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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4b3w-A-200	`sad. +0.06 ruf. -0.08 dom. +0.10 bre. -0.27`	HIS	chainID: A, resSeq: 113, molecule: CYTOGLOBIN	oxygen carrier oligomeric count: 2 pocket vol.: 518.0 Å³ d(Fe-oop): 0.032 Å
4b3w-A-200	`sad. +0.06 ruf. -0.08 dom. +0.10 bre. -0.27`	Not assigned.
4b3w-B-200	`sad. +0.10 ruf. -0.14 dom. -0.01 bre. -0.31`	HIS	chainID: B, resSeq: 113, molecule: CYTOGLOBIN	oxygen carrier oligomeric count: 2 pocket vol.: 524.0 Å³ d(Fe-oop): 0.032 Å
4b3w-B-200	`sad. +0.10 ruf. -0.14 dom. -0.01 bre. -0.31`	CYN	chainID: B, resSeq: 300, molecule: CYANIDE ION