PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1ezv	CYTOCHROME B UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I Saccharomyces cerevisiae	Cytochrom_B_C Cytochrome_B Peptidase_M16 Peptidase_M16_C	ASP A 340 ARG A 446 ARG C   4 ASP C  19	None	heteromer asymmetric	10873857
1sqb	CYTOCHROME B UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I, MITOCHONDRIAL Bos taurus	Cytochrom_B_C Peptidase_M16 Cytochrome_B Peptidase_M16_C	ASP A 332 ARG A 436 ARG C   5 ASP C  20	None	heteromer cyclic	15312779
3cx5	CYTOCHROME B CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL Saccharomyces cerevisiae	Cytochrom_B_C Cytochrome_B Peptidase_M16_C Peptidase_M16	ASP A 341 ARG A 447 ARG C   4 ASP C  19	None	heteromer asymmetric	18390544
3l74	CYTOCHROME B MITOCHONDRIAL UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN I Gallus gallus	Cytochrom_B_C Peptidase_M16 Cytochrome_B Peptidase_M16_C	ASP A 332 ARG A 436 ARG C   6 ASP C  21	None	heteromer cyclic	-