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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4caq-A-750	`sad. -0.55 ruf. -0.60 dom. +0.66 bre. +0.01`	CYS	chainID: A, resSeq: 415, molecule: NITRIC OXIDE SYNTHASE, BRAIN	oxidoreductase oligomeric count: 2 pocket vol.: 516.0 Å³ d(Fe-oop): 0.042 Å
4caq-A-750	`sad. -0.55 ruf. -0.60 dom. +0.66 bre. +0.01`	Not assigned.
4caq-B-750	`sad. -0.63 ruf. -0.49 dom. +0.77 bre. +0.03`	CYS	chainID: B, resSeq: 415, molecule: NITRIC OXIDE SYNTHASE, BRAIN	oxidoreductase oligomeric count: 2 pocket vol.: 546.0 Å³ d(Fe-oop): 0.044 Å
4caq-B-750	`sad. -0.63 ruf. -0.49 dom. +0.77 bre. +0.03`	M68	chainID: B, resSeq: 800, molecule: 7-[2-[2-(3-chlorophenyl)ethylamino]ethyl]quinolin-2-amine