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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1ikj-A-185	`sad. +0.30 ruf. +0.42 dom. -0.06 bre. -0.06`	HIS	chainID: A, resSeq: 59, molecule: NITROPHORIN 4	oxidoreductase oligomeric count: 1 pocket vol.: 457.0 Å³ d(Fe-oop): 0.026 Å
1ikj-A-185	`sad. +0.30 ruf. +0.42 dom. -0.06 bre. -0.06`	IMD	chainID: A, resSeq: 190, molecule: IMIDAZOLE