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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4xmd-A-201	`sad. +0.77 ruf. -0.24 dom. +0.06 bre. -0.19`	HIS	chainID: A, resSeq: 60, molecule: Nitrophorin-7	oxidoreductase oligomeric count: 1 pocket vol.: 604.0 Å³ d(Fe-oop): 0.110 Å
4xmd-A-201	`sad. +0.77 ruf. -0.24 dom. +0.06 bre. -0.19`	HOH	chainID: A, resSeq: 469, molecule: water