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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1k2r-A-750	`sad. -0.54 ruf. -0.71 dom. +0.66 bre. -0.04`	CYS	chainID: A, resSeq: 415, molecule: nitric-oxide synthase	oxidoreductase oligomeric count: 2 pocket vol.: 520.0 Å³ d(Fe-oop): 0.288 Å
1k2r-A-750	`sad. -0.54 ruf. -0.71 dom. +0.66 bre. -0.04`	Not assigned.
1k2r-B-750	`sad. -0.66 ruf. -0.64 dom. +0.74 bre. +0.05`	CYS	chainID: B, resSeq: 415, molecule: nitric-oxide synthase	oxidoreductase oligomeric count: 2 pocket vol.: 540.0 Å³ d(Fe-oop): 0.263 Å
1k2r-B-750	`sad. -0.66 ruf. -0.64 dom. +0.74 bre. +0.05`	Not assigned.