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- PDB-3czd: Crystal structure of human glutaminase in complex with L-glutamate -
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Open data
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Basic information
Entry | Database: PDB / ID: 3czd | ||||||
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Title | Crystal structure of human glutaminase in complex with L-glutamate | ||||||
![]() | Glutaminase kidney isoform | ||||||
![]() | HYDROLASE / Glutamine / glutamate / kidney isoform / K-glutaminase / SGC / Structural Genomics Consortium / ANK repeat / Mitochondrion / Transit peptide | ||||||
Function / homology | ![]() glutamine catabolic process / regulation of respiratory gaseous exchange by nervous system process / glutamate biosynthetic process / Glutamate and glutamine metabolism / intracellular glutamate homeostasis / Glutamate Neurotransmitter Release Cycle / glutaminase / glutaminase activity / suckling behavior / TP53 Regulates Metabolic Genes ...glutamine catabolic process / regulation of respiratory gaseous exchange by nervous system process / glutamate biosynthetic process / Glutamate and glutamine metabolism / intracellular glutamate homeostasis / Glutamate Neurotransmitter Release Cycle / glutaminase / glutaminase activity / suckling behavior / TP53 Regulates Metabolic Genes / chemical synaptic transmission / protein homotetramerization / mitochondrial matrix / synapse / mitochondrion / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Karlberg, T. / Welin, M. / Andersson, J. / Arrowsmith, C.H. / Berglund, H. / Busam, R.D. / Collins, R. / Dahlgren, L.G. / Edwards, A.M. / Flodin, S. ...Karlberg, T. / Welin, M. / Andersson, J. / Arrowsmith, C.H. / Berglund, H. / Busam, R.D. / Collins, R. / Dahlgren, L.G. / Edwards, A.M. / Flodin, S. / Flores, A. / Graslund, S. / Hammarstrom, M. / Johansson, A. / Johansson, I. / Kallas, A. / Kotenyova, T. / Lehtio, L. / Moche, M. / Nilsson, M.E. / Nordlund, P. / Nyman, T. / Persson, C. / Sagemark, J. / Svensson, L. / Thorsell, A.G. / Tresaugues, L. / Van Den Berg, S. / Wikstrom, M. / Schuler, H. / Structural Genomics Consortium (SGC) | ||||||
![]() | ![]() Title: Structural basis for the allosteric inhibitory mechanism of human kidney-type glutaminase (KGA) and its regulation by Raf-Mek-Erk signaling in cancer cell metabolism. Authors: Thangavelu, K. / Pan, C.Q. / Karlberg, T. / Balaji, G. / Uttamchandani, M. / Suresh, V. / Schuler, H. / Low, B.C. / Sivaraman, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 75.7 KB | Display | ![]() |
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PDB format | ![]() | 55.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 459.9 KB | Display | ![]() |
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Full document | ![]() | 462.8 KB | Display | |
Data in XML | ![]() | 14.2 KB | Display | |
Data in CIF | ![]() | 19.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3voyC ![]() 3vozC ![]() 3vp0C ![]() 3vp1C ![]() 3vp2C ![]() 3vp3C ![]() 3vp4C ![]() 2dfw S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 34688.613 Da / Num. of mol.: 1 / Fragment: Residues 221-533 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() | ||
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#2: Chemical | ChemComp-SO4 / | ||
#3: Chemical | ChemComp-GLU / | ||
#4: Chemical | #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 5.38 Å3/Da / Density % sol: 77.1 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7 Details: 1.4M Lithium sulfate, 100mM Bis-tris-propane pH 7.0, 10mM L-glutamate, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Mar 13, 2008 / Details: Mirrors |
Radiation | Monochromator: Si(111) double crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97891 Å / Relative weight: 1 |
Reflection | Resolution: 2.4→30 Å / Num. all: 29652 / Num. obs: 29652 / % possible obs: 99 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 9.4 % / Rmerge(I) obs: 0.051 / Rsym value: 0.042 / Net I/σ(I): 26.9 |
Reflection shell | Resolution: 2.4→2.5 Å / Redundancy: 8.4 % / Rmerge(I) obs: 0.292 / Mean I/σ(I) obs: 7.4 / Num. unique all: 3276 / Rsym value: 0.253 / % possible all: 96.7 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 2DFW ![]() 2dfw Resolution: 2.4→29 Å / Cor.coef. Fo:Fc: 0.955 / Cor.coef. Fo:Fc free: 0.945 / SU B: 8.151 / SU ML: 0.097 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / ESU R: 0.171 / ESU R Free: 0.153 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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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: 38.972 Å2
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Refinement step | Cycle: LAST / Resolution: 2.4→29 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.4→2.46 Å / Total num. of bins used: 20
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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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