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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4upm-A-750	`sad. -0.45 ruf. -0.35 dom. +0.63 bre. -0.35`	CYS	chainID: A, resSeq: 415, molecule: NEURONAL NITRIC OXIDE SYNTHASE	oxidoreductase oligomeric count: 2 pocket vol.: 530.0 Å³ d(Fe-oop): 0.381 Å
4upm-A-750	`sad. -0.45 ruf. -0.35 dom. +0.63 bre. -0.35`	Not assigned.
4upm-B-750	`sad. -0.47 ruf. -0.32 dom. +0.69 bre. -0.24`	CYS	chainID: B, resSeq: 415, molecule: NEURONAL NITRIC OXIDE SYNTHASE	oxidoreductase oligomeric count: 2 pocket vol.: 564.0 Å³ d(Fe-oop): 0.415 Å
4upm-B-750	`sad. -0.47 ruf. -0.32 dom. +0.69 bre. -0.24`	Not assigned.