Protein Info for AMB_RS22645 in Magnetospirillum magneticum AMB-1

Annotation: cob(I)yrinic acid a,c-diamide adenosyltransferase

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 50 100 150 216 PF12557: Co_AT_N" amino acids 17 to 36 (20 residues), 22.7 bits, see alignment (E = 7.4e-09) TIGR00708: cob(I)yrinic acid a,c-diamide adenosyltransferase" amino acids 46 to 216 (171 residues), 236.8 bits, see alignment E=6.7e-75 PF02572: CobA_CobO_BtuR" amino acids 46 to 216 (171 residues), 224.7 bits, see alignment E=9.4e-71

Best Hits

Swiss-Prot: 58% identical to COBO_PSEAE: Corrinoid adenosyltransferase (cobO) from Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)

KEGG orthology group: K00798, cob(I)alamin adenosyltransferase [EC: 2.5.1.17] (inferred from 100% identity to mag:amb4475)

MetaCyc: 58% identical to CobO (Pseudomonas denitrificans (nom. rej.))
Cob(I)yrinic acid a,c-diamide adenosyltransferase. [EC: 2.5.1.17]

Predicted SEED Role

"Cob(I)alamin adenosyltransferase (EC 2.5.1.17)" in subsystem Cobalamin synthesis or Coenzyme B12 biosynthesis (EC 2.5.1.17)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.5.1.17

Use Curated BLAST to search for 2.5.1.17

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

See Q2VYP6 at UniProt or InterPro

Protein Sequence (216 amino acids)

>AMB_RS22645 cob(I)yrinic acid a,c-diamide adenosyltransferase (Magnetospirillum magneticum AMB-1)
MAIYAKPPLPAGEIMIDDQDQRHREKMAKKKASRDKLMAKKTGGTHGVVIVHTGAGKGKS
TAAFGMAIRCVGHGMKVGIVQFIKGAWDTAERRVLEGFGELVTFRAMGEGFTWETQDRAR
DVAAAARAWEVAAAMLADPAYKMVILDEINVALRYEYLDLATVLDAVRGRPEGQHAVLTG
RNALPPLIEAADLVTEMTMVKHPFKDGIKAQAGVEF