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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1sxu-A-185	`sad. +0.26 ruf. +0.55 dom. -0.09 bre. -0.08`	HIS	chainID: A, resSeq: 59, molecule: Nitrophorin 4	oxidoreductase oligomeric count: 1 pocket vol.: 474.0 Å³ d(Fe-oop): 0.016 Å
1sxu-A-185	`sad. +0.26 ruf. +0.55 dom. -0.09 bre. -0.08`	IMD	chainID: A, resSeq: 186, molecule: IMIDAZOLE