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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4ctu-A-750	`sad. -0.27 ruf. -0.99 dom. +0.54 bre. -0.29`	CYS	chainID: A, resSeq: 415, molecule: NITRIC OXIDE SYNTHASE, BRAIN	oxidoreductase oligomeric count: 2 pocket vol.: 532.0 Å³ d(Fe-oop): 0.434 Å
4ctu-A-750	`sad. -0.27 ruf. -0.99 dom. +0.54 bre. -0.29`	Not assigned.
4ctu-B-750	`sad. -0.43 ruf. -0.78 dom. +0.68 bre. -0.31`	CYS	chainID: B, resSeq: 415, molecule: NITRIC OXIDE SYNTHASE, BRAIN	oxidoreductase oligomeric count: 2 pocket vol.: 567.0 Å³ d(Fe-oop): 0.390 Å
4ctu-B-750	`sad. -0.43 ruf. -0.78 dom. +0.68 bre. -0.31`	Not assigned.