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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4u72-A-501	`sad. +0.64 ruf. +0.03 dom. -0.16 bre. -0.08`	HIS	chainID: A, resSeq: 346, molecule: Indoleamine 2,3-dioxygenase 1	oxidoreductase oligomeric count: 1 pocket vol.: 512.0 Å³ d(Fe-oop): 0.000 Å
4u72-A-501	`sad. +0.64 ruf. +0.03 dom. -0.16 bre. -0.08`	PIM	chainID: A, resSeq: 502, molecule: 4-PHENYL-1H-IMIDAZOLE
4u72-B-501	`sad. +0.64 ruf. -0.17 dom. -0.22 bre. -0.06`	HIS	chainID: B, resSeq: 346, molecule: Indoleamine 2,3-dioxygenase 1	oxidoreductase oligomeric count: 1 pocket vol.: 509.0 Å³ d(Fe-oop): 0.012 Å
4u72-B-501	`sad. +0.64 ruf. -0.17 dom. -0.22 bre. -0.06`	PIM	chainID: B, resSeq: 502, molecule: 4-PHENYL-1H-IMIDAZOLE