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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
5y5g-A-501	`sad. -0.03 ruf. -0.30 dom. -0.10 bre. -0.13`	CYS	chainID: A, resSeq: 352, molecule: NADP nitrous oxide-forming nitric oxide reductase	oxidoreductase oligomeric count: 1 pocket vol.: 420.0 Å³ d(Fe-oop): 0.118 Å
5y5g-A-501	`sad. -0.03 ruf. -0.30 dom. -0.10 bre. -0.13`	NO	chainID: A, resSeq: 502, molecule: NITRIC OXIDE