+Open data
-Basic information
Entry | Database: PDB / ID: 7tin | ||||||
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Title | The Structure of S. aureus MenD | ||||||
Components | 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate synthase | ||||||
Keywords | TRANSFERASE / Menaquinone biosynthesis / MenD / SEPHCHC Synthase | ||||||
Function / homology | Function and homology information 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase / 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase activity / menaquinone biosynthetic process / thiamine pyrophosphate binding / manganese ion binding / magnesium ion binding Similarity search - Function | ||||||
Biological species | Staphylococcus aureus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.35 Å | ||||||
Authors | Johnston, J.M. / Stanborough, T. / Ho, N.A.T. / Akazong, E.W. / Jiao, W. | ||||||
Funding support | New Zealand, 1items
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Citation | Journal: Philos.Trans.R.Soc.Lond.B Biol.Sci. / Year: 2023 Title: Allosteric inhibition of Staphylococcus aureus MenD by 1,4-dihydroxy naphthoic acid: a feedback inhibition mechanism of the menaquinone biosynthesis pathway. Authors: Stanborough, T. / Ho, N.A.T. / Bulloch, E.M.M. / Bashiri, G. / Dawes, S.S. / Akazong, E.W. / Titterington, J. / Allison, T.M. / Jiao, W. / Johnston, J.M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7tin.cif.gz | 553.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7tin.ent.gz | 362.3 KB | Display | PDB format |
PDBx/mmJSON format | 7tin.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ti/7tin ftp://data.pdbj.org/pub/pdb/validation_reports/ti/7tin | HTTPS FTP |
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-Related structure data
Related structure data | 2x7jS S: Starting model for refinement |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
-Protein , 1 types, 4 molecules ABCD
#1: Protein | Mass: 63290.035 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Staphylococcus aureus (bacteria) Gene: menD, BSG37_05155, E5491_05050, FAF32_004775, G6X35_16435, G6X37_01395, G6Y24_06155, GO810_06740, SAMEA103891454_01695 Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) References: UniProt: A0A390C306, 2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase |
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-Non-polymers , 6 types, 268 molecules
#2: Chemical | ChemComp-TPP / #3: Chemical | ChemComp-GLY / #4: Chemical | ChemComp-CA / #5: Chemical | ChemComp-NA / #6: Chemical | ChemComp-CL / | #7: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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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: 2.25 Å3/Da / Density % sol: 45.33 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop Details: Morph H12. 12.5% w/v PEG 1000, 12.5% w/v PEG 3350, 12.5% v/v MPD 0.02 M of each amino acid 0.1 M bicine/Trizma base pH 8.5 |
-Data collection
Diffraction | Mean temperature: 110 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: Australian Synchrotron / Beamline: MX2 / Wavelength: 0.953732 Å | ||||||||||||||||||||||||||||||
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Jun 19, 2021 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.953732 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 2.35→47.85 Å / Num. obs: 95884 / % possible obs: 100 % / Redundancy: 26.7 % / CC1/2: 0.998 / Rmerge(I) obs: 0.284 / Rpim(I) all: 0.056 / Rrim(I) all: 0.289 / Net I/σ(I): 11.5 / Num. measured all: 2563352 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2X7J Resolution: 2.35→46.47 Å / SU ML: 0.3409 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 25.9301 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 56.37 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.35→46.47 Å
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Refine LS restraints |
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LS refinement shell |
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