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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4ugl-A-901	`sad. -0.41 ruf. -0.56 dom. +0.60 bre. +0.01`	CYS	chainID: A, resSeq: 66, molecule: NITRIC OXIDE SYNTHASE	oxidoreductase oligomeric count: 2 pocket vol.: 521.0 Å³ d(Fe-oop): 0.213 Å
4ugl-A-901	`sad. -0.41 ruf. -0.56 dom. +0.60 bre. +0.01`	Not assigned.