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Yorodumi- PDB-7s2n: Crystal structure of the F337L mutation of Trypanosoma cruzi gluc... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7s2n | ||||||
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Title | Crystal structure of the F337L mutation of Trypanosoma cruzi glucokinase in the apo form (open conformation) | ||||||
Components | Glucokinase 1 | ||||||
Keywords | TRANSFERASE / Trypanosoma cruzi / Chagas disease | ||||||
Function / homology | Glucokinase / Glucokinase / glucokinase / glucokinase activity / glucose binding / glycolytic process / ATPase, nucleotide binding domain / ATP binding / Glucokinase 1, putative Function and homology information | ||||||
Biological species | Trypanosoma cruzi (eukaryote) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.75 Å | ||||||
Authors | Carey, S.M. / Nettles, R.B. / Daneshian, L. / Chruszcz, M. / D'Antonio, E.L. | ||||||
Funding support | United States, 1items
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Citation | Journal: To Be Published Title: Crystal structure of the F337L mutation of Trypanosoma cruzi glucokinase in the apo form (open conformation) Authors: Carey, S.M. / Nettles, R.B. / Daneshian, L. / Chruszcz, M. / D'Antonio, E.L. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7s2n.cif.gz | 310.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7s2n.ent.gz | 250.8 KB | Display | PDB format |
PDBx/mmJSON format | 7s2n.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/s2/7s2n ftp://data.pdbj.org/pub/pdb/validation_reports/s2/7s2n | HTTPS FTP |
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-Related structure data
Related structure data | 2q2rS 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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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 0 / Ens-ID: 1 / Beg auth comp-ID: ALA / Beg label comp-ID: ALA / End auth comp-ID: ASP / End label comp-ID: ASP / Refine code: 0 / Auth seq-ID: 0 - 365 / Label seq-ID: 14 - 379
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-Components
#1: Protein | Mass: 42192.633 Da / Num. of mol.: 2 / Mutation: F337L Source method: isolated from a genetically manipulated source Source: (gene. exp.) Trypanosoma cruzi (strain CL Brener) (eukaryote) Strain: CL Brener / Gene: Tc00.1047053510187.100 / Production host: Escherichia coli (E. coli) / References: UniProt: Q4E4E1, glucokinase #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: 2.41 Å3/Da / Density % sol: 49.02 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 1.0 uL of 7.4 mg/mL TcGlcK(F337L) in buffered solution [50 mM HEPES (pH 7.5), 0.2 M imidazole, 2 mM magnesium chloride] + 1.0 uL of precipitant solution [14% (w/v) PEG 3350, 0.1 M sodium ...Details: 1.0 uL of 7.4 mg/mL TcGlcK(F337L) in buffered solution [50 mM HEPES (pH 7.5), 0.2 M imidazole, 2 mM magnesium chloride] + 1.0 uL of precipitant solution [14% (w/v) PEG 3350, 0.1 M sodium citrate tribasic] was equilibrated against 85 uL of the precipitant solution using a 96-well sitting-drop plate (Innovadyne) |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 14-ID-B / Wavelength: 0.9792 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jun 27, 2014 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9792 Å / Relative weight: 1 |
Reflection | Resolution: 1.75→40 Å / Num. obs: 80560 / % possible obs: 99.9 % / Observed criterion σ(I): -3 / Redundancy: 3.8 % / Rpim(I) all: 0.031 / Rrim(I) all: 0.059 / Net I/σ(I): 32.7 |
Reflection shell | Resolution: 1.75→1.78 Å / Redundancy: 3.7 % / Mean I/σ(I) obs: 2 / Num. unique obs: 4061 / CC1/2: 0.688 / Rpim(I) all: 0.4 / Rrim(I) all: 0.774 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2Q2R Resolution: 1.75→39.69 Å / Cor.coef. Fo:Fc: 0.972 / Cor.coef. Fo:Fc free: 0.959 / SU B: 4.47 / SU ML: 0.072 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.102 / ESU R Free: 0.099 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : WITH TLS ADDED
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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: BABINET MODEL WITH MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 99.3 Å2 / Biso mean: 34.491 Å2 / Biso min: 18.92 Å2
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Refinement step | Cycle: final / Resolution: 1.75→39.69 Å
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Refine LS restraints |
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Refine LS restraints NCS | Ens-ID: 1 / Number: 11256 / Refine-ID: X-RAY DIFFRACTION / Type: interatomic distance / Rms dev position: 0.11 Å / Weight position: 0.05
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LS refinement shell | Resolution: 1.75→1.794 Å / Rfactor Rfree error: 0
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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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