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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4kcs-A-501	`sad. -0.53 ruf. -0.15 dom. +0.80 bre. -0.02`	CYS	chainID: A, resSeq: 186, molecule: Nitric oxide synthase, endothelial	oxidoreductase oligomeric count: 2 pocket vol.: 531.0 Å³ d(Fe-oop): 0.067 Å
4kcs-A-501	`sad. -0.53 ruf. -0.15 dom. +0.80 bre. -0.02`	Not assigned.
4kcs-B-501	`sad. -0.51 ruf. -0.21 dom. +0.74 bre. +0.24`	CYS	chainID: B, resSeq: 186, molecule: Nitric oxide synthase, endothelial	oxidoreductase oligomeric count: 2 pocket vol.: 539.0 Å³ d(Fe-oop): 0.061 Å
4kcs-B-501	`sad. -0.51 ruf. -0.21 dom. +0.74 bre. +0.24`	Not assigned.