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ID of heme	Distortion Sort by saddling ruffling doming breathing default	Axial ligands on heme		Function & structure
1p3u-A-300	`sad. +0.40 ruf. +0.49 dom. +0.02 bre. -0.10`	HIS	chainID: A, resSeq: 23, molecule: Heme oxygenase 1	oxidoreductase oligomeric count: 1 pocket vol.: 555.0 Å³ d(Fe-oop): 0.004 Å
1p3u-A-300	`sad. +0.40 ruf. +0.49 dom. +0.02 bre. -0.10`	NO	chainID: A, resSeq: 400, molecule: NITRIC OXIDE