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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2nw9-A-401	`sad. -0.02 ruf. -0.02 dom. -0.16 bre. -0.60`	HIS	chainID: A, resSeq: 240, molecule: Tryptophan 2,3-dioxygenase	oxidoreductase oligomeric count: 4 pocket vol.: 467.0 Å³ d(Fe-oop): 0.385 Å
2nw9-A-401	`sad. -0.02 ruf. -0.02 dom. -0.16 bre. -0.60`	Not assigned.
2nw9-B-401	`sad. -0.10 ruf. -0.08 dom. -0.19 bre. -0.56`	HIS	chainID: B, resSeq: 240, molecule: Tryptophan 2,3-dioxygenase	oxidoreductase oligomeric count: 4 pocket vol.: 516.0 Å³ d(Fe-oop): 0.455 Å
2nw9-B-401	`sad. -0.10 ruf. -0.08 dom. -0.19 bre. -0.56`	Not assigned.