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- PDB-1hlb: Structural analysis of monomeric hemichrome and dimeric cyanomet ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1hlb | ||||||
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Title | Structural analysis of monomeric hemichrome and dimeric cyanomet hemoglobins from Caudina arenicola | ||||||
![]() | HEMOGLOBIN (DEOXY) | ||||||
![]() | OXYGEN TRANSPORT | ||||||
Function / homology | ![]() hemoglobin complex / oxygen carrier activity / oxygen binding / heme binding / extracellular region / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() | ||||||
![]() | Hackert, M.L. / Mitchell, D.T. | ||||||
![]() | ![]() Title: Structural analysis of monomeric hemichrome and dimeric cyanomet hemoglobins from Caudina arenicola. Authors: Mitchell, D.T. / Kitto, G.B. / Hackert, M.L. #1: ![]() Title: Amino Acid Sequence of the Coelomic C Globin from the Sea Cucumber Caudina (Molpadia) Arenicola Authors: Mcdonald, G.D. / Davidson, L. / Kitto, G.B. #2: ![]() Title: Preliminary Crystallographic Data on Monomeric and Dimeric Hemoglobins from the Sea Cucumber, Molpadia Arenicola Authors: Carson, W.M. / Bowers, T.R. / Kitto, G.B. / Hackert, M.L. #3: ![]() Title: Functional Consequences of Ligand-Linked Dissociation in Hemoglobin from the Sea Cucumber Molpadia Arenicola Authors: Bonaventura, C. / Bonaventura, J. / Kitto, B. / Brunori, M. / Antonini, E. #4: ![]() Title: N-Terminal Substitution of Some Sea Cucumber Hemoglobins Authors: Kitto, G.B. / Erwin, D. / West, R. / Omnaas, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 53.5 KB | Display | ![]() |
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PDB format | ![]() | 42.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 736.3 KB | Display | ![]() |
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Full document | ![]() | 745.4 KB | Display | |
Data in XML | ![]() | 7.2 KB | Display | |
Data in CIF | ![]() | 9.7 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: HEMICHROME COORDINATION OF HEME IRON ATOM WITH BOTH THE PROXIMAL AND DISTAL HISTIDINES COORDINATING TO THE HEME IRON ATOM. |
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Components
#1: Protein | Mass: 17584.166 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() |
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#2: Chemical | ChemComp-HEM / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.33 Å3/Da / Density % sol: 47.24 % | |||||||||||||||||||||||||
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Crystal grow | *PLUS Temperature: 4 ℃ / pH: 8 / Method: unknown / Details: Carson, W.M., (1979) J.Biol.Chem., 254, 7400. | |||||||||||||||||||||||||
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 |
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Processing
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Refinement | Resolution: 2.5→5 Å / σ(F): 3 /
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Refinement step | Cycle: LAST / Resolution: 2.5→5 Å
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Refine LS restraints |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.15 / Rfactor Rwork: 0.15 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: x_angle_d / Dev ideal: 3.59 |