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Yorodumi- PDB-6d6z: Structure of the malate racemase apoprotein from Thermoanaerobact... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6d6z | ||||||
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Title | Structure of the malate racemase apoprotein from Thermoanaerobacterium thermosaccharolyticum | ||||||
Components | Malate racemase Mar2 | ||||||
Keywords | ISOMERASE / Lar / lactate racemase | ||||||
Function / homology | LarA, N-terminal domain / lactate racemase activity / LarA-like, N-terminal / LarA-like, C-terminal domain / Lactate racemase N-terminal domain / Rossmann fold / 3-Layer(aba) Sandwich / Alpha Beta / Lar_N domain-containing protein Function and homology information | ||||||
Biological species | Thermoanaerobacterium thermosaccharolyticum (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.38 Å | ||||||
Authors | Fellner, M. / Hausinger, R.P. / Hu, J. | ||||||
Funding support | United States, 1items
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Citation | Journal: Sci Rep / Year: 2020 Title: Uncovering a superfamily of nickel-dependent hydroxyacid racemases and epimerases. Authors: Desguin, B. / Urdiain-Arraiza, J. / Da Costa, M. / Fellner, M. / Hu, J. / Hausinger, R.P. / Desmet, T. / Hols, P. / Soumillion, P. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6d6z.cif.gz | 167.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6d6z.ent.gz | 131.1 KB | Display | PDB format |
PDBx/mmJSON format | 6d6z.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/d6/6d6z ftp://data.pdbj.org/pub/pdb/validation_reports/d6/6d6z | HTTPS FTP |
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-Related structure data
Related structure data | 5huqS 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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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 47559.418 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermoanaerobacterium thermosaccharolyticum (strain ATCC 7956 / DSM 571 / NCIB 9385 / NCA 3814) (bacteria) Strain: ATCC 7956 / DSM 571 / NCIB 9385 / NCA 3814 / Gene: Tthe_2432 / Production host: Lactococcus lactis (lactic acid bacteria) / Strain (production host): NZ3900 / References: UniProt: D9TSN9 |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.62 Å3/Da / Density % sol: 53.14 % / Mosaicity: 0.16 ° |
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Crystal grow | Temperature: 294.15 K / Method: vapor diffusion, sitting drop / pH: 5.5 Details: 2 ul ~12 mg/ml LarA (100 mM Tris-HCl pH 7.5, 300 mM NaCl) mixed with 1 ul of reservoir solution. Sitting drop reservoir contained 100 ul of (NH4)2SO4 0.2M, Bis-Tris pH 5.5 0.1M, 25% w/v ...Details: 2 ul ~12 mg/ml LarA (100 mM Tris-HCl pH 7.5, 300 mM NaCl) mixed with 1 ul of reservoir solution. Sitting drop reservoir contained 100 ul of (NH4)2SO4 0.2M, Bis-Tris pH 5.5 0.1M, 25% w/v Polyethylene glycol 3,350. The crystal was soaked for about two minutes in (NH4)2SO4 0.15M, Bis-Tris pH 5.5 0.075M, 32% w/v Polyethylene glycol 3,350. |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 21-ID-D / Wavelength: 1.078 Å | ||||||||||||||||||||||||
Detector | Type: DECTRIS EIGER X 9M / Detector: PIXEL / Date: Mar 22, 2018 | ||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.078 Å / Relative weight: 1 | ||||||||||||||||||||||||
Reflection | Resolution: 2.38→44.41 Å / Num. obs: 20224 / % possible obs: 98.3 % / Redundancy: 9.9 % / Biso Wilson estimate: 42.16 Å2 / CC1/2: 0.998 / Rmerge(I) obs: 0.125 / Rpim(I) all: 0.042 / Rrim(I) all: 0.132 / Net I/σ(I): 12.3 / Num. measured all: 199614 / Scaling rejects: 4 | ||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Phasing
Phasing | Method: molecular replacement | |||||||||
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Phasing MR |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 5HUQ Resolution: 2.38→40.933 Å / SU ML: 0.36 / Cross valid method: THROUGHOUT / σ(F): 1.91 / Phase error: 26.48
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 101.17 Å2 / Biso mean: 50.0573 Å2 / Biso min: 23.93 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.38→40.933 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 14
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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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