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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1idr-A-144	`sad. -0.12 ruf. -0.33 dom. -0.28 bre. +0.01`	HIS	chainID: A, resSeq: 81, molecule: HEMOGLOBIN HBN	oxygen carrier oligomeric count: 2 pocket vol.: 466.0 Å³ d(Fe-oop): 0.014 Å
1idr-A-144	`sad. -0.12 ruf. -0.33 dom. -0.28 bre. +0.01`	OXY	chainID: A, resSeq: 145, molecule: OXYGEN MOLECULE
1idr-B-144	`sad. +0.15 ruf. -0.45 dom. -0.02 bre. +0.03`	HIS	chainID: B, resSeq: 81, molecule: HEMOGLOBIN HBN	oxygen carrier oligomeric count: 2 pocket vol.: 480.0 Å³ d(Fe-oop): 0.029 Å
1idr-B-144	`sad. +0.15 ruf. -0.45 dom. -0.02 bre. +0.03`	OXY	chainID: B, resSeq: 145, molecule: OXYGEN MOLECULE