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Open data
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Basic information
Entry | Database: PDB / ID: 1hho | |||||||||
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Title | STRUCTURE OF HUMAN OXYHAEMOGLOBIN AT 2.1 ANGSTROMS RESOLUTION | |||||||||
![]() | (HEMOGLOBIN A (OXY) ...) x 2 | |||||||||
![]() | OXYGEN TRANSPORT | |||||||||
Function / homology | ![]() nitric oxide transport / hemoglobin binding / hemoglobin alpha binding / haptoglobin binding / haptoglobin-hemoglobin complex / renal absorption / organic acid binding / hemoglobin complex / oxygen transport / Scavenging of heme from plasma ...nitric oxide transport / hemoglobin binding / hemoglobin alpha binding / haptoglobin binding / haptoglobin-hemoglobin complex / renal absorption / organic acid binding / hemoglobin complex / oxygen transport / Scavenging of heme from plasma / endocytic vesicle lumen / blood vessel diameter maintenance / hydrogen peroxide catabolic process / oxygen carrier activity / Late endosomal microautophagy / Heme signaling / carbon dioxide transport / response to hydrogen peroxide / Erythrocytes take up oxygen and release carbon dioxide / Erythrocytes take up carbon dioxide and release oxygen / Cytoprotection by HMOX1 / oxygen binding / regulation of blood pressure / platelet aggregation / Chaperone Mediated Autophagy / peroxidase activity / positive regulation of nitric oxide biosynthetic process / tertiary granule lumen / Factors involved in megakaryocyte development and platelet production / ficolin-1-rich granule lumen / blood microparticle / iron ion binding / heme binding / Neutrophil degranulation / extracellular space / extracellular exosome / extracellular region / membrane / metal ion binding / cytosol Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() | |||||||||
![]() | Shaanan, B. | |||||||||
![]() | ![]() Title: Structure of human oxyhaemoglobin at 2.1 A resolution. Authors: Shaanan, B. #1: ![]() Title: The Iron-Oxygen Bond in Human Oxyhaemoglobin Authors: Shaanan, B. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 72.8 KB | Display | ![]() |
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PDB format | ![]() | 54.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
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Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 17.4 KB | Display | |
Data in CIF | ![]() | 23 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Atom site foot note | 1: A TEMPERATURE FACTOR OF 100.00 INDICATES AN ATOM THAT IS NOT WELL DEFINED. | |||||||||
Components on special symmetry positions |
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Components
-HEMOGLOBIN A (OXY) ... , 2 types, 2 molecules AB
#1: Protein | Mass: 15150.353 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() |
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#2: Protein | Mass: 15890.198 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() |
-Non-polymers , 4 types, 114 molecules ![](data/chem/img/PO4.gif)
![](data/chem/img/HEM.gif)
![](data/chem/img/OXY.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/HEM.gif)
![](data/chem/img/OXY.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | ChemComp-PO4 / | ||||
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#4: Chemical | #5: Chemical | #6: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.25 Å3/Da / Density % sol: 45.32 % | ||||||||||||||||||||||||||||||||||||
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Crystal grow | *PLUS pH: 6.7 / Method: microdialysis / Details: Perutz, M.F., (1968) J. Cryst. Growth, 2, 54. | ||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Radiation | Scattering type: x-ray |
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Radiation wavelength | Relative weight: 1 |
Reflection | *PLUS Highest resolution: 2.1 Å / Lowest resolution: 10 Å / Num. all: 28944 / Num. obs: 17084 / Num. measured all: 56602 / Rmerge(I) obs: 0.134 |
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Processing
Refinement | Rfactor Rwork: 0.223 / Highest resolution: 2.1 Å Details: A TEMPERATURE FACTOR OF 100.00 INDICATES AN ATOM THAT IS NOT WELL DEFINED | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement step | Cycle: LAST / Highest resolution: 2.1 Å
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Refine LS restraints |
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Refinement | *PLUS Rfactor obs: 0.223 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |