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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
8ck9-A-401	`sad. -0.00 ruf. +0.38 dom. +0.18 bre. -0.12`	HIS	chainID: A, resSeq: 300, molecule: Peroxidase	oxidoreductase oligomeric count: 2 pocket vol.: 431.0 Å³ d(Fe-oop): 0.111 Å
8ck9-A-401	`sad. -0.00 ruf. +0.38 dom. +0.18 bre. -0.12`	NO3	chainID: A, resSeq: 402, molecule: NITRATE ION