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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1duo-A-154	`sad. +0.02 ruf. +0.19 dom. -0.01 bre. +0.22`	1MZ	chainID: A, resSeq: 155, molecule: 1-METHYLIMIDAZOLE	oxygen carrier oligomeric count: 1 pocket vol.: 599.0 Å³ d(Fe-oop): 0.035 Å
1duo-A-154	`sad. +0.02 ruf. +0.19 dom. -0.01 bre. +0.22`	HOH	chainID: A, resSeq: 156, molecule: water