2I89

Structure of septuple mutant of Rat Outer Mitochondrial Membrane Cytochrome B5

Summary for 2I89

Entry DOI	10.2210/pdb2i89/pdb
Related	1AWP 1B5M 1CYO 1EUE 1ICC 1LJO
Descriptor	Cytochrome b5 type B, MAGNESIUM ION, PROTOPORPHYRIN IX CONTAINING FE, ... (4 entities in total)
Functional Keywords	cytochrome b5, heme, electron transport
Biological source	Rattus norvegicus (Norway rat)
Cellular location	Mitochondrion outer membrane: P04166
Total number of polymer chains	4
Total formula weight	44516.61
Authors	Terzyan, S.,Zhang, X.C.,Benson, D.R.,Wang, L.,Sun, N. (deposition date: 2006-09-01, release date: 2006-10-31, Last modification date: 2023-08-30)
Primary citation	Wang, L.,Sun, N.,Terzyan, S.,Zhang, X.,Benson, D.R. A histidine/tryptophan pi-stacking interaction stabilizes the heme-independent folding core of microsomal apocytochrome b5 relative to that of mitochondrial apocytochrome b5. Biochemistry, 45:13750-13759, 2006 Cited by PubMed: 17105194 DOI: 10.1021/bi0615689 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.1 Å)

Structure validation