Identification
Name: NADH-quinone oxidoreductase subunit C/D
Synonyms:
  • NADH dehydrogenase I subunit C/D
  • NDH-1 subunit C/D
  • NUO3/NUO4
Gene Name: nuoC
Enzyme Class:
Biological Properties
General Function: Involved in oxidoreductase activity, acting on NADH or NADPH
Specific 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
Cellular Location: Cytoplasm. Cell inner membrane; Peripheral membrane protein
KEGG Pathways:
KEGG Reactions:
Thumb+ThumbThumb+Thumb
SMPDB Reactions:
Thumb+5 Thumb+ThumbThumb+Thumb+Thumb
Thumb+4 Thumb+2 Thumb+menaquinone-8 ? Thumb+Thumb+Thumb+Electron+4 Thumb
"a menaquinone"+4 Thumb+Thumb"a menaquinol"+Thumb
"a menaquinone" + 4 Hydrogen ion + NADH → "a menaquinol" + NAD
ReactionCard
4 Thumb+Thumb+"a menaquinone"Thumb+"a menaquinol"
4 Hydrogen ion + NADH + "a menaquinone" → NAD + "a menaquinol"
ReactionCard
PseudoCyc/BioCyc Reactions:
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+5 Thumb+ThumbThumb+Thumb+Thumb
Thumb+4 Thumb+2 Thumb+menaquinone-8 ? Thumb+Thumb+Thumb+Electron+4 Thumb
Thumb
NADH + an oxidized unknown electron acceptor + H+ = NAD+ + an reduced unknown electron acceptor
ReactionCard
PAMDB110540+PAMDB001633+ETR-QuinonesPAMDB110542+ETR-Quinols
NADH + Hydrogen ion + ETR-Quinones → NAD+ + ETR-Quinols
ReactionCard
PAMDB000610+PAMDB110540+PAMDB001633PAMDB120506+PAMDB110542
Complex Reactions:
Thumb+4 Thumb+ThumbThumb+Thumb+3 Thumb
4 Thumb+Thumb+ThumbThumb+Thumb+3 Thumb
4 Thumb+Menaquinone 8+ThumbThumb+Thumb+3 Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Thumb+ThumbThumb+Thumb
Transports: Not Available
Metabolites:
PAMDB IDNameView
PAMDB0015632-Demethylmenaquinol 8MetaboCard
PAMDB0015642-Demethylmenaquinone 8MetaboCard
PAMDB001633Hydrogen ionMetaboCard
PAMDB000459HydroquinoneMetaboCard
PAMDB001653Menaquinol 8MetaboCard
PAMDB000197NADMetaboCard
PAMDB000398NADHMetaboCard
PAMDB003450QuinoneMetaboCard
PAMDB001968Ubiquinol-1MetaboCard
PAMDB000237Ubiquinol-8MetaboCard
PAMDB001833Ubiquinone-1MetaboCard
PAMDB001700Ubiquinone-8MetaboCard
GO Classification:
Function
binding
catalytic activity
cofactor binding
NAD or NADH binding
NADH dehydrogenase (quinone) activity
NADH dehydrogenase (ubiquinone) activity
NADH dehydrogenase activity
nucleotide binding
oxidoreductase activity
oxidoreductase activity, acting on NADH or NADPH
quinone binding
Process
metabolic process
oxidation reduction
Gene Properties
Locus tag: PA2639
Strand: +
Entrez Gene ID: 882346
Accession: NP_251329.1
GI: 15597835
Sequence start: 2983963
Sequence End: 2985744
Sequence Length: 1781
Gene Sequence:
>PA2639
ATGACTGCAGACTCCGCTCTGTACATCCCGCCTTACAAGGCAGACGACCAGGATATCGTCGTCGAACTGAACTCCCGCTTTGGCGCCGAGACCTTCACCGTCCAGCCCACCCGTACCGGCATGCCGGTGCTCTGGGTTCCGCGCGAAAGACTGATCGAAGTCCTGACCTTCCTCCGTCAGGTACCCAAGCCCTACGTGATGCTCTACGACCTGCACGGCGTCGACGAGCGGTTGCGCACCCATCGCCGCGGCCTGCCGAGCGCCGACTTCAGCGTGTTCTACCACCTGATGTCGCTGGAGCGTAATAGTGACGTGATGATCAAGGTCGCCTTGTCCGAGCGCGACCTCAACCTGCCCACCGCCACCCGTATCTGGCCCAACGCCAACTGGTACGAGCGCGAAGTGTGGGACATGTACGGCATCACCTTCACCGGCCACCCGCACCTGACCCGCATGCTGATGCCGCCGACCTGGCAGGGCCATCCGCTGCGCAAGGACTACCCGGCGCGCGCCACCGAGTTCGATCCCTACTCCCTGTCCGCCGCCAAGCAGGACCTGGAGCAGGAAGCCCTGCGCTTCAAGCCGGAAGACTGGGGCATGAAGCGCCACGGCGAGAACGAGGACTACATGTTCCTCAACCTCGGCCCGAACCACCCGTCCGCCCACGGCGCGTTCCGCATCATCCTGCAACTGGACGGCGAGGAGATCATCGACTGCGTCCCGGAGATCGGCTACCACCACCGCGGCGCCGAGAAGATGGCCGAGCGCCAGTCCTGGCACAGTTTCATCCCCTACACCGACCGCATCGACTACCTCGGCGGGGTGATGAACAACCTGCCCTACGTACTCTCGGTGGAGAAGCTCGCCGGGATCAAGGTGCCCCAGCGGGTCGACGTGATCCGGATCATGATGGCGGAGTTCTTCCGTATCCTGAACCACCTGCTGTACCTGGGCACCTATATCCAGGACGTCGGCGCCATGACCCCGGTGTTCTTCACCTTCACCGACCGCCAGCGCGCCTACAAGGTGGTCGAGGCCATCACCGGCTTCCGCCTGCACCCGGCCTGGTACCGCATCGGCGGCGTCGCCCACGACCTGCCGCGCGGCTGGGACAAGCTGGTCCGCGAGTTCCTCGACTGGATGCCCAAGCGCCTCGACGAGTACGAGACCGCGGCCCTGAAGAACAGCATCCTGCGCGGCCGGACCATCGGCGTCGCCCAGTACAACACCAAGGAAGCCCTCGAGTGGGGCACCACCGGCGCCGGCCTGCGCGCCACCGGTTGCGACTTCGACCTGCGCAAGGCCCGCCCCTACTCCGGCTACGAGAACTTCGAGTTCGAGGTACCGCTGGCCCACAACGGCGACGCCTACGACCGCTGCATGGTCAAGATGGGCGAGATGCGCCAGAGCCTGCGGATCATCGAACAGTGCCTGAAGAACATGCCGGAAGGCCCTTACAAGGCCGACCATCCGCTGACCACGCCGCCGCCGAAAGAACGCACGCTGCAACACATCGAAACCCTGATCACCCACTTCCTGCAGGTTTCCTGGGGCCCGGTCATGCCGGCCAACGAAGCCTTCCAGATGATCGAGGCGACCAAGGGTATCAACAGCTACTACCTGACCAGCGACGGCAGCACCATGAGCTACCGCACGCGTATCCGGACGCCCAGCTTCGCGCACCTGCAACAGATCCCCTCGGTGATCAACGGCAGCATGATCGCGGATCTGATCGCCTACCTGGGTAGCATCGATTTCGTTATGGCTGACGTGGACCGCTGA
Protein Properties
Protein Residues: 593
Protein Molecular Weight: 68.3 kDa
Protein Theoretical pI: 6.68
Hydropathicity (GRAVY score): -0.351
Charge at pH 7 (predicted): -3.29
Protein Sequence:
>PA2639
MTADSALYIPPYKADDQDIVVELNSRFGAETFTVQPTRTGMPVLWVPRERLIEVLTFLRQVPKPYVMLYDLHGVDERLRTHRRGLPSADFSVFYHLMSLERNSDVMIKVALSERDLNLPTATRIWPNANWYEREVWDMYGITFTGHPHLTRMLMPPTWQGHPLRKDYPARATEFDPYSLSAAKQDLEQEALRFKPEDWGMKRHGENEDYMFLNLGPNHPSAHGAFRIILQLDGEEIIDCVPEIGYHHRGAEKMAERQSWHSFIPYTDRIDYLGGVMNNLPYVLSVEKLAGIKVPQRVDVIRIMMAEFFRILNHLLYLGTYIQDVGAMTPVFFTFTDRQRAYKVVEAITGFRLHPAWYRIGGVAHDLPRGWDKLVREFLDWMPKRLDEYETAALKNSILRGRTIGVAQYNTKEALEWGTTGAGLRATGCDFDLRKARPYSGYENFEFEVPLAHNGDAYDRCMVKMGEMRQSLRIIEQCLKNMPEGPYKADHPLTTPPPKERTLQHIETLITHFLQVSWGPVMPANEAFQMIEATKGINSYYLTSDGSTMSYRTRIRTPSFAHLQQIPSVINGSMIADLIAYLGSIDFVMADVDR
References
External Links:
Resource Link
Genome ID: PA2639
Entrez Gene ID: 882346
NCBI Protein ID: 15597835
General Reference: PaperBLAST - Find papers about PA2639 and its homologs