Protein Info for EFB2_02855 in Escherichia fergusonii Becca

Annotation: NAD-dependent protein deacylase

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 50 100 150 200 273 signal peptide" amino acids 1 to 63 (63 residues), see Phobius details PF02146: SIR2" amino acids 48 to 221 (174 residues), 183.2 bits, see alignment E=2.3e-58

Best Hits

Swiss-Prot: 100% identical to NPD_ECOL6: NAD-dependent protein deacylase (cobB) from Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)

KEGG orthology group: K12410, NAD-dependent deacetylase [EC: 3.5.1.-] (inferred from 99% identity to eum:ECUMN_1298)

Predicted SEED Role

"NAD-dependent protein deacetylase of SIR2 family" in subsystem Pyruvate metabolism II: acetyl-CoA, acetogenesis from pyruvate or Redox-dependent regulation of nucleus processes

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 3.5.1.-

Use Curated BLAST to search for 3.5.1.-

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 (273 amino acids)

>EFB2_02855 NAD-dependent protein deacylase (Escherichia fergusonii Becca)
MLSRRGHRLSRFRKNKRRLRERLRQRIFFRDKVVPEAMEKPRVLVLTGAGISAESGIRTF
RAADGLWEEHRVEDVATPEGFDRDPELVQTFYNARRRQLQQPEIQPNAAHLALAKLQDAL
GDRFLLVTQNIDNLHERAGNTNVIHMHGELLKVRCSQSGQVLDWTGDVTPEDKCHCCQFP
APLRPHVVWFGEMPLGMDEIYMALSMADIFIAIGTSGHVYPAAGFVHEAKLHGAHTVELN
LEPSQVGNEFAEKYYGPASQVVPEFVEKLLKGL