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- PDB-2whi: Crystal structure of Mycobacterium Tuberculosis Glutamine Synthet... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2whi | ||||||
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Title | Crystal structure of Mycobacterium Tuberculosis Glutamine Synthetase in complex with a purine analogue inhibitor and L-methionine-S- sulfoximine phosphate. | ||||||
![]() | GLUTAMINE SYNTHETASE 1 | ||||||
![]() | LIGASE / NUCLEOTIDE-BINDING / TRANSITION STATE MIMIC / TAUT STATE / ATP-BINDING / PURINE ANALOGUE / GLNA1 / MT2278 / RV2220 / CYTOPLASM / SYNTHETASE | ||||||
Function / homology | ![]() nitrogen utilization / positive regulation of plasminogen activation / glutamine synthetase / glutamine biosynthetic process / glutamine synthetase activity / zymogen binding / cell wall / fibronectin binding / peptidoglycan-based cell wall / protein homooligomerization ...nitrogen utilization / positive regulation of plasminogen activation / glutamine synthetase / glutamine biosynthetic process / glutamine synthetase activity / zymogen binding / cell wall / fibronectin binding / peptidoglycan-based cell wall / protein homooligomerization / magnesium ion binding / extracellular region / ATP binding / membrane / metal ion binding / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Nilsson, M.T. / Krajewski, W.W. / Jones, T.A. / Mowbray, S.L. | ||||||
![]() | ![]() Title: Structural Basis for the Inhibition of Mycobacterium Tuberculosis Glutamine Synthetase by Novel ATP-Competitive Inhibitors. Authors: Nilsson, M.T. / Krajewski, W.W. / Yellagunda, S. / Prabhumurthy, S. / Chamarahally, G.N. / Siddamadappa, C. / Srinivasa, B.R. / Yahiaoui, S. / Larhed, M. / Karlen, A. / Jones, T.A. / Mowbray, S.L. #1: ![]() Title: Structure of Mycobacterium Tuberculosis Glutamine Synthetase in Complex with a Transition-State Mimic Provides Functional Insights. Authors: Krajewski, W.W. / Jones, T.A. / Mowbray, S.L. | ||||||
History |
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Remark 650 | HELIX DETERMINATION METHOD: AUTHOR PROVIDED. | ||||||
Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 597 KB | Display | ![]() |
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PDB format | ![]() | 491.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 3.4 MB | Display | ![]() |
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Full document | ![]() | 3.5 MB | Display | |
Data in XML | ![]() | 116.5 KB | Display | |
Data in CIF | ![]() | 164.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2wgsC ![]() 2bvcS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components on special symmetry positions |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
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Components
-Protein , 1 types, 6 molecules ABCDEF
#1: Protein | Mass: 54584.730 Da / Num. of mol.: 6 / Fragment: RESIDUES 2-478 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P0A590, UniProt: P9WN39*PLUS, glutamine synthetase |
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-Non-polymers , 7 types, 1697 molecules ![](data/chem/img/1AZ.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/P3S.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/1PE.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/P3S.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/1PE.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-1AZ / #3: Chemical | ChemComp-MG / #4: Chemical | ChemComp-P3S / #5: Chemical | ChemComp-PO4 / #6: Chemical | ChemComp-CL / #7: Chemical | ChemComp-1PE / #8: Water | ChemComp-HOH / | |
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-Details
Sequence details | PROTEIN EXPRESSED IN FUSION WITH A N-TERMINAL 9 AMINO ACID PEPTIDE CONTAINING A SIX HISTIDINE ...PROTEIN EXPRESSED IN FUSION WITH A N-TERMINAL 9 AMINO ACID PEPTIDE CONTAINING |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.34 Å3/Da / Density % sol: 47.5 % Description: PROTEIN ONLY COORDINATES FROM THE ISOMORPHOUS CRYSTAL FORM FOUND IN PDB ENTRY 2BVC WERE USED AS THE STARTING POINT FOR REFINEMENT. |
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Crystal grow | Temperature: 294 K / Method: vapor diffusion, hanging drop / pH: 6.8 Details: EQUAL VOLUMES OF MOTHER LIQUOR (0.1 M MES, PH 6.8, 0.2 M MAGNESIUM CHLORIDE, 40% (V/V) PEG400) AND PROTEIN SOLUTION (30 G/L IN 0.1 M TRIS-HCL, PH 7.5, 0.125 M SODIUM CHLORIDE, 0.004 M ...Details: EQUAL VOLUMES OF MOTHER LIQUOR (0.1 M MES, PH 6.8, 0.2 M MAGNESIUM CHLORIDE, 40% (V/V) PEG400) AND PROTEIN SOLUTION (30 G/L IN 0.1 M TRIS-HCL, PH 7.5, 0.125 M SODIUM CHLORIDE, 0.004 M MAGNESIUM CHLORIDE, 4%(V/V) DMSO, 0.001 M INHIBITOR, 0.004 M MSOP), HANGING-DROP, VAPOR DIFFUSION, TEMPERATURE 294K. |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC CCD / Detector: CCD / Date: Feb 1, 2008 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.934 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→39.8 Å / Num. obs: 151747 / % possible obs: 97.2 % / Observed criterion σ(I): 0 / Redundancy: 4 % / Biso Wilson estimate: 31.2 Å2 / Rmerge(I) obs: 0.11 / Net I/σ(I): 13.4 |
Reflection shell | Resolution: 2.2→2.3 Å / Redundancy: 2.8 % / Rmerge(I) obs: 0.34 / Mean I/σ(I) obs: 3.4 / % possible all: 86.5 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2BVC Resolution: 2.2→39.81 Å / Cor.coef. Fo:Fc: 0.932 / Cor.coef. Fo:Fc free: 0.922 / SU B: 7.307 / SU ML: 0.175 / Cross valid method: THROUGHOUT / ESU R: 0.346 / ESU R Free: 0.215 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. RESIDUES 403-416 ARE EXCLUDED FROM THE NCS DUE TO DIFFERENCES AS A RESULT OF CRYSTAL CONTACTS. E. COLI STRAIN GJ4745 IS ADENYLYLTRANSFERASE ...Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. RESIDUES 403-416 ARE EXCLUDED FROM THE NCS DUE TO DIFFERENCES AS A RESULT OF CRYSTAL CONTACTS. E. COLI STRAIN GJ4745 IS ADENYLYLTRANSFERASE DEFICIENT ( GLNE-) LONG CONTINUOUS DENSITY WAS MODELED AS PEG BASED ON THE HIGH PEG400 CONTENT IN THE CRYSTALLIZATION CONDITIONS.
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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: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 27.424 Å2
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Refinement step | Cycle: LAST / Resolution: 2.2→39.81 Å
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