+Open data
-Basic information
Entry | Database: PDB / ID: 4x0x | ||||||
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Title | The structure of AhpE from Mycobacterium tuberculosis revisited | ||||||
Components | Putative peroxiredoxin MT2298 | ||||||
Keywords | OXIDOREDUCTASE / Peroxiredoxins / Protein Structure | ||||||
Function / homology | Function and homology information | ||||||
Biological species | Mycobacterium tuberculosis (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.9 Å | ||||||
Authors | Pallo, A. / Messens, J. | ||||||
Funding support | Belgium, 1items
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Citation | Journal: Sci Rep / Year: 2016 Title: Revisiting sulfur H-bonds in proteins: The example of peroxiredoxin AhpE. Authors: van Bergen, L.A. / Alonso, M. / Pallo, A. / Nilsson, L. / De Proft, F. / Messens, J. #1: Journal: J. Mol. Biol. / Year: 2005 Title: Crystal Structure of AhpE from Mycobacterium tuberculosis, a 1-Cys peroxiredoxin. Authors: Li, S. / Peterson, N.A. / Kim, M.Y. / Kim, C.Y. / Hung, L.W. / Yu, M. / Lekin, T. / Segelke, B.W. / Lott, J.S. / Baker, E.N. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4x0x.cif.gz | 240.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4x0x.ent.gz | 195.1 KB | Display | PDB format |
PDBx/mmJSON format | 4x0x.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 4x0x_validation.pdf.gz | 455.9 KB | Display | wwPDB validaton report |
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Full document | 4x0x_full_validation.pdf.gz | 461.1 KB | Display | |
Data in XML | 4x0x_validation.xml.gz | 26.6 KB | Display | |
Data in CIF | 4x0x_validation.cif.gz | 38.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/x0/4x0x ftp://data.pdbj.org/pub/pdb/validation_reports/x0/4x0x | HTTPS FTP |
-Related structure data
Related structure data | 4x1uC 1xvwS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Beg auth comp-ID: HIS / Beg label comp-ID: HIS / Refine code: _
NCS ensembles :
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-Components
#1: Protein | Mass: 16972.098 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mycobacterium tuberculosis (bacteria) / Strain: CDC 1551 / Oshkosh / Gene: MT2298 / Production host: Escherichia coli (E. coli) / References: UniProt: P9WIE2, peroxiredoxin #2: 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: 2.74 Å3/Da / Density % sol: 55.09 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 4.5 Details: 1.8M sodium malonate pH 5.0 mixed with 0.1M sodium acetate pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 113 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 5.0.2 / Wavelength: 0.91983 Å |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.91983 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→40 Å / Num. obs: 56084 / % possible obs: 99.83 % / Rsym value: 0.082 / Net I/σ(I): 16.2 |
Reflection shell | Resolution: 1.9→1.97 Å / Mean I/σ(I) obs: 2.29 / Num. unique all: 5817 / Rsym value: 0.598 / % possible all: 99.6 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1xvw Resolution: 1.9→40 Å / Cor.coef. Fo:Fc: 0.914 / Cor.coef. Fo:Fc free: 0.891 / WRfactor Rfree: 0.2358 / WRfactor Rwork: 0.2073 / FOM work R set: 0.8068 / SU B: 7.824 / SU ML: 0.115 / SU R Cruickshank DPI: 0.16 / SU Rfree: 0.1453 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.16 / ESU R Free: 0.145 / 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 max: 84.94 Å2 / Biso mean: 23.74 Å2 / Biso min: 11.78 Å2
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Refinement step | Cycle: final / Resolution: 1.9→40 Å
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Refine LS restraints |
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Refine LS restraints NCS | Refine-ID: X-RAY DIFFRACTION / Type: interatomic distance / Weight position: 0.05
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LS refinement shell | Resolution: 1.9→1.949 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Origin x: -36.17 Å / Origin y: 38.1751 Å / Origin z: 11.6834 Å
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Refinement TLS group |
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