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Yorodumi- PDB-1ocb: Structure of the wild-type cellobiohydrolase Cel6A from Humicolas... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1ocb | ||||||||||||
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Title | Structure of the wild-type cellobiohydrolase Cel6A from Humicolas insolens in complex with a fluorescent substrate | ||||||||||||
Components | CELLOBIOHYDROLASE II | ||||||||||||
Keywords | HYDROLASE / CELLULOSE DEGRADATION / CELLOBIOHYDROLASE / CELLULASE / GLYCOSIDE HYDROLASE FAMILY 6 / PROCESSIVE MECHANISM | ||||||||||||
Function / homology | Function and homology information cellulose 1,4-beta-cellobiosidase (non-reducing end) / cellulose 1,4-beta-cellobiosidase activity / cellulose binding / cellulose catabolic process / extracellular region Similarity search - Function | ||||||||||||
Biological species | HUMICOLA INSOLENS (fungus) | ||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.75 Å | ||||||||||||
Authors | Varrot, A. / Frandsen, T.P. / Von Ossowski, I. / Boyer, V. / Driguez, H. / Schulein, M. / Davies, G.J. | ||||||||||||
Citation | Journal: Structure / Year: 2003 Title: Structural Basis for Ligand Binding and Processivity in Cellobiohydrolase Cel6A from Humicola Insolens Authors: Varrot, A. / Frandsen, T.P. / Von Ossowski, I. / Boyer, V. / Driguez, H. / Schulein, M. / Davies, G.J. | ||||||||||||
History |
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Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1ocb.cif.gz | 175.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1ocb.ent.gz | 136.7 KB | Display | PDB format |
PDBx/mmJSON format | 1ocb.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/oc/1ocb ftp://data.pdbj.org/pub/pdb/validation_reports/oc/1ocb | HTTPS FTP |
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-Related structure data
Related structure data | 1oc5C 1oc6C 1oc7C 1ocjC 2bvwS C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 40014.512 Da / Num. of mol.: 2 / Fragment: CATALYTIC CORE DOMAIN, RESIDUES 89-450 Source method: isolated from a genetically manipulated source Details: N-LINKED N-ACETYLGLUCOSAMINE ON RESIDUE ASN 141 / Source: (gene. exp.) HUMICOLA INSOLENS (fungus) Plasmid: UNDER CONTROL OF THE FUNGAL AMYLASE PROMOTER AND AMYLOGLUCOSIDASE TERMINATOR Production host: ASPERGILLUS ORYZAE (mold) References: UniProt: Q9C1S9*PLUS, cellulose 1,4-beta-cellobiosidase (non-reducing end) |
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-Sugars , 3 types, 6 molecules
#2: Polysaccharide | Type: oligosaccharide / Mass: 695.685 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source #3: Polysaccharide | Type: oligosaccharide / Mass: 534.530 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source #4: Sugar | |
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-Non-polymers , 3 types, 718 molecules
#5: Chemical | #6: Chemical | ChemComp-FLG / | #7: Water | ChemComp-HOH / | |
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-Details
Sequence details | THERE IS A PRO-SEQUENCE OF 23 AMINO-ACIDS WHICH ARE POST-TRANSLATIONALLY CLEAVED TO YIELD A MATURE ...THERE IS A PRO-SEQUENCE OF 23 AMINO-ACIDS WHICH ARE POST-TRANSLATIO |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.1 Å3/Da / Density % sol: 41.7 % | ||||||||||||||||||||||||
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Crystal grow | pH: 4.6 Details: THE PROTEIN WAS CONCENTRATED IN WATER TO 7 MG/ML IT WAS INCUBATED 1H PRIOR CRYSTALLISATION WITH THE 5MM OF THE SUBSTRATE 16% PEG5KMME AND 200 MM CALCIUM ACETATE WERE USED AS PRECIPITANT AND ...Details: THE PROTEIN WAS CONCENTRATED IN WATER TO 7 MG/ML IT WAS INCUBATED 1H PRIOR CRYSTALLISATION WITH THE 5MM OF THE SUBSTRATE 16% PEG5KMME AND 200 MM CALCIUM ACETATE WERE USED AS PRECIPITANT AND 100 MM SODIUM ACETATE PH 4.6 AS BUFFER. | ||||||||||||||||||||||||
Crystal grow | *PLUS pH: 7 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-4 / Wavelength: 0.932 |
Detector | Type: ADSC CCD / Detector: CCD / Date: Nov 15, 2000 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.932 Å / Relative weight: 1 |
Reflection | Resolution: 1.75→40 Å / Num. obs: 69418 / % possible obs: 97.5 % / Observed criterion σ(I): 2 / Redundancy: 2.2 % / Rmerge(I) obs: 0.041 / Net I/σ(I): 17.3 |
Reflection shell | Resolution: 1.75→1.81 Å / Redundancy: 2 % / Rmerge(I) obs: 0.128 / Mean I/σ(I) obs: 6 / % possible all: 91.3 |
Reflection | *PLUS Highest resolution: 1.75 Å / Lowest resolution: 40 Å / Redundancy: 2.2 % / Rmerge(I) obs: 0.041 |
Reflection shell | *PLUS % possible obs: 91.3 % / Redundancy: 2 % / Rmerge(I) obs: 0.128 / Mean I/σ(I) obs: 6 |
-Processing
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2BVW Resolution: 1.75→38.92 Å / Cor.coef. Fo:Fc: 0.972 / Cor.coef. Fo:Fc free: 0.958 / SU B: 1.877 / SU ML: 0.061 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 0.101 / ESU R Free: 0.097 / 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: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 9.06 Å2
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Refinement step | Cycle: LAST / Resolution: 1.75→38.92 Å
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Refine LS restraints |
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