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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4cu1-A-500	`sad. -0.51 ruf. -0.67 dom. +0.69 bre. +0.13`	CYS	chainID: A, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 499.0 Å³ d(Fe-oop): 0.049 Å
4cu1-A-500	`sad. -0.51 ruf. -0.67 dom. +0.69 bre. +0.13`	Not assigned.
4cu1-B-500	`sad. -0.37 ruf. -0.74 dom. +0.70 bre. +0.10`	CYS	chainID: B, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 473.0 Å³ d(Fe-oop): 0.045 Å
4cu1-B-500	`sad. -0.37 ruf. -0.74 dom. +0.70 bre. +0.10`	Not assigned.