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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3hep-A-154	`sad. -0.01 ruf. +0.24 dom. -0.37 bre. -0.34`	HIS	chainID: A, resSeq: 93, molecule: Myoglobin	oxygen carrier oligomeric count: 1 pocket vol.: 497.0 Å³ d(Fe-oop): 0.202 Å
3hep-A-154	`sad. -0.01 ruf. +0.24 dom. -0.37 bre. -0.34`	NO2	chainID: A, resSeq: 155, molecule: NITRITE ION