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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1fop-A-500	`sad. -0.74 ruf. -0.78 dom. +0.26 bre. -0.01`	CYS	chainID: A, resSeq: 186, molecule: NITRIC-OXIDE SYNTHASE	oxidoreductase oligomeric count: 2 pocket vol.: 516.0 Å³ d(Fe-oop): 0.092 Å
1fop-A-500	`sad. -0.74 ruf. -0.78 dom. +0.26 bre. -0.01`	NO	chainID: A, resSeq: 1910, molecule: NITRIC OXIDE
1fop-B-500	`sad. -0.62 ruf. -0.53 dom. +0.29 bre. -0.08`	CYS	chainID: B, resSeq: 186, molecule: NITRIC-OXIDE SYNTHASE	oxidoreductase oligomeric count: 2 pocket vol.: 502.0 Å³ d(Fe-oop): 0.122 Å
1fop-B-500	`sad. -0.62 ruf. -0.53 dom. +0.29 bre. -0.08`	NO	chainID: B, resSeq: 2910, molecule: NITRIC OXIDE