_30kDa. 1 hit.
PF00346. Complex1_49kDa. 1 hit.
[Graphical view]
ProDomPD001581. NADH_UbQ_OxRdtase_30kDa_su. 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_SALTI
AccessionPrimary (citable) accession number: P0A1Y7
Secondary accession number(s): P33902
Entry history
Integrated into UniProtKB/Swiss-Prot: March 1, 2005
Last sequence update: July 22, 2008
Last modified: January 25, 2012
This is version 52 of the entry and version 2 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