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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
6ied-A-601	`sad. -0.01 ruf. -0.01 dom. -0.01 bre. -0.23`	HIS	chainID: A, resSeq: 216, molecule: Heme A synthase	oxidoreductase oligomeric count: 1 pocket vol.: 418.0 Å³ d(Fe-oop): 0.003 Å
6ied-A-601	`sad. -0.01 ruf. -0.01 dom. -0.01 bre. -0.23`	HIS	chainID: A, resSeq: 278, molecule: Heme A synthase