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Yorodumi- PDB-6r2a: Crystal structure of the SucA domain of Mycobacterium smegmatis K... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6r2a | ||||||
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Title | Crystal structure of the SucA domain of Mycobacterium smegmatis KGD cocrystallized with succinylphosphonate phosphonoethyl ester (PESP) | ||||||
Components | Multifunctional 2-oxoglutarate metabolism enzyme | ||||||
Keywords | OXIDOREDUCTASE / oxoglutarate dehydrogenase / TPP-dependent decarboxylase | ||||||
Function / homology | Function and homology information 2-hydroxy-3-oxoadipate synthase / 2-oxoglutarate decarboxylase / 2-oxoglutarate decarboxylase activity / 2-hydroxy-3-oxoadipate synthase activity / oxoglutarate dehydrogenase (succinyl-transferring) / oxoglutarate dehydrogenase (succinyl-transferring) activity / dihydrolipoyllysine-residue succinyltransferase / dihydrolipoyllysine-residue succinyltransferase activity / thiamine pyrophosphate binding / tricarboxylic acid cycle / magnesium ion binding Similarity search - Function | ||||||
Biological species | Mycobacterium smegmatis (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.7 Å | ||||||
Authors | Wagner, T. / Alzari, P.M. / Bellinzoni, M. | ||||||
Citation | Journal: J.Struct.Biol. / Year: 2019 Title: Conformational transitions in the active site of mycobacterial 2-oxoglutarate dehydrogenase upon binding phosphonate analogues of 2-oxoglutarate: From a Michaelis-like complex to ThDP adducts. Authors: Wagner, T. / Boyko, A. / Alzari, P.M. / Bunik, V.I. / Bellinzoni, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6r2a.cif.gz | 702.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6r2a.ent.gz | 569.3 KB | Display | PDB format |
PDBx/mmJSON format | 6r2a.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 6r2a_validation.pdf.gz | 1.2 MB | Display | wwPDB validaton report |
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Full document | 6r2a_full_validation.pdf.gz | 1.3 MB | Display | |
Data in XML | 6r2a_validation.xml.gz | 70.1 KB | Display | |
Data in CIF | 6r2a_validation.cif.gz | 105.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/r2/6r2a ftp://data.pdbj.org/pub/pdb/validation_reports/r2/6r2a | HTTPS FTP |
-Related structure data
Related structure data | 6r29C 6r2bC 6r2cC 6r2dC 2yidS 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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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 97166.648 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mycobacterium smegmatis (strain ATCC 700084 / mc(2)155) (bacteria) Strain: ATCC 700084 / mc(2)155 / Gene: kgd, sucA, MSMEG_5049, MSMEI_4922 / Production host: Escherichia coli BL21(DE3) (bacteria) References: UniProt: A0R2B1, 2-hydroxy-3-oxoadipate synthase, 2-oxoglutarate decarboxylase, oxoglutarate dehydrogenase (succinyl-transferring), dihydrolipoyllysine-residue succinyltransferase #2: Chemical | #3: Chemical | ChemComp-MG / #4: Chemical | ChemComp-MPD / ( #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: 2.87 Å3/Da / Density % sol: 57.2 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 7.6 / Details: 2% 2-methyl-2-propanol, 47% MPD |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-4 / Wavelength: 0.9393 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jun 23, 2012 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9393 Å / Relative weight: 1 |
Reflection | Resolution: 1.7→40.37 Å / Num. obs: 232526 / % possible obs: 98.6 % / Redundancy: 3.3 % / Biso Wilson estimate: 25.91 Å2 / CC1/2: 0.996 / Rmerge(I) obs: 0.065 / Rpim(I) all: 0.042 / Net I/σ(I): 11.8 |
Reflection shell | Resolution: 1.7→1.79 Å / Rmerge(I) obs: 0.458 / Mean I/σ(I) obs: 2.4 / Num. unique obs: 32854 / CC1/2: 0.792 / Rpim(I) all: 0.327 / % possible all: 95.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2YID Resolution: 1.7→40.37 Å / Cor.coef. Fo:Fc: 0.969 / Cor.coef. Fo:Fc free: 0.963 / SU R Cruickshank DPI: 0.075 / Cross valid method: THROUGHOUT / σ(F): 0 / SU R Blow DPI: 0.077 / SU Rfree Blow DPI: 0.073 / SU Rfree Cruickshank DPI: 0.072
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Displacement parameters | Biso mean: 31.62 Å2
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Refine analyze | Luzzati coordinate error obs: 0.17 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.7→40.37 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.7→1.71 Å / Total num. of bins used: 50
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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