Identification
Name: NADH-quinone oxidoreductase subunit E
Synonyms:
  • NADH dehydrogenase I subunit E
  • NDH-1 subunit E
  • NUO5
Gene Name: nuoE
Enzyme Class:
Biological Properties
General Function: Involved in oxidoreductase activity
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: Not Available
KEGG Pathways:
KEGG Reactions:
Thumb+AcceptorThumb+Reduced acceptor
Ubiquinol-8 + Acceptor ↔ Ubiquinone-1 + Reduced acceptor
ReactionCard
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+AcceptorThumb+Reduced acceptor
Ubiquinol-8 + Acceptor ↔ Ubiquinone-1 + Reduced acceptor
ReactionCard
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
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
NAD or NADH binding
nucleotide binding
oxidoreductase activity
Process
metabolic process
oxidation reduction
Gene Properties
Locus tag: PA2640
Strand: +
Entrez Gene ID: 882347
Accession: NP_251330.1
GI: 15597836
Sequence start: 2985746
Sequence End: 2986246
Sequence Length: 500
Gene Sequence:
>PA2640
ATGAGCCAGAGCAACCTGATTCAGACCGACCGTTTCGTCCTCAGCGAAACCGAGCGCTCGTCCATCGAGCATGAAATGCATCACTACGAGGACCCGCGCGCGGCGTCCATCGAAGCCCTGAAGATCGTCCAGAAACAGCGCGGCTGGGTGCCGGACGGCGCCATCCCGGCGATCGGCGAGGTGCTGGGGATCCCGGCCAGCGACGTCGAAGGCGTCGCCACCTTCTATAGTCAGATATTCCGCCAGCCGGTGGGCCGCCACATCATCCGCGTCTGCGACAGCATGGTCTGCTACATCGGCGGCCACGAGTCGGTGGTCGGCGAGATCCAGAAGCAACTCGGCATCGGTCTCGGCCAGACTACCGCCGACGGACGCTTCACCCTGCTCCCGGTCTGCTGCCTGGGCAACTGCGACAAGGCCCCGGCGCTGATGATCGACGACGACACCCATGGCGACGTGCGTCCCGACGGTGTCGCCAAACTGCTGGAGGCCTACGTATGA
Protein Properties
Protein Residues: 166
Protein Molecular Weight: 18.1 kDa
Protein Theoretical pI: 4.82
Hydropathicity (GRAVY score): -0.072
Charge at pH 7 (predicted): -7.72
Protein Sequence:
>PA2640
MSQSNLIQTDRFVLSETERSSIEHEMHHYEDPRAASIEALKIVQKQRGWVPDGAIPAIGEVLGIPASDVEGVATFYSQIFRQPVGRHIIRVCDSMVCYIGGHESVVGEIQKQLGIGLGQTTADGRFTLLPVCCLGNCDKAPALMIDDDTHGDVRPDGVAKLLEAYV
References
External Links:
Resource Link
Genome ID: PA2640
Entrez Gene ID: 882347
NCBI Protein ID: 15597836
General Reference: PaperBLAST - Find papers about PA2640 and its homologs