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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4d1o-A-500	`sad. -0.46 ruf. -0.80 dom. +0.49 bre. -0.23`	CYS	chainID: A, resSeq: 184, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 518.0 Å³ d(Fe-oop): 0.366 Å
4d1o-A-500	`sad. -0.46 ruf. -0.80 dom. +0.49 bre. -0.23`	Not assigned.
4d1o-B-500	`sad. -0.46 ruf. -0.77 dom. +0.53 bre. -0.16`	CYS	chainID: B, resSeq: 184, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 544.0 Å³ d(Fe-oop): 0.359 Å
4d1o-B-500	`sad. -0.46 ruf. -0.77 dom. +0.53 bre. -0.16`	Not assigned.