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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4d3a-A-500	`sad. -0.42 ruf. -0.38 dom. +0.35 bre. -0.21`	CYS	chainID: A, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 472.0 Å³ d(Fe-oop): 0.074 Å
4d3a-A-500	`sad. -0.42 ruf. -0.38 dom. +0.35 bre. -0.21`	7F5	chainID: A, resSeq: 800, molecule: 3-(3-fluorophenyl)-N-{2-[2-(5-methyl-1H-imidazol-1-yl)pyrimidin-4-yl]ethyl}propan-1-amine
4d3a-B-500	`sad. -0.32 ruf. -0.45 dom. +0.31 bre. -0.31`	CYS	chainID: B, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 486.0 Å³ d(Fe-oop): 0.104 Å
4d3a-B-500	`sad. -0.32 ruf. -0.45 dom. +0.31 bre. -0.31`	7F5	chainID: B, resSeq: 800, molecule: 3-(3-fluorophenyl)-N-{2-[2-(5-methyl-1H-imidazol-1-yl)pyrimidin-4-yl]ethyl}propan-1-amine