title: Xanthomonas campestris PqqD in the pyrroloquinoline quinone biosynthesis operon adopts a novel saddle-like fold that possibly serves as a PQQ carrier.
authors.affiliation: Institute of Biochemistry, National Chung-Hsing University, Taichung, 40227, Taiwan, Republic of China.
authors.forename: Tung-Yi
authors.initials: TY
authors.lastname: Tsai
authors.forename: Chao-Yu
authors.initials: CY
authors.lastname: Yang
authors.forename: Hui-Ling
authors.initials: HL
authors.lastname: Shih
authors.forename: Andrew H-J
authors.initials: AH
authors.lastname: Wang
authors.forename: Shan-Ho
authors.initials: SH
authors.lastname: Chou
mesh_terms: D000595:Amino Acid Sequence; D001426:Bacterial Proteins / Q000737:chemistry* / Q000378:metabolism*; D018360:Crystallography, X-Ray; D008958:Models, Molecular; D008969:Molecular Sequence Data; D009876:Operon; D045542:PQQ Cofactor / Q000737:chemistry / Q000378:metabolism*; D011485:Protein Binding; D017510:Protein Folding; D016415:Sequence Alignment; D016959:Xanthomonas campestris / Q000378:metabolism*
chemical_list: D001426:Bacterial Proteins; D045542:PQQ Cofactor