Structural evidence for the partially oxidized dipyrromethene and dipyrromethanone forms of the cofactor of porphobilinogen deaminase: structures of the Bacillus megaterium enzyme at near-atomic resolution.
Azim, N., Deery, E., Warren, M.J., Wolfenden, B.A., Erskine, P., Cooper, J.B., Coker, A., Wood, S.P., Akhtar, M.(2014) Acta Crystallogr D Biol Crystallogr 70: 744-751
- PubMed: 24598743 
- DOI: 10.1107/S139900471303294X
- Primary Citation of Related Structures:  
4MLQ, 4MLV - PubMed Abstract: 
The enzyme porphobilinogen deaminase (PBGD; hydroxymethylbilane synthase; EC 2.5.1.61) catalyses an early step of the tetrapyrrole-biosynthesis pathway in which four molecules of the monopyrrole porphobilinogen are condensed to form a linear tetrapyrrole ...