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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
2r4x-A-147	`sad. +0.23 ruf. +0.53 dom. -0.17 bre. -0.15`	HIS	chainID: A, resSeq: 101, molecule: Globin-1	oxygen carrier oligomeric count: 2 pocket vol.: 508.0 Å³ d(Fe-oop): 0.019 Å
2r4x-A-147	`sad. +0.23 ruf. +0.53 dom. -0.17 bre. -0.15`	CMO	chainID: A, resSeq: 148, molecule: CARBON MONOXIDE
2r4x-B-147	`sad. -0.04 ruf. +0.37 dom. -0.15 bre. -0.08`	HIS	chainID: B, resSeq: 101, molecule: Globin-1	oxygen carrier oligomeric count: 2 pocket vol.: 487.0 Å³ d(Fe-oop): 0.065 Å
2r4x-B-147	`sad. -0.04 ruf. +0.37 dom. -0.15 bre. -0.08`	CMO	chainID: B, resSeq: 148, molecule: CARBON MONOXIDE