Anaerobic Crystal Structure Analysis of the 1,2-dihydroxynaphthalene dioxygeanse of Pseudomonas sp. strain C18 complexes to 1,2-dihydroxynaphthalene

Structural explanation for success and failure in the enzymatic ring-cleavage of 3,4 dihydroxybiphenyl and related PCB metabolites.

MSKQAAVIELGYMGISVKDPDAWKSFATDMLGLQVLDEGEKDRFYLRMDYWHHRIVVHHNGQDDLEYLGWRVAGKPEFEA
LGQKLIDAGYKIRICDKVEAQERMVLGLMKTEDPGGNPTEIFWGPRIDMSNPFHPGRPLHGKFVTGDQGLGHCIVRQTDV
AEAHKFYSLLGFRGDVEYRIPLPNGMTAELSFMHCNARDHSIAFGAMPAAKRLNHLMLEYTHMEDLGYTHQQFVKNEIDI
ALQLGIHANDKALTFYGATPSGWLIEPGWRGATAIDEAEYYVGDIFGHGVEATGYGLDVKLS

1.8M NaCl, 0.1M MgCl2, 0.1M Hepes, anaerobic crystallization, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K

HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS

extradiol dioxygenase, protein substrate complex, Oxidoreductase