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Open data
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Basic information
Entry | Database: PDB / ID: 1g0a | ||||||
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Title | CARBONMONOXY LIGANDED BOVINE HEMOGLOBIN PH 8.5 | ||||||
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![]() | OXYGEN STORAGE/TRANSPORT / bovine / hemoglobin / liganded / carbonmonoxy / protoporphyrin IX / OXYGEN STORAGE-TRANSPORT COMPLEX | ||||||
Function / homology | ![]() Scavenging of heme from plasma / Heme signaling / Erythrocytes take up carbon dioxide and release oxygen / Erythrocytes take up oxygen and release carbon dioxide / Cytoprotection by HMOX1 / Neutrophil degranulation / hemoglobin alpha binding / haptoglobin binding / haptoglobin-hemoglobin complex / organic acid binding ...Scavenging of heme from plasma / Heme signaling / Erythrocytes take up carbon dioxide and release oxygen / Erythrocytes take up oxygen and release carbon dioxide / Cytoprotection by HMOX1 / Neutrophil degranulation / hemoglobin alpha binding / haptoglobin binding / haptoglobin-hemoglobin complex / organic acid binding / hemoglobin complex / hydrogen peroxide catabolic process / oxygen carrier activity / oxygen binding / peroxidase activity / blood microparticle / iron ion binding / heme binding / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Mueser, T.C. / Rogers, P.H. / Arnone, A. | ||||||
![]() | ![]() Title: Interface sliding as illustrated by the multiple quaternary structures of liganded hemoglobin. Authors: Mueser, T.C. / Rogers, P.H. / Arnone, A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 127.4 KB | Display | ![]() |
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PDB format | ![]() | 101 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.7 MB | Display | ![]() |
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Full document | ![]() | 1.7 MB | Display | |
Data in XML | ![]() | 26 KB | Display | |
Data in CIF | ![]() | 34.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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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Details | The biological assembly is a tetramer constructed from the heterodimer of chain A (alpha) and chain B (beta) and the heterodimer of chain C (alpha) and chain D (beta) |
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Components
#1: Protein | Mass: 15077.171 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #2: Protein | Mass: 15977.382 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #3: Chemical | ChemComp-HEM / #4: Chemical | ChemComp-CMO / #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.46 Å3/Da / Density % sol: 50.04 % | ||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: sodium TAPS, ammonium sulphate, potassium chloride, polyethylene glycol 3350, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 298 K |
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Diffraction source | Source: ![]() |
Detector | Type: SDMS / Detector: AREA DETECTOR / Date: Jan 15, 1992 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.04→35.53 Å / Num. all: 39833 / Num. obs: 38330 / % possible obs: 96.2 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 7.95 % / Biso Wilson estimate: 29.2 Å2 / Rmerge(I) obs: 0.067 / Net I/σ(I): 12.9 |
Reflection shell | Resolution: 2.04→2.2 Å / Redundancy: 3.1 % / Rmerge(I) obs: 0.197 / Num. unique all: 6759 / % possible all: 86.4 |
Reflection | *PLUS Num. measured all: 304865 |
Reflection shell | *PLUS % possible obs: 86.4 % |
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Processing
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Refinement | Resolution: 2.04→8 Å / σ(F): 2 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 2.04→8 Å
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Refine LS restraints |
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Software | *PLUS Name: PROLSQ / Classification: refinement | ||||||||||||||||
Refinement | *PLUS | ||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||
Displacement parameters | *PLUS Biso mean: 26.9 Å2 |