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Open data
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Basic information
Entry | Database: PDB / ID: 1it2 | ||||||
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Title | Hagfish deoxy hemoglobin | ||||||
![]() | hemoglobin | ||||||
![]() | OXYGEN STORAGE/TRANSPORT / hagfish / Eptatretus burgeri / deoxy form / OXYGEN STORAGE-TRANSPORT COMPLEX | ||||||
Function / homology | ![]() oxygen carrier activity / oxygen binding / oxidoreductase activity / iron ion binding / heme binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Mito, M. / Chong, K.T. / Park, S.-Y. / Tame, J.R. | ||||||
![]() | ![]() Title: Crystal structures of deoxy- and carbonmonoxyhemoglobin F1 from the hagfish Eptatretus burgeri Authors: Mito, M. / Chong, K.T. / Miyazaki, G. / Adachi, S. / Park, S.-Y. / Tame, J.R. / Morimoto, 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 | ![]() | 83.1 KB | Display | ![]() |
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PDB format | ![]() | 61.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 533.3 KB | Display | ![]() |
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Full document | ![]() | 538.9 KB | Display | |
Data in XML | ![]() | 7.7 KB | Display | |
Data in CIF | ![]() | 13.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1it3C ![]() 1f5oS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 16864.525 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #2: Chemical | #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.05 Å3/Da / Density % sol: 59.63 % | |||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: small tubes / pH: 6.5 Details: PEG 4000, Tris-Buffer, pH 6.5, SMALL TUBES, temperature 298K | |||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 27 ℃ / Method: batch method | |||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Oct 23, 2000 / Details: mirrors |
Radiation | Monochromator: SI111 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→20 Å / Num. all: 221709 / Num. obs: 52908 / % possible obs: 99.2 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 4.2 % / Rmerge(I) obs: 0.05 / Net I/σ(I): 13.5 |
Reflection shell | Resolution: 1.6→1.69 Å / Redundancy: 4.2 % / Rmerge(I) obs: 0.291 / Mean I/σ(I) obs: 3.3 / Num. unique all: 7383 / % possible all: 95.2 |
Reflection | *PLUS Num. measured all: 221709 / Rmerge(I) obs: 0.05 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1F5O Resolution: 1.6→20 Å / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.6→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.6→1.7 Å / Rfactor Rfree error: 0.016
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Software | *PLUS Name: ![]() | |||||||||||||||||||||
Refinement | *PLUS Highest resolution: 1.6 Å / Lowest resolution: 20 Å / σ(F): 0 / % reflection Rfree: 5.08 % / Rfactor obs: 0.206 / Rfactor Rfree: 0.236 | |||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Highest resolution: 1.6 Å / Lowest resolution: 1.7 Å / Rfactor Rfree: 0.325 / Rfactor Rwork: 0.323 |