Protein Info for Atu1594 in Agrobacterium fabrum C58

Annotation: lipid A biosynthesis lauroyl acyltransferase

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 50 100 150 200 250 312 transmembrane" amino acids 20 to 39 (20 residues), see Phobius details PF03279: Lip_A_acyltrans" amino acids 14 to 306 (293 residues), 152.8 bits, see alignment E=6.3e-49

Best Hits

KEGG orthology group: K02517, lipid A biosynthesis lauroyl acyltransferase [EC: 2.3.1.-] (inferred from 100% identity to atu:Atu1594)

MetaCyc: 59% identical to Kdo2-lipid IVA acyltransferase (Brucella abortus 2308)
RXN2B4Q-66 [EC: 2.3.1.241]

Predicted SEED Role

"Lipid A biosynthesis lauroyl acyltransferase (EC 2.3.1.-)" in subsystem KDO2-Lipid A biosynthesis (EC 2.3.1.-)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.3.1.-

Use Curated BLAST to search for 2.3.1.- or 2.3.1.241

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 A9CIW2 at UniProt or InterPro

Protein Sequence (312 amino acids)

>Atu1594 lipid A biosynthesis lauroyl acyltransferase (Agrobacterium fabrum C58)
MTTLKLFLTRIVLKLDHFRQWLIATFAFGLLNLLKLFPADAGIRATDRLARLIGPKTGRH
KLMLYNLARAFPEKTEEERLAIAMDSWANMGRLAAEYVFLDRLFDFDPEKNEPGRIEVEG
TSTFLELRDNPRPFIVFTAHSGNFELLPVAGSAFGLDVTVLFRPPNNPYVADKVFNFRKE
RMGNLVPSHAGSSFALARQLEKGGGVGVLVDQKFGKGLTTKFFGLEVRTNPLLAKLVRQF
NCDVYPARCIRLPDNRYRLEIEPKVEIPRDQKGNVDIQATAQLLNDKVESWVREYPGQWL
WYHDRWDVKHQI