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Open data
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Basic information
Entry | Database: PDB / ID: 1qk0 | |||||||||
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Title | CEL6A WITH A NON-HYDROLYSABLE CELLOTETRAOSE | |||||||||
![]() | CELLOBIOHYDROLASE CEL6A (FORMERLY CALLED CBH II) | |||||||||
![]() | HYDROLASE / GLYCOSIDASE / GLYCOPROTEIN | |||||||||
Function / homology | ![]() cellulose 1,4-beta-cellobiosidase (non-reducing end) / cellulose 1,4-beta-cellobiosidase activity / cellulose binding / cellulose catabolic process / extracellular region / identical protein binding Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Zou, J.-Y. / Jones, T.A. | |||||||||
![]() | ![]() Title: Crystallographic Evidence for Substrate Ring Distortion and Protein Conformational Changes During Catalysis in Cellobiohydrolase Cel6A from Trichoderma Reesei Authors: Zou, J.-Y. / Kleywegt, G.J. / Stahlberg, J. / Driguez, H. / Nerinckx, W. / Claeyssens, M. / Koivula, A. / Teeri, T.T. / Jones, T.A. #1: ![]() Title: Three-Dimensional Structure of Cellobiohydrolase II from Trichoderma Reesei Authors: Rouvinen, J. / Bergfors, T. / Teeri, T. / Knowles, J.K. / Jones, T.A. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 160.4 KB | Display | ![]() |
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PDB format | ![]() | 129.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.6 MB | Display | ![]() |
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Full document | ![]() | 1.6 MB | Display | |
Data in XML | ![]() | 33.9 KB | Display | |
Data in CIF | ![]() | 49.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (0.995433, -0.09132, -0.027809), Vector: |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 38911.164 Da / Num. of mol.: 2 / Fragment: CATALYTIC DOMAIN, RESIDUES 85-447 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() References: UniProt: P07987, cellulose 1,4-beta-cellobiosidase (non-reducing end) |
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-Sugars , 4 types, 20 molecules ![](data/chem/img/NAG.gif)
![](data/chem/img/MAN.gif)
![](data/chem/img/MAN.gif)
#2: Polysaccharide | beta-D-glucopyranose-(1-4)-beta-D-xylopyranose Source method: isolated from a genetically manipulated source | ||
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#3: Polysaccharide | alpha-D-glucopyranose-(1-4)-alpha-D-xylopyranose Source method: isolated from a genetically manipulated source | ||
#4: Sugar | ChemComp-NAG / #5: Sugar | ChemComp-MAN / |
-Non-polymers , 4 types, 516 molecules ![](data/chem/img/CO.gif)
![](data/chem/img/IOB.gif)
![](data/chem/img/IOD.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/IOB.gif)
![](data/chem/img/IOD.gif)
![](data/chem/img/HOH.gif)
#6: Chemical | #7: Chemical | #8: Chemical | ChemComp-IOD / | #9: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.07 Å3/Da / Density % sol: 40.44 % | ||||||||||||||||||
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Crystal grow | Method: vapor diffusion, hanging drop / pH: 6 Details: 20% PEG6000, 20MM MES BUFFER PH6.0, 10MM COCL2., pH 6.00 | ||||||||||||||||||
Crystal grow | *PLUS Method: unknown / Details: used to seeding | ||||||||||||||||||
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: RIGAKU IMAGE PLATE / Detector: IMAGE PLATE / Date: Dec 31, 1995 / Details: MIRRORS |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.1→44.3 Å / Num. obs: 36553 / % possible obs: 100 % / Redundancy: 3.4 % / Biso Wilson estimate: 19.8 Å2 / Rmerge(I) obs: 0.061 / Net I/σ(I): 16.7 |
Reflection shell | Resolution: 2.1→2.18 Å / Redundancy: 3.3 % / Rmerge(I) obs: 0.158 / Mean I/σ(I) obs: 6.7 / % possible all: 100 |
Reflection shell | *PLUS % possible obs: 99.9 % |
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Processing
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Refinement | Method to determine structure: ![]() Details: BULK SOLVENT MODEL USED THE CATALYTIC CORE STARTS AT RESIDUE 83.
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Solvent computation | Solvent model: FLAT MODEL / ksol: 0.380387 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 18.1 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.1→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.1→2.23 Å / Rfactor Rfree error: 0.015 / Total num. of bins used: 6
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Xplor file |
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Software | *PLUS Name: CNS / Version: 0.5 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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