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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1zvi-A-900	`sad. -0.80 ruf. -0.70 dom. +0.64 bre. -0.07`	CYS	chainID: A, resSeq: 415, molecule: Nitric-oxide synthase, brain	oxidoreductase oligomeric count: 2 pocket vol.: 530.0 Å³ d(Fe-oop): 0.391 Å
1zvi-A-900	`sad. -0.80 ruf. -0.70 dom. +0.64 bre. -0.07`	Not assigned.