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Open data
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Basic information
Entry | Database: PDB / ID: 1aoc | ||||||
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Title | JAPANESE HORSESHOE CRAB COAGULOGEN | ||||||
![]() | COAGULOGEN | ||||||
![]() | COAGULATION FACTOR / CLOTTABLE PROTEIN / CYSTINE KNOT SUPERFAMILY | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Bergner, A. / Oganessyan, V. / Muta, T. / Iwanaga, S. / Typke, D. / Huber, R. / Bode, W. | ||||||
![]() | ![]() Title: Crystal structure of a coagulogen, the clotting protein from horseshoe crab: a structural homologue of nerve growth factor. Authors: Bergner, A. / Oganessyan, V. / Muta, T. / Iwanaga, S. / Typke, D. / Huber, R. / Bode, W. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 84.4 KB | Display | ![]() |
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PDB format | ![]() | 64.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 385.9 KB | Display | ![]() |
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Full document | ![]() | 393.3 KB | Display | |
Data in XML | ![]() | 9.2 KB | Display | |
Data in CIF | ![]() | 14.7 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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Unit cell |
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Components
#1: Protein | Mass: 19741.479 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() References: UniProt: P02681 #2: Chemical | ChemComp-SO4 / | #3: Water | ChemComp-HOH / | Has protein modification | Y | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.33 Å3/Da / Density % sol: 47 % | ||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 4.5 / Details: 0.5 M AMMONIUM SULFATE, 0.1 M NA-ACETATE, PH 4.5 | ||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 20 ℃ / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 290 K |
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Diffraction source | Source: ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Highest resolution: 2 Å / Num. obs: 23437 / % possible obs: 95.1 % / Redundancy: 1.8 % / Rmerge(I) obs: 0.046 / Rsym value: 0.046 |
Reflection shell | Resolution: 2→2.07 Å / Redundancy: 1.9 % / Rmerge(I) obs: 0.187 / Rsym value: 0.187 / % possible all: 92.3 |
Reflection shell | *PLUS % possible obs: 92.3 % |
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Processing
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Refinement | Method to determine structure: ![]() Details: THERE ARE SOME REGIONS THAT ARE BAD, IF THEY ARE AT ALL DEFINED IN THE ELECTRON DENSITY, NAMELY THE N-TERMINAL RESIDUES 1 - 6 AND THE REGIONS AROUND THE CLEAVAGE SITES (13 - 23, 42 - 47). ...Details: THERE ARE SOME REGIONS THAT ARE BAD, IF THEY ARE AT ALL DEFINED IN THE ELECTRON DENSITY, NAMELY THE N-TERMINAL RESIDUES 1 - 6 AND THE REGIONS AROUND THE CLEAVAGE SITES (13 - 23, 42 - 47). THE OCCUPANCY OF THESE RESIDUES HAS BEEN SET TO 0.0. THE R VALUE OF THIS MODEL IS 0.195 AND R FREE IS 0.283.
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Displacement parameters | Biso mean: 39.3 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→6 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2→2.07 Å / Total num. of bins used: 10
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | *PLUS Rfactor obs: 0.32 |