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- PDB-2ors: Murine Inducible Nitric Oxide Synthase Oxygenase Domain (DELTA 11... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2ors | ||||||
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Title | Murine Inducible Nitric Oxide Synthase Oxygenase Domain (DELTA 114) 4-(Benzo[1,3]dioxol-5-yloxy)-2-(4-imidazol-1-yl-phenoxy)-6-methyl-pyrimidine Complex | ||||||
![]() | Nitric oxide synthase, inducible | ||||||
![]() | OXIDOREDUCTASE / NITRIC OXIDE / L-ARGININE MONOOXYGENASE / HEME / DIMERIZATION / INHIBITOR / NOS | ||||||
Function / homology | ![]() Nitric oxide stimulates guanylate cyclase / ROS and RNS production in phagocytes / G protein-coupled receptor signaling pathway coupled to cGMP nucleotide second messenger / Peroxisomal protein import / cAMP-dependent protein kinase regulator activity / prostaglandin secretion / positive regulation of killing of cells of another organism / tetrahydrobiopterin binding / arginine binding / cortical cytoskeleton ...Nitric oxide stimulates guanylate cyclase / ROS and RNS production in phagocytes / G protein-coupled receptor signaling pathway coupled to cGMP nucleotide second messenger / Peroxisomal protein import / cAMP-dependent protein kinase regulator activity / prostaglandin secretion / positive regulation of killing of cells of another organism / tetrahydrobiopterin binding / arginine binding / cortical cytoskeleton / superoxide metabolic process / cGMP-mediated signaling / nitric-oxide synthase binding / regulation of cytokine production involved in inflammatory response / peptidyl-cysteine S-nitrosylation / cellular response to cytokine stimulus / regulation of insulin secretion / cellular response to organic cyclic compound / nitric-oxide synthase (NADPH) / blood vessel remodeling / nitric oxide mediated signal transduction / response to tumor necrosis factor / nitric-oxide synthase activity / arginine catabolic process / nitric oxide biosynthetic process / negative regulation of blood pressure / response to hormone / positive regulation of interleukin-8 production / response to bacterium / Hsp90 protein binding / negative regulation of protein catabolic process / beta-catenin binding / regulation of blood pressure / cellular response to type II interferon / circadian rhythm / peroxisome / positive regulation of interleukin-6 production / cellular response to xenobiotic stimulus / FMN binding / NADP binding / actin binding / regulation of cell population proliferation / flavin adenine dinucleotide binding / cellular response to lipopolysaccharide / response to lipopolysaccharide / calmodulin binding / response to hypoxia / intracellular signal transduction / defense response to bacterium / cadherin binding / inflammatory response / positive regulation of apoptotic process / negative regulation of gene expression / heme binding / protein kinase binding / perinuclear region of cytoplasm / protein homodimerization activity / extracellular space / identical protein binding / nucleus / metal ion binding / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Adler, M. / Whitlow, M. | ||||||
![]() | ![]() Title: Design, Synthesis, and Activity of 2-Imidazol-1-ylpyrimidine Derived Inducible Nitric Oxide Synthase Dimerization Inhibitors Authors: Davey, D.D. / Adler, M. / Arnaia, D. / Eagen, K. / Erickson, S. / Guilford, W. / Kenrick, M. / Morrissey, M.M. / Ohimeyer, M. / Pan, G. / Paradkar, V.M. / Parkinson, J. / Polokoff, M. / ...Authors: Davey, D.D. / Adler, M. / Arnaia, D. / Eagen, K. / Erickson, S. / Guilford, W. / Kenrick, M. / Morrissey, M.M. / Ohimeyer, M. / Pan, G. / Paradkar, V.M. / Parkinson, J. / Polokoff, M. / Salonz, K. / Santos, C. / Subramanyam, B. / Vergona, R. / Wei, R.G. / Whitlow, M. / Ye, B. / Zhao, Z.S. / Devlin, J.J. / Phillips, G. #1: Journal: Bioorg.Med.Chem.Lett. / Year: 2007 Title: The Rational Design of Inhibitors of Nitric Oxide Formation by Inducible Nitric Oxide Synthase Authors: Whitlow, M. / Adler, M. / Davey, D.D. / Huang, Q. / Koovakkat, S. / Pham, E. / Polokoff, M. / Xu, W. / Yuan, S.S. / Phillips, G. #2: ![]() Title: 3-[4-(1-Imidazolyl)phenoxy]-1-piperonyl Piperidine Analogs as Potent and Selective Inhibitors of Nitric Oxide Formation Authors: Wei, R.G. / Adler, M. / Davey, D. / Ho, E. / Mohan, R. / Polokoff, M. / Tseng, J.L. / Whitlow, M. / Xu, W. / Yuan, S. / Phillips, G. #3: ![]() Title: Allosteric inhibitors of inducible nitric oxide synthase dimerization discovered via combinatorial chemistry. Authors: McMillan, K. / Adler, M. / Auld, D.S. / Baldwin, J.J. / Blasko, E. / Browne, L.J. / Chelsky, D. / Davey, D. / Dolle, R.E. / Eagen, K.A. / Erickson, S. / Feldman, R.I. / Glaser, C.B. / ...Authors: McMillan, K. / Adler, M. / Auld, D.S. / Baldwin, J.J. / Blasko, E. / Browne, L.J. / Chelsky, D. / Davey, D. / Dolle, R.E. / Eagen, K.A. / Erickson, S. / Feldman, R.I. / Glaser, C.B. / Mallari, C. / Morrissey, M.M. / Ohlmeyer, M.H. / Pan, G. / Parkinson, J.F. / Phillips, G.B. / Polokoff, M.A. / Sigal, N.H. / Vergona, R. / Whitlow, M. / Young, T.A. / Devlin, J.J. #4: ![]() Title: The structure of nitric oxide synthase oxygenase domain and inhibitor complexes. Authors: Crane, B.R. / Arvai, A.S. / Gachhui, R. / Wu, C. / Ghosh, D.K. / Getzoff, E.D. / Stuehr, D.J. / Tainer, J.A. #5: Journal: Biochemistry / Year: 1997 Title: Characterization of the inducible nitric oxide synthase oxygenase domain identifies a 49 amino acid segment required for subunit dimerization and tetrahydrobiopterin interaction. Authors: Ghosh, D.K. / Wu, C. / Pitters, E. / Moloney, M. / Werner, E.R. / Mayer, B. / Stuehr, D.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 | ![]() | 84 KB | Display | ![]() |
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PDB format | ![]() | 61 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
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Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 15 KB | Display | |
Data in CIF | ![]() | 20.5 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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Unit cell |
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Components
#1: Protein | Mass: 45270.379 Da / Num. of mol.: 1 / Fragment: OXYGENASE DOMAIN 114-498 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() | ||
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#2: Chemical | ChemComp-HEM / | ||
#3: Chemical | ChemComp-391 / | ||
#4: Chemical | ChemComp-EDO / #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.46 Å3/Da / Density % sol: 50.07 % |
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Crystal grow | Temperature: 308 K / Method: vapor diffusion, hanging drop / pH: 4.7 Details: CRYSTALS OF MURINE DELTA114 INOS WERE PREPARED IN THE PRESENCE OF IMIDAZOLE FOLLOWING THE PROCEDURES OF CRANE ET AL. (REFERENCE 3) AS FOLLOWS: THE 6 UL CRYSTALLIZATION DROPS CONTAINED 20 ...Details: CRYSTALS OF MURINE DELTA114 INOS WERE PREPARED IN THE PRESENCE OF IMIDAZOLE FOLLOWING THE PROCEDURES OF CRANE ET AL. (REFERENCE 3) AS FOLLOWS: THE 6 UL CRYSTALLIZATION DROPS CONTAINED 20 MG/ML MURINE DELTA114 INOS, 20 MM HEPES PH 7.6, 5 % GLYCEROL, 0.5 MM DTT, 6.8 % PEG-3350, 60 MM NA2SO3, AND 50 MM IMIDAZOLE/ MALATE BUFFER PH 4.7 WERE PLACED OVER A 1 ML RESERVOIR CONTAINING 13.6 % PEG-3350, 120 MM NA2SO3, AND 100 MM IMIDAZOLE/MALATE BUFFER PH 4.7. THESE CRYSTALS WERE SOAKED FOR 25 HOURS IN 5 UM 4-(Benzo[1,3]dioxol-5-yloxy)- 2-(4-imidazol-1-yl-phenoxy)-6-methyl-pyrimidine, 14 % PEG-3350, 1 MM NAN3, 50 MM MES PH 6.5 AND 50 MM NA2SO3. THE, pH 4.70, VAPOR DIFFUSION, HANGING DROP, temperature 308K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Aug 10, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2→29.26 Å / Num. obs: 29963 / % possible obs: 96.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 3.07 % / Biso Wilson estimate: 25.5 Å2 / Rsym value: 0.0472 / Net I/σ(I): 15.3 |
Reflection shell | Resolution: 2→2.13 Å / Redundancy: 2.57 % / Mean I/σ(I) obs: 1.9 / Rsym value: 0.2682 / % possible all: 84.1 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB Entry BX04 Resolution: 2→29.26 Å / Rfactor Rfree error: 0.007 / Data cutoff high absF: 131254.7 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2 / σ(I): 0 Details: ATOMS WITH NO 1.0 SIGMA 2FO-FC DENSITY HAD THEIR OCCUPANCY LOWERED TO 0.5. THE POSITION OF THESE ATOMS SHOULD NOT BE TRUSTED.
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 65.5994 Å2 / ksol: 0.335696 e/Å3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 42.6 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2→29.26 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 8
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Xplor file |
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