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Open data
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Basic information
Entry | Database: PDB / ID: 1cqe | |||||||||
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Title | PROSTAGLANDIN H2 SYNTHASE-1 COMPLEX WITH FLURBIPROFEN | |||||||||
![]() | PROTEIN (PROSTAGLANDIN H2 SYNTHASE-1) | |||||||||
![]() | OXIDOREDUCTASE / DIOXYGENASE / PEROXIDASE | |||||||||
Function / homology | ![]() prostaglandin-endoperoxide synthase / prostaglandin-endoperoxide synthase activity / oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen / cyclooxygenase pathway / prostaglandin biosynthetic process / regulation of blood pressure / peroxidase activity / response to oxidative stress / neuron projection / intracellular membrane-bounded organelle ...prostaglandin-endoperoxide synthase / prostaglandin-endoperoxide synthase activity / oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen / cyclooxygenase pathway / prostaglandin biosynthetic process / regulation of blood pressure / peroxidase activity / response to oxidative stress / neuron projection / intracellular membrane-bounded organelle / heme binding / endoplasmic reticulum membrane / protein homodimerization activity / metal ion binding / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Picot, D. / Loll, P.J. / Mulichak, A.M. / Garavito, R.M. | |||||||||
![]() | ![]() Title: The X-ray crystal structure of the membrane protein prostaglandin H2 synthase-1. Authors: Picot, D. / Loll, P.J. / Garavito, R.M. #1: ![]() Title: Synthesis and Use of Iodinated Nonsteroidal Antiinflammatory Drug Analogs as Crystallographic Probes of the Prostaglandin H2 Synthase Cyclooxygenase Active Site Authors: Loll, P.J. / Picot, D. / Ekabo, O. / Garavito, R.M. #2: ![]() Title: The Structural Basis of Aspirin Activity Inferred from the Crystal Structure of Inactivated Prostaglandin H2 Synthase Authors: Loll, P.J. / Picot, D. / Garavito, R.M. #3: ![]() Title: X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution Authors: Zeng, J. / Fenna, R.E. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 243.5 KB | Display | ![]() |
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PDB format | ![]() | 196.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1023.7 KB | Display | ![]() |
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Full document | ![]() | 1 MB | Display | |
Data in XML | ![]() | 27.1 KB | Display | |
Data in CIF | ![]() | 40.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (-0.99514, -0.06069, 0.0775), Vector: |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 66595.320 Da / Num. of mol.: 2 / Source method: isolated from a natural source Details: PROTEIN IS GLYCOSYLATED AT RESIDUES ASN68, ASN144 AND ASN410 Source: (natural) ![]() ![]() References: UniProt: P05979, prostaglandin-endoperoxide synthase |
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-Sugars , 2 types, 11 molecules ![](data/chem/img/BOG.gif)
#2: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source #3: Sugar | ChemComp-BOG / |
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-Non-polymers , 3 types, 134 molecules ![](data/chem/img/HEM.gif)
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![](data/chem/img/HOH.gif)
![](data/chem/img/FLP.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | #5: Chemical | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.9 Å3/Da / Density % sol: 73.08 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Method: vapor diffusion, hanging drop / pH: 6.7 Details: CRYSTALLIZED BY HANGING DROP VAPOR DIFFUSION METHOD USING 1:1 RATIO OF PROTEIN SOLUTION (10 MG/ML IN 20 MM SODIUM PHOSPHATE BUFFER PH6.7, 100-200 MM NACL, 0.6% BETA-OCTYL GLUCOPYRANOSIDE, 0. ...Details: CRYSTALLIZED BY HANGING DROP VAPOR DIFFUSION METHOD USING 1:1 RATIO OF PROTEIN SOLUTION (10 MG/ML IN 20 MM SODIUM PHOSPHATE BUFFER PH6.7, 100-200 MM NACL, 0.6% BETA-OCTYL GLUCOPYRANOSIDE, 0.1 MM FLURBIPORFEN) AND RESERVOIR OF 4-8% PEG 4000., VAPOR DIFFUSION, HANGING DROP | ||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 277 K |
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Diffraction source | Source: ![]() |
Detector | Detector: AREA DETECTOR |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 3.1→20 Å / Num. obs: 32349 / % possible obs: 96 % / Observed criterion σ(I): 2 / Rmerge(I) obs: 0.076 |
Reflection shell | Resolution: 3.1→3.2 Å |
Reflection | *PLUS Num. measured all: 112745 |
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Processing
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Refinement | Method to determine structure: ![]()
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Refinement step | Cycle: LAST / Resolution: 3.1→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.1→3.2 Å / Total num. of bins used: 8
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Xplor file |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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