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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
6u31-A-501	`sad. -0.30 ruf. -0.62 dom. -0.00 bre. -0.09`	CYS	chainID: A, resSeq: 358, molecule: Cytochrome P450	oxidoreductase oligomeric count: 1 pocket vol.: 385.0 Å³ d(Fe-oop): 0.100 Å
6u31-A-501	`sad. -0.30 ruf. -0.62 dom. -0.00 bre. -0.09`	PQP	chainID: A, resSeq: 502, molecule: 4-(1H-imidazol-1-yl)benzoic acid