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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1npf-A-154	`sad. +0.13 ruf. -0.08 dom. -0.15 bre. -0.17`	HIS	chainID: A, resSeq: 93, molecule: Myoglobin	oxygen carrier oligomeric count: 1 pocket vol.: 554.0 Å³ d(Fe-oop): 0.061 Å
1npf-A-154	`sad. +0.13 ruf. -0.08 dom. -0.15 bre. -0.17`	NO	chainID: A, resSeq: 155, molecule: NITRIC OXIDE