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- PDB-1bab: HEMOGLOBIN THIONVILLE: AN ALPHA-CHAIN VARIANT WITH A SUBSTITUTION... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1bab | |||||||||
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Title | HEMOGLOBIN THIONVILLE: AN ALPHA-CHAIN VARIANT WITH A SUBSTITUTION OF A GLUTAMATE FOR VALINE AT NA-1 AND HAVING AN ACETYLATED METHIONINE NH2 TERMINUS | |||||||||
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![]() | 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 | ![]() | |||||||||
![]() | Kavanaugh, J.S. / Arnone, A. | |||||||||
![]() | ![]() Title: Hemoglobin Thionville. An alpha-chain variant with a substitution of a glutamate for valine at NA-1 and having an acetylated methionine NH2 terminus. Authors: Vasseur, C. / Blouquit, Y. / Kister, J. / Prome, D. / Kavanaugh, J.S. / Rogers, P.H. / Guillemin, C. / Arnone, A. / Galacteros, F. / Poyart, C. / Rosa, J. / Wajcman, H. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 126.4 KB | Display | ![]() |
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PDB format | ![]() | 102.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.8 MB | Display | ![]() |
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Full document | ![]() | 1.8 MB | Display | |
Data in XML | ![]() | 27.6 KB | Display | |
Data in CIF | ![]() | 37.6 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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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (-0.949218, 0.312922, -0.029915), Vector: Details | IN THE ORTHOGONAL COORDINATE SPACE, THE HB TETRAMER HAS BEEN ORIENTED WITH ITS MOLECULAR DYAD ALONG THE Y-AXIS. THUS THE TRANSFORMATION PRESENTED ON *SCALE* RECORDS BELOW IS NOT THE DEFAULT. THE TRANSFORMATION PRESENTED ON *MTRIX* RECORDS BELOW WILL YIELD APPROXIMATE COORDINATES FOR THE A2B2 DIMER WHEN APPLIED TO THE A1B1 DIMER. | |
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Components
#1: Protein | Mass: 15337.572 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() #2: Protein | Mass: 15890.198 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() #3: Chemical | ChemComp-HEM / #4: Chemical | #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.24 Å3/Da / Density % sol: 45.21 % | ||||||||||||||||||||||||
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Crystal grow | *PLUS pH: 6.5 / Method: unknown / 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: 1.59 Å / Num. obs: 69608 / % possible obs: 93 % / Num. measured all: 754736 / Rmerge(I) obs: 0.054 |
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Processing
Software | Name: PROLSQ / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement | Rfactor obs: 0.157 / Highest resolution: 1.5 Å Details: A SECOND CONFORMATION FOR THE AMINO TERMINAL METHIONINE WAS MODELED FOR THE ALPHA 1 SUBUNIT. THIS SECOND CONFORMATION IS REFERRED TO AS "ROT 2" IN THE MANUSCRIPT, WITH THE MAJOR CONFORMATION ...Details: A SECOND CONFORMATION FOR THE AMINO TERMINAL METHIONINE WAS MODELED FOR THE ALPHA 1 SUBUNIT. THIS SECOND CONFORMATION IS REFERRED TO AS "ROT 2" IN THE MANUSCRIPT, WITH THE MAJOR CONFORMATION BEING REFERRED TO AS "ROT 1". | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Highest resolution: 1.5 Å
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Refine LS restraints |
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Refinement | *PLUS Highest resolution: 1.5 Å / σ(I): 2 / Rfactor obs: 0.157 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |