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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1p3v-A-300	`sad. +0.14 ruf. +0.38 dom. -0.12 bre. -0.16`	HIS	chainID: A, resSeq: 23, molecule: Heme oxygenase 1	oxidoreductase oligomeric count: 1 pocket vol.: 508.0 Å³ d(Fe-oop): 0.085 Å
1p3v-A-300	`sad. +0.14 ruf. +0.38 dom. -0.12 bre. -0.16`	CMO	chainID: A, resSeq: 400, molecule: CARBON MONOXIDE