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- PDB-6auz: Structure of human neuronal nitric oxide synthase R354A/G357D mut... -
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Open data
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Basic information
Entry | Database: PDB / ID: 6auz | ||||||
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Title | Structure of human neuronal nitric oxide synthase R354A/G357D mutant heme domain in complex with 6-(3-Fluoro-5-(3-(methylamino)propyl)phenethyl)-4-methylpyridin-2-amine | ||||||
![]() | Nitric oxide synthase, brain | ||||||
![]() | OXIDOREDUCTASE / nitric oxide synthase inhibitor complex heme enzyme | ||||||
Function / homology | ![]() positive regulation of membrane repolarization during ventricular cardiac muscle cell action potential / negative regulation of calcium ion transport into cytosol / Nitric oxide stimulates guanylate cyclase / myoblast fusion / ROS and RNS production in phagocytes / negative regulation of hydrolase activity / tetrahydrobiopterin binding / regulation of cardiac muscle contraction by calcium ion signaling / arginine binding / regulation of calcium ion transmembrane transport via high voltage-gated calcium channel ...positive regulation of membrane repolarization during ventricular cardiac muscle cell action potential / negative regulation of calcium ion transport into cytosol / Nitric oxide stimulates guanylate cyclase / myoblast fusion / ROS and RNS production in phagocytes / negative regulation of hydrolase activity / tetrahydrobiopterin binding / regulation of cardiac muscle contraction by calcium ion signaling / arginine binding / regulation of calcium ion transmembrane transport via high voltage-gated calcium channel / retrograde trans-synaptic signaling by nitric oxide / positive regulation of sodium ion transmembrane transport / positive regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway / peptidyl-cysteine S-nitrosylation / cadmium ion binding / positive regulation of the force of heart contraction / negative regulation of potassium ion transport / negative regulation of calcium ion transport / negative regulation of serotonin uptake / calcium channel regulator activity / regulation of cardiac muscle contraction / nitric-oxide synthase (NADPH) / sodium channel regulator activity / nitric oxide mediated signal transduction / multicellular organismal response to stress / nitric-oxide synthase activity / xenobiotic catabolic process / arginine catabolic process / striated muscle contraction / regulation of sodium ion transport / Ion homeostasis / regulation of ryanodine-sensitive calcium-release channel activity / nitric oxide biosynthetic process / negative regulation of blood pressure / photoreceptor inner segment / response to hormone / cell redox homeostasis / sarcoplasmic reticulum / muscle contraction / cell periphery / sarcolemma / cellular response to growth factor stimulus / vasodilation / calcium-dependent protein binding / FMN binding / positive regulation of peptidyl-serine phosphorylation / NADP binding / flavin adenine dinucleotide binding / response to heat / scaffold protein binding / transmembrane transporter binding / response to lipopolysaccharide / dendritic spine / postsynaptic density / cytoskeleton / calmodulin binding / response to hypoxia / membrane raft / synapse / heme binding / perinuclear region of cytoplasm / positive regulation of DNA-templated transcription / positive regulation of transcription by RNA polymerase II / protein-containing complex / mitochondrion / nucleoplasm / nucleus / plasma membrane / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Li, H. / Poulos, T.L. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Improvement of Cell Permeability of Human Neuronal Nitric Oxide Synthase Inhibitors Using Potent and Selective 2-Aminopyridine-Based Scaffolds with a Fluorobenzene Linker. Authors: Do, H.T. / Wang, H.Y. / Li, H. / Chreifi, G. / Poulos, T.L. / Silverman, R.B. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 363 KB | Display | ![]() |
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PDB format | ![]() | 296.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.6 MB | Display | ![]() |
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Full document | ![]() | 1.6 MB | Display | |
Data in XML | ![]() | 35.5 KB | Display | |
Data in CIF | ![]() | 50.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6auqC ![]() 6aurC ![]() 6ausC ![]() 6autC ![]() 6auuC ![]() 6auvC ![]() 6auwC ![]() 6auxC ![]() 6auyC ![]() 6av0C ![]() 6av1C ![]() 6av2C ![]() 6av3C ![]() 6av4C ![]() 6av5C ![]() 6av6C ![]() 6av7C ![]() 4uh5S 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
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 48784.496 Da / Num. of mol.: 2 / Fragment: UNP residues 302-722 / Mutation: R354A,G357D Source method: isolated from a genetically manipulated source Details: The R354A and G357D mutations were introduced to promote crystallization Source: (gene. exp.) ![]() ![]() ![]() |
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-Non-polymers , 5 types, 397 molecules ![](data/chem/img/HEM.gif)
![](data/chem/img/H4B.gif)
![](data/chem/img/W68.gif)
![](data/chem/img/ZN.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/H4B.gif)
![](data/chem/img/W68.gif)
![](data/chem/img/ZN.gif)
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#2: Chemical | #3: Chemical | #4: Chemical | #5: Chemical | ChemComp-ZN / | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.74 Å3/Da / Density % sol: 55.2 % / Description: plate |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 7.2 Details: 8% PEG3350 35mM citric acid 65mM Bis-Tris-Propane 10% glycerol 5mM TCEP |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Sep 11, 2015 / Details: mirrors |
Radiation | Monochromator: graphite / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2→51 Å / Num. obs: 72141 / % possible obs: 100 % / Observed criterion σ(I): -3 / Redundancy: 4.9 % / CC1/2: 0.996 / Rmerge(I) obs: 0.128 / Rsym value: 0.128 / Net I/σ(I): 7.5 |
Reflection shell | Resolution: 2→2.07 Å / Redundancy: 4.9 % / Rmerge(I) obs: 2.594 / Mean I/σ(I) obs: 0.6 / Num. unique obs: 4369 / CC1/2: 0.395 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4UH5 Resolution: 2→50.016 Å / SU ML: 0.34 / Cross valid method: FREE R-VALUE / σ(F): 0.01 / Phase error: 30.92
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→50.016 Å
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Refine LS restraints |
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LS refinement shell |
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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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