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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4k5i-A-501	`sad. -0.48 ruf. -0.58 dom. +0.60 bre. +0.06`	CYS	chainID: A, resSeq: 186, molecule: Nitric oxide synthase, endothelial	oxidoreductase oligomeric count: 2 pocket vol.: 522.0 Å³ d(Fe-oop): 0.041 Å
4k5i-A-501	`sad. -0.48 ruf. -0.58 dom. +0.60 bre. +0.06`	Not assigned.
4k5i-B-501	`sad. -0.45 ruf. -0.60 dom. +0.63 bre. -0.01`	CYS	chainID: B, resSeq: 186, molecule: Nitric oxide synthase, endothelial	oxidoreductase oligomeric count: 2 pocket vol.: 525.0 Å³ d(Fe-oop): 0.037 Å
4k5i-B-501	`sad. -0.45 ruf. -0.60 dom. +0.63 bre. -0.01`	Not assigned.