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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
6kps-A-501	`sad. +0.30 ruf. -0.09 dom. +0.01 bre. -0.35`	HIS	chainID: A, resSeq: 346, molecule: Indoleamine 2,3-dioxygenase 1	oxidoreductase oligomeric count: 1 pocket vol.: 503.0 Å³ d(Fe-oop): 0.087 Å
6kps-A-501	`sad. +0.30 ruf. -0.09 dom. +0.01 bre. -0.35`	DU6	chainID: A, resSeq: 502, molecule: 1-(4-cyanophenyl)-3-[[3-(2-cyclopropylethynyl)imidazo[2,1-b][1,3]thiazol-5-yl]methyl]urea
6kps-B-501	`sad. +0.36 ruf. -0.04 dom. -0.09 bre. -0.24`	HIS	chainID: B, resSeq: 346, molecule: Indoleamine 2,3-dioxygenase 1	oxidoreductase oligomeric count: 1 pocket vol.: 501.0 Å³ d(Fe-oop): 0.015 Å
6kps-B-501	`sad. +0.36 ruf. -0.04 dom. -0.09 bre. -0.24`	DU6	chainID: B, resSeq: 502, molecule: 1-(4-cyanophenyl)-3-[[3-(2-cyclopropylethynyl)imidazo[2,1-b][1,3]thiazol-5-yl]methyl]urea