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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4kcr-A-501	`sad. -0.63 ruf. -0.31 dom. +0.80 bre. +0.03`	CYS	chainID: A, resSeq: 186, molecule: Nitric oxide synthase, endothelial	oxidoreductase oligomeric count: 2 pocket vol.: 537.0 Å³ d(Fe-oop): 0.042 Å
4kcr-A-501	`sad. -0.63 ruf. -0.31 dom. +0.80 bre. +0.03`	Not assigned.
4kcr-B-501	`sad. -0.56 ruf. -0.31 dom. +0.78 bre. +0.02`	CYS	chainID: B, resSeq: 186, molecule: Nitric oxide synthase, endothelial	oxidoreductase oligomeric count: 2 pocket vol.: 530.0 Å³ d(Fe-oop): 0.042 Å
4kcr-B-501	`sad. -0.56 ruf. -0.31 dom. +0.78 bre. +0.02`	Not assigned.