Browser

select function

select ligand

ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
1ird-A-142	`sad. +0.15 ruf. -0.42 dom. -0.21 bre. -0.15`	HIS	chainID: A, resSeq: 87, molecule: Hemoglobin alpha chain	oxygen carrier oligomeric count: 4 pocket vol.: 517.0 Å³ d(Fe-oop): 0.046 Å
1ird-A-142	`sad. +0.15 ruf. -0.42 dom. -0.21 bre. -0.15`	CMO	chainID: A, resSeq: 143, molecule: CARBON MONOXIDE
1ird-B-347	`sad. +0.36 ruf. -0.21 dom. -0.18 bre. -0.17`	HIS	chainID: B, resSeq: 292, molecule: Hemoglobin beta chain	oxygen carrier oligomeric count: 4 pocket vol.: 570.0 Å³ d(Fe-oop): 0.061 Å
1ird-B-347	`sad. +0.36 ruf. -0.21 dom. -0.18 bre. -0.17`	CMO	chainID: B, resSeq: 348, molecule: CARBON MONOXIDE