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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4eji-A-501	`sad. -0.21 ruf. -0.02 dom. -0.07 bre. -0.34`	CYS	chainID: A, resSeq: 439, molecule: Cytochrome P450 2A13	oxidoreductase oligomeric count: 1 pocket vol.: 406.0 Å³ d(Fe-oop): 0.036 Å
4eji-A-501	`sad. -0.21 ruf. -0.02 dom. -0.07 bre. -0.34`	0QA	chainID: A, resSeq: 503, molecule: 4-[methyl(nitroso)amino]-1-(pyridin-3-yl)butan-1-one