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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
5y5f-A-501	`sad. -0.03 ruf. -0.35 dom. -0.00 bre. -0.08`	CYS	chainID: A, resSeq: 352, molecule: NADP nitrous oxide-forming nitric oxide reductase	oxidoreductase oligomeric count: 1 pocket vol.: 415.0 Å³ d(Fe-oop): 0.015 Å
5y5f-A-501	`sad. -0.03 ruf. -0.35 dom. -0.00 bre. -0.08`	NO	chainID: A, resSeq: 502, molecule: NITRIC OXIDE