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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1ywa-A-185	`sad. +0.33 ruf. +0.62 dom. -0.15 bre. -0.01`	HIS	chainID: A, resSeq: 59, molecule: nitrophorin 4	oxidoreductase oligomeric count: 1 pocket vol.: 471.0 Å³ d(Fe-oop): 0.035 Å
1ywa-A-185	`sad. +0.33 ruf. +0.62 dom. -0.15 bre. -0.01`	CMO	chainID: A, resSeq: 186, molecule: CARBON MONOXIDE