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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4hpc-A-201	`sad. +0.33 ruf. -0.55 dom. +0.03 bre. -0.15`	HIS	chainID: A, resSeq: 59, molecule: Nitrophorin-4	oxidoreductase oligomeric count: 1 pocket vol.: 511.0 Å³ d(Fe-oop): 0.023 Å
4hpc-A-201	`sad. +0.33 ruf. -0.55 dom. +0.03 bre. -0.15`	CYS	chainID: A, resSeq: 202, molecule: CYSTEINE