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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
7cka-A-702	`sad. -0.47 ruf. -0.09 dom. +0.00 bre. -0.04`	HIS	chainID: A, resSeq: 30, molecule: Heme oxygenase 1	oxidoreductase oligomeric count: 1 pocket vol.: 454.0 Å³ d(Fe-oop): 0.050 Å
7cka-A-702	`sad. -0.47 ruf. -0.09 dom. +0.00 bre. -0.04`	HOH	chainID: A, resSeq: 836, molecule: water