Protein Info for Psest_1658 in Pseudomonas stutzeri RCH2

Annotation: NADH:ubiquinone oxidoreductase, Na(+)-translocating, D subunit

These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.

Protein Families and Features

1 50 100 150 222 transmembrane" amino acids 40 to 60 (21 residues), see Phobius details amino acids 71 to 93 (23 residues), see Phobius details amino acids 99 to 117 (19 residues), see Phobius details amino acids 128 to 150 (23 residues), see Phobius details amino acids 179 to 197 (19 residues), see Phobius details TIGR01939: NADH:ubiquinone oxidoreductase, Na(+)-translocating, D subunit" amino acids 2 to 206 (205 residues), 341.5 bits, see alignment E=9.7e-107 PF02508: Rnf-Nqr" amino acids 7 to 193 (187 residues), 205.8 bits, see alignment E=2.5e-65

Best Hits

Swiss-Prot: 83% identical to NQRD_PSEA7: Na(+)-translocating NADH-quinone reductase subunit D (nqrD) from Pseudomonas aeruginosa (strain PA7)

KEGG orthology group: K00349, Na+-transporting NADH:ubiquinone oxidoreductase subunit D [EC: 1.6.5.-] (inferred from 98% identity to psa:PST_2652)

MetaCyc: 66% identical to Na(+)-translocating NADH-quinone reductase subunit D (Vibrio cholerae)
TRANS-RXN-214 [EC: 7.2.1.1]

Predicted SEED Role

"Na(+)-translocating NADH-quinone reductase subunit D (EC 1.6.5.-)" in subsystem Na(+)-translocating NADH-quinone oxidoreductase and rnf-like group of electron transport complexes (EC 1.6.5.-)

Isozymes

Compare fitness of predicted isozymes for: 1.6.5.-

Use Curated BLAST to search for 1.6.5.- or 7.2.1.1

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Compare to protein structures

Predict protein localization: PSORTb (Gram-negative bacteria)

Predict transmembrane helices and signal peptides: Phobius

Check the current SEED with FIGfam search

Find homologs in fast.genomics or the ENIGMA genome browser

See L0GHJ0 at UniProt or InterPro

Protein Sequence (222 amino acids)

>Psest_1658 NADH:ubiquinone oxidoreductase, Na(+)-translocating, D subunit (Pseudomonas stutzeri RCH2)
MSQPTVKEVLLNPIFNNNPIGLQILGICSALAVTSNLNTALVMSVALTLVVAFSNLFISM
IRSQIPNSIRMIVQMVIIASLVILVDQVLKAYAFSLSKQLSVFVGLIITNCIVMGRAEAF
AMQNPPLLSFFDGIGNGLGYSAMLIALGFIRELTGAGKLMGYTILPLVNDGGWYQPNGMM
LLPPSAFFLIGLFIWGIRAWKKEQVEKPAFKMAPQVSNKEAY