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Open data
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Basic information
Entry | Database: PDB / ID: 2x3h | ||||||
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Title | COLIPHAGE K5A LYASE | ||||||
![]() | K5 LYASE | ||||||
![]() | LYASE / BACTERIOPHAGE / GLYCOSAMINOGLYCAN | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Thompson, J.E. / Pourhossein, M. / Goldrick, M. / Hudson, T. / Derrick, J.P. / Roberts, I.S. | ||||||
![]() | ![]() Title: The K5 Lyase Kfla Combines a Viral Tail Spike Structure with a Bacterial Polysaccharide Lyase Mechanism. Authors: Thompson, J.E. / Pourhossein, M. / Waterhouse, A. / Hudson, T. / Goldrick, M. / Derrick, J.P. / Roberts, I.S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 293.9 KB | Display | ![]() |
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PDB format | ![]() | 234.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 441.4 KB | Display | ![]() |
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Full document | ![]() | 454.4 KB | Display | |
Data in XML | ![]() | 57.3 KB | Display | |
Data in CIF | ![]() | 85.2 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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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 1 / Ens-ID: 1 / Beg auth comp-ID: LEU / Beg label comp-ID: LEU / End auth comp-ID: THR / End label comp-ID: THR / Refine code: 5 / Auth seq-ID: 13 - 504 / Label seq-ID: 50 - 541
NCS oper:
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Components
#1: Protein | Mass: 56376.855 Da / Num. of mol.: 3 / Fragment: RESIDUES 1-505 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: Q9AZ47, UniProt: O09496*PLUS, heparin lyase #2: Chemical | ChemComp-BR / #3: Water | ChemComp-HOH / | Sequence details | SEQUENCE ANOMALIES HAVE BEEN VERIFIED. THERE ARE SOME CONFLICTS BETWEEN THE Q9AZ47 SEQUENCE IN THE ...SEQUENCE ANOMALIES HAVE BEEN VERIFIED. THERE ARE SOME CONFLICTS BETWEEN THE Q9AZ47 SEQUENCE IN THE DATABASE AND THE SEQUENCE USED FOR EXPRESSION | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.97 Å3/Da / Density % sol: 0.38 % / Description: NONE |
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Crystal grow | Method: vapor diffusion, hanging drop / pH: 8 Details: CRYSTALS WERE GROWN FROM HANGING DROPS; DROPS WERE FORMED BY MIXING 1UL OF 5.2 MG/ML HIS-KFLA IN 20MM TRISHCL (PH 8.0), 50MM NACL, 5% (V/V) GLYCEROL WITH AN EQUAL VOLUME OF WELL SOLUTION ...Details: CRYSTALS WERE GROWN FROM HANGING DROPS; DROPS WERE FORMED BY MIXING 1UL OF 5.2 MG/ML HIS-KFLA IN 20MM TRISHCL (PH 8.0), 50MM NACL, 5% (V/V) GLYCEROL WITH AN EQUAL VOLUME OF WELL SOLUTION CONTAINING 0.2M KBR AND 10% PEG 3350. CRYSTALLIZATION WAS CARRIED OUT AT 20OC. |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC CCD / Detector: CCD / Date: Mar 9, 2008 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.95 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→42 Å / Num. obs: 173321 / % possible obs: 100 % / Observed criterion σ(I): 2 / Redundancy: 13 % / Rmerge(I) obs: 0.09 / Net I/σ(I): 21.6 |
Reflection shell | Resolution: 1.6→1.69 Å / Redundancy: 12.3 % / Rmerge(I) obs: 0.36 / Mean I/σ(I) obs: 7.5 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: NONE Resolution: 1.6→97.18 Å / Cor.coef. Fo:Fc: 0.95 / Cor.coef. Fo:Fc free: 0.935 / SU B: 1.375 / SU ML: 0.051 / Cross valid method: THROUGHOUT / ESU R: 0.091 / ESU R Free: 0.089 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 9.291 Å2
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Refinement step | Cycle: LAST / Resolution: 1.6→97.18 Å
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Refine LS restraints |
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