3M4B

A Zn-mediated tetrahedral protein lattice cage

Summary for 3M4B

Entry DOI	10.2210/pdb3m4b/pdb
Related	256B 2QLA 3M15 3M4C
Descriptor	Soluble cytochrome b562, PROTOPORPHYRIN IX CONTAINING FE, ACETATE ION, ... (5 entities in total)
Functional Keywords	four-helix bundle, electron transport, heme, metal-binding, transport
Biological source	Escherichia coli
Cellular location	Periplasm: P0ABE7
Total number of polymer chains	4
Total formula weight	50067.27
Authors	Tezcan, F.A.,Ni, T.W. (deposition date: 2010-03-10, release date: 2011-01-12, Last modification date: 2021-10-06)
Primary citation	Ni, T.W.,Tezcan, F.A. Structural characterization of a microperoxidase inside a metal-directed protein cage. Angew.Chem.Int.Ed.Engl., 49:7014-7018, 2010 Cited by PubMed: 20721993 DOI: 10.1002/anie.201001487 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.5 Å)

Structure validation