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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4ktf-A-401	`sad. -0.70 ruf. -0.59 dom. -0.07 bre. -0.10`	CYS	chainID: A, resSeq: 345, molecule: Cytochrome P450 121	oxidoreductase oligomeric count: 1 pocket vol.: 451.0 Å³ d(Fe-oop): 0.077 Å
4ktf-A-401	`sad. -0.70 ruf. -0.59 dom. -0.07 bre. -0.10`	HOH	chainID: A, resSeq: 501, molecule: water