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Yorodumi- PDB-4d8t: Crystal structure of D-Cysteine desulfhydrase from Salmonella typ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4d8t | ||||||
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Title | Crystal structure of D-Cysteine desulfhydrase from Salmonella typhimurium at 2.2 A resolution | ||||||
Components | D-cysteine desulfhydrase | ||||||
Keywords | LYASE / Fold type II PLP-dependent enzyme / Tryptophan synthase beta subunit-like PLP-dependent enzymes superfamily | ||||||
Function / homology | Function and homology information D-cysteine desulfhydrase / D-amino acid metabolic process / D-cysteine desulfhydrase activity Similarity search - Function | ||||||
Biological species | Salmonella typhimurium (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.28 Å | ||||||
Authors | Bharath, S.R. / Shveta, B. / Rajesh, K.H. / Savithri, H.S. / Murthy, M.R.N. | ||||||
Citation | Journal: Plos One / Year: 2012 Title: Structural and Mutational Studies on Substrate Specificity and Catalysis of Salmonella typhimurium D-Cysteine Desulfhydrase. Authors: Bharath, S.R. / Bisht, S. / Harijan, R.K. / Savithri, H.S. / Murthy, M.R.N. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4d8t.cif.gz | 259.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4d8t.ent.gz | 207.6 KB | Display | PDB format |
PDBx/mmJSON format | 4d8t.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 4d8t_validation.pdf.gz | 487.9 KB | Display | wwPDB validaton report |
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Full document | 4d8t_full_validation.pdf.gz | 500.8 KB | Display | |
Data in XML | 4d8t_validation.xml.gz | 50.5 KB | Display | |
Data in CIF | 4d8t_validation.cif.gz | 70.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/d8/4d8t ftp://data.pdbj.org/pub/pdb/validation_reports/d8/4d8t | HTTPS FTP |
-Related structure data
Related structure data | 4d8uC 4d8wC 4d92C 4d96C 4d97C 4d99C 4d9bC 4d9cC 4d9eC 4d9fC 1j0bS 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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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 36778.844 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Salmonella typhimurium (bacteria) / Gene: dcyD, STM1953 / Plasmid: pRSET C / Production host: Escherichia coli (E. coli) / Strain (production host): BL21 (DE3) Rosetta / References: UniProt: Q8ZNT7, D-cysteine desulfhydrase #2: Chemical | ChemComp-SO4 / #3: Chemical | ChemComp-CL / | #4: Chemical | ChemComp-BEN / #5: Water | ChemComp-HOH / | |
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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: 2.26 Å3/Da / Density % sol: 45.64 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 8.6 Details: 1.5M Ammonium sulphate, 15% (v/v) ethylene glycol, 0.1M HEPES, 0.2% Benzamidine, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU MICROMAX-007 HF / Wavelength: 1.5418 Å |
Detector | Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: Nov 16, 2009 / Details: mirrors |
Radiation | Monochromator: Ni mirror / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.21→60.45 Å / Num. obs: 63892 / % possible obs: 98.4 % / Redundancy: 3.3 % / Biso Wilson estimate: 23.53 Å2 / Rmerge(I) obs: 0.069 / Net I/σ(I): 11.8 |
Reflection shell | Resolution: 2.21→2.33 Å / Redundancy: 3.1 % / Rmerge(I) obs: 0.201 / Mean I/σ(I) obs: 5.1 / Num. unique all: 8500 / % possible all: 90 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1J0B Resolution: 2.28→29.19 Å / Cor.coef. Fo:Fc: 0.948 / Cor.coef. Fo:Fc free: 0.914 / SU B: 6.618 / SU ML: 0.162 / Cross valid method: THROUGHOUT / ESU R: 0.381 / ESU R Free: 0.245 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 33.526 Å2
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Refinement step | Cycle: LAST / Resolution: 2.28→29.19 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.285→2.344 Å / Total num. of bins used: 20
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