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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4cu0-A-500	`sad. -0.39 ruf. -0.62 dom. +0.69 bre. +0.12`	CYS	chainID: A, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 565.0 Å³ d(Fe-oop): 0.056 Å
4cu0-A-500	`sad. -0.39 ruf. -0.62 dom. +0.69 bre. +0.12`	Not assigned.
4cu0-B-500	`sad. -0.38 ruf. -0.51 dom. +0.68 bre. +0.20`	CYS	chainID: B, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 539.0 Å³ d(Fe-oop): 0.054 Å
4cu0-B-500	`sad. -0.38 ruf. -0.51 dom. +0.68 bre. +0.20`	Not assigned.