2QLA

Crystal Structure of a 16-Helix Bundle Architecture Produced by the Zinc-Mediated Self Assembly of Four Cytochrome cb562 Molecules

Summary for 2QLA

Entry DOI	10.2210/pdb2qla/pdb
Related	256B 2BC5
Descriptor	Soluble cytochrome b562, PROTOPORPHYRIN IX CONTAINING FE, ZINC ION, ... (4 entities in total)
Functional Keywords	16-helix bundle, interfacial zn-coordination, electron transport, heme, iron, metal-binding, periplasm, transport
Biological source	Escherichia coli
Cellular location	Periplasm : P0ABE7
Total number of polymer chains	4
Total formula weight	49632.20
Authors	Tezcan, F.A.,Salgado, E.N.,Faraone-Mennella, J. (deposition date: 2007-07-12, release date: 2007-11-06, Last modification date: 2023-08-30)
Primary citation	Salgado, E.N.,Faraone-Mennella, J.,Tezcan, F.A. Controlling protein-protein interactions through metal coordination: assembly of a 16-helix bundle protein. J.Am.Chem.Soc., 129:13374-13375, 2007 Cited by PubMed: 17929927 DOI: 10.1021/ja075261o PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.9 Å)

Structure validation