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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4upo-A-750	`sad. -0.63 ruf. -0.40 dom. +0.75 bre. -0.02`	CYS	chainID: A, resSeq: 415, molecule: NITRIC OXIDE SYNTHASE, BRAIN	oxidoreductase oligomeric count: 2 pocket vol.: 515.0 Å³ d(Fe-oop): 0.042 Å
4upo-A-750	`sad. -0.63 ruf. -0.40 dom. +0.75 bre. -0.02`	Not assigned.
4upo-B-750	`sad. -0.64 ruf. -0.43 dom. +0.83 bre. +0.07`	CYS	chainID: B, resSeq: 415, molecule: NITRIC OXIDE SYNTHASE, BRAIN	oxidoreductase oligomeric count: 2 pocket vol.: 553.0 Å³ d(Fe-oop): 0.043 Å
4upo-B-750	`sad. -0.64 ruf. -0.43 dom. +0.83 bre. +0.07`	Not assigned.