Protein Info for MPMX20_00917 in Enterobacter sp. TBS_079

Annotation: Na(+)-translocating NADH-quinone reductase subunit D

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 50 100 150 212 transmembrane" amino acids 16 to 37 (22 residues), see Phobius details amino acids 44 to 64 (21 residues), see Phobius details amino acids 75 to 97 (23 residues), see Phobius details amino acids 104 to 122 (19 residues), see Phobius details amino acids 137 to 157 (21 residues), see Phobius details amino acids 178 to 201 (24 residues), see Phobius details TIGR01939: NADH:ubiquinone oxidoreductase, Na(+)-translocating, D subunit" amino acids 8 to 210 (203 residues), 336.8 bits, see alignment E=2.7e-105 PF02508: Rnf-Nqr" amino acids 11 to 198 (188 residues), 199.4 bits, see alignment E=2.5e-63

Best Hits

Swiss-Prot: 85% identical to NQRD_SERP5: Na(+)-translocating NADH-quinone reductase subunit D (nqrD) from Serratia proteamaculans (strain 568)

KEGG orthology group: K00349, Na+-transporting NADH:ubiquinone oxidoreductase subunit D [EC: 1.6.5.-] (inferred from 98% identity to enc:ECL_01060)

MetaCyc: 76% 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)

Search 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

Find the best match in UniProt

Protein Sequence (212 amino acids)

>MPMX20_00917 Na(+)-translocating NADH-quinone reductase subunit D (Enterobacter sp. TBS_079)
MADTGELKEVKKVLIGPLLANNPITLQVLGVCSALAVTTKLETALVMTVAVTLVTAFSSM
FISMIRHHIPNSVRIIVQMAIIASLVIVVDQLLRAFAYETSKQLSVFVGLIITNCIVMGR
AEAYAMKMPPLASFMDGIGNGLGYGVILLTVGFLRELIGSGKLFGITVLDTVQNGGWYLP
NGLFLLAPSAFFIIGLLIWLIRTLKPEQQEKE