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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4ni0-A-202	`sad. +0.39 ruf. -0.49 dom. -0.24 bre. -0.21`	HIS	chainID: A, resSeq: 87, molecule: Hemoglobin subunit alpha	oxygen carrier oligomeric count: 4 pocket vol.: 509.0 Å³ d(Fe-oop): 0.113 Å
4ni0-A-202	`sad. +0.39 ruf. -0.49 dom. -0.24 bre. -0.21`	CMO	chainID: A, resSeq: 201, molecule: CARBON MONOXIDE
4ni0-B-202	`sad. +0.53 ruf. -0.38 dom. -0.12 bre. -0.17`	HIS	chainID: B, resSeq: 92, molecule: Hemoglobin subunit beta	oxygen carrier oligomeric count: 4 pocket vol.: 544.0 Å³ d(Fe-oop): 0.096 Å
4ni0-B-202	`sad. +0.53 ruf. -0.38 dom. -0.12 bre. -0.17`	CMO	chainID: B, resSeq: 201, molecule: CARBON MONOXIDE