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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2at3-X-185	`sad. +0.07 ruf. +0.53 dom. -0.05 bre. -0.03`	HIS	chainID: X, resSeq: 59, molecule: Nitrophorin 4	oxidoreductase oligomeric count: 1 pocket vol.: 442.0 Å³ d(Fe-oop): 0.007 Å
2at3-X-185	`sad. +0.07 ruf. +0.53 dom. -0.05 bre. -0.03`	IMD	chainID: X, resSeq: 186, molecule: IMIDAZOLE