+Open data
-Basic information
Entry | Database: PDB / ID: 2c6x | ||||||
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Title | Structure of Bacillus subtilis citrate synthase | ||||||
Components | CITRATE SYNTHASE 1 | ||||||
Keywords | TRANSFERASE / TRICARBOXYLIC ACID CYCLE / CITRATE SYNTHASE / ALLOSTERIC ENZYME / BACILLUS SUBTILIS / ENZYME THERMOSTABILITY | ||||||
Function / homology | Function and homology information citrate synthase (unknown stereospecificity) / citrate (Si)-synthase activity / tricarboxylic acid cycle / carbohydrate metabolic process Similarity search - Function | ||||||
Biological species | BACILLUS SUBTILIS (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 3.4 Å | ||||||
Authors | Vogl, C. / Hough, D.W. / Danson, M.J. / Crennell, S.J. | ||||||
Citation | Journal: To be Published Title: Domain Closure in Citrate Synthases Adapted to the Range of Biological Temperatures Authors: Vogl, C. / Hough, D.W. / Danson, M.J. / Crennell, S.J. | ||||||
History |
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Remark 650 | HELIX DETERMINATION METHOD: AUTHOR PROVIDED. | ||||||
Remark 700 | SHEET DETERMINATION METHOD: AUTHOR PROVIDED. |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2c6x.cif.gz | 256.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2c6x.ent.gz | 203.3 KB | Display | PDB format |
PDBx/mmJSON format | 2c6x.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/c6/2c6x ftp://data.pdbj.org/pub/pdb/validation_reports/c6/2c6x | HTTPS FTP |
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-Related structure data
Related structure data | 1a59S 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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Noncrystallographic symmetry (NCS) | NCS oper:
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-Components
#1: Protein | Mass: 40676.176 Da / Num. of mol.: 4 / Fragment: RESIDUES, 2-364 Source method: isolated from a genetically manipulated source Source: (gene. exp.) BACILLUS SUBTILIS (bacteria) / Strain: 168 / Description: GERMAN COLLECTION OF MICROORGANISMS (DSM) / Variant: DSM 402 / Plasmid: PREC7 / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): MOB154 / References: UniProt: P39119, citrate (Si)-synthase #2: Chemical | ChemComp-COZ / #3: Chemical | ChemComp-CIT / Sequence details | ONE CHANGE INTRODUCED | |
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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: 2.3 Å3/Da / Density % sol: 47 % |
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Crystal grow | pH: 8 / Details: 0.1M LI2SO4, 0.1M TRIS PH8.0, 30%PEG4K, pH 8.00 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RUH3R / Wavelength: 1.5418 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Mar 12, 2002 / Details: MSCOSMIC BLUE 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: 3.4→29.8 Å / Num. obs: 20446 / % possible obs: 96.4 % / Observed criterion σ(I): 0 / Redundancy: 3.8 % / Biso Wilson estimate: 22.2 Å2 / Rmerge(I) obs: 0.13 / Net I/σ(I): 4.72 |
Reflection shell | Resolution: 3.4→3.52 Å / Rmerge(I) obs: 0.37 / Mean I/σ(I) obs: 2.17 / % possible all: 91.3 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1A59 Resolution: 3.4→29.81 Å / Rfactor Rfree error: 0.01 / Data cutoff high absF: 1336326.15 / Data cutoff low absF: 0 / Isotropic thermal model: GROUP / Cross valid method: THROUGHOUT / σ(F): 0
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 10 Å2 / ksol: 0.240453 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 15.9 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 3.4→29.81 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.4→3.61 Å / Rfactor Rfree error: 0.031 / Total num. of bins used: 6
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Xplor file |
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