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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
3nlu-A-500	`sad. -0.51 ruf. -0.50 dom. +0.53 bre. -0.06`	CYS	chainID: A, resSeq: 186, molecule: Nitric oxide synthase, endothelial	oxidoreductase oligomeric count: 2 pocket vol.: 563.0 Å³ d(Fe-oop): 0.046 Å
3nlu-A-500	`sad. -0.51 ruf. -0.50 dom. +0.53 bre. -0.06`	Not assigned.
3nlu-B-500	`sad. -0.53 ruf. -0.61 dom. +0.65 bre. -0.00`	CYS	chainID: B, resSeq: 186, molecule: Nitric oxide synthase, endothelial	oxidoreductase oligomeric count: 2 pocket vol.: 542.0 Å³ d(Fe-oop): 0.065 Å
3nlu-B-500	`sad. -0.53 ruf. -0.61 dom. +0.65 bre. -0.00`	Not assigned.