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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4c3a-A-500	`sad. -0.42 ruf. -0.61 dom. +0.60 bre. +0.09`	CYS	chainID: A, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 518.0 Å³ d(Fe-oop): 0.039 Å
4c3a-A-500	`sad. -0.42 ruf. -0.61 dom. +0.60 bre. +0.09`	Not assigned.
4c3a-B-500	`sad. -0.38 ruf. -0.53 dom. +0.62 bre. +0.05`	CYS	chainID: B, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 522.0 Å³ d(Fe-oop): 0.038 Å
4c3a-B-500	`sad. -0.38 ruf. -0.53 dom. +0.62 bre. +0.05`	Not assigned.