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Protein data
function: oxygen carrierexperiment: X-RAY DIFFRACTION
resolution: 2.1 Å
axial ligand #1: HIS
chainID: C,resSeq: 87,
Coordination distance[Å]: 2.244
molecule: Hemoglobin alpha chain
Organism: Homo sapiens
List of other hemes in pdb:1y4b
| ID of heme | Distortion | Axial ligands on heme | Function & structure | |
|---|---|---|---|---|
1y4b-A-142 |
sad. +0.11 ruf. -0.09 dom. -0.49 bre. -0.10 |
HIS | chainID: A, resSeq: 87, molecule: Hemoglobin alpha chain |
oxygen carrier oligomeric count: 4 pocket vol.: 543.0 Å3 d(Fe-oop): 0.401 Å |
| Not assigned. | ||||
1y4b-B-147 |
sad. +0.35 ruf. +0.11 dom. -0.41 bre. -0.06 |
HIS | chainID: B, resSeq: 92, molecule: Hemoglobin beta chain |
oxygen carrier oligomeric count: 4 pocket vol.: 606.0 Å3 d(Fe-oop): 0.404 Å |
| Not assigned. | ||||
1y4b-D-147 |
sad. +0.38 ruf. +0.28 dom. -0.24 bre. +0.01 |
HIS | chainID: D, resSeq: 92, molecule: Hemoglobin beta chain |
oxygen carrier oligomeric count: 4 pocket vol.: 612.0 Å3 d(Fe-oop): 0.246 Å |
| Not assigned. | ||||