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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
5y5k-A-501	`sad. +0.00 ruf. -0.32 dom. -0.01 bre. -0.10`	CYS	chainID: A, resSeq: 352, molecule: NADP nitrous oxide-forming nitric oxide reductase	oxidoreductase oligomeric count: 1 pocket vol.: 444.0 Å³ d(Fe-oop): 0.076 Å
5y5k-A-501	`sad. +0.00 ruf. -0.32 dom. -0.01 bre. -0.10`	NO	chainID: A, resSeq: 502, molecule: NITRIC OXIDE
5y5k-B-501	`sad. +0.11 ruf. -0.35 dom. -0.04 bre. -0.14`	CYS	chainID: B, resSeq: 352, molecule: NADP nitrous oxide-forming nitric oxide reductase	oxidoreductase oligomeric count: 1 pocket vol.: 419.0 Å³ d(Fe-oop): 0.103 Å
5y5k-B-501	`sad. +0.11 ruf. -0.35 dom. -0.04 bre. -0.14`	NO	chainID: B, resSeq: 502, molecule: NITRIC OXIDE