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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
6unh-A-601	`sad. -0.22 ruf. +0.17 dom. -0.08 bre. -0.10`	CYS	chainID: A, resSeq: 442, molecule: Cytochrome P450 3A4	oxidoreductase oligomeric count: 2 pocket vol.: 445.0 Å³ d(Fe-oop): 0.161 Å
6unh-A-601	`sad. -0.22 ruf. +0.17 dom. -0.08 bre. -0.10`	QEA	chainID: A, resSeq: 602, molecule: tert-butyl [(2R)-1-(1H-indol-3-yl)-3-{[(2S)-1-oxo-3-phenyl-1-{[2-(pyridin-3-yl)ethyl]amino}propan-2-yl]sulfanyl}propan-2-yl]carbamate