Protein Info for OKFHMN_06945 in Escherichia coli ECRC101

Name: sdhD
Annotation: succinate dehydrogenase membrane anchor 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 50 115 transmembrane" amino acids 16 to 39 (24 residues), see Phobius details amino acids 47 to 76 (30 residues), see Phobius details amino acids 90 to 113 (24 residues), see Phobius details TIGR02968: succinate dehydrogenase, hydrophobic membrane anchor protein" amino acids 10 to 113 (104 residues), 122.7 bits, see alignment E=3.4e-40 PF01127: Sdh_cyt" amino acids 11 to 105 (95 residues), 26.2 bits, see alignment E=3.8e-10

Best Hits

Swiss-Prot: 100% identical to DHSD_ECO57: Succinate dehydrogenase hydrophobic membrane anchor subunit (sdhD) from Escherichia coli O157:H7

KEGG orthology group: K00242, succinate dehydrogenase hydrophobic membrane anchor protein (inferred from 100% identity to eok:G2583_0877)

MetaCyc: 99% identical to succinate:quinone oxidoreductase, membrane protein SdhD (Escherichia coli K-12 substr. MG1655)

Predicted SEED Role

"Succinate dehydrogenase hydrophobic membrane anchor protein" in subsystem Succinate dehydrogenase

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 (115 amino acids)

>OKFHMN_06945 succinate dehydrogenase membrane anchor subunit (Escherichia coli ECRC101)
MVSNASALGRNGVHDFILVRATAIVLTLYIIYMVGFFATSGELTYEVWIGFCASAFTKVF
TLLALFSILIHAWIGMWQVLTDYVKPLALRLMLQLVIVVALVVYVIYGFVVVWGV