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Yorodumi- PDB-8bi9: Structure of a cyclic beta-hairpin peptide derived from neuronal ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 8bi9 | ||||||
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Title | Structure of a cyclic beta-hairpin peptide derived from neuronal nitric oxide synthase (T112W/T116E variant) | ||||||
Components | Nitric oxide synthase, brain | ||||||
Keywords | PROTEIN BINDING / cyclic beta-hairpin / neuronal nitric oxidase synthase / inhibitor of the NOS/PSD-95 interaction / peptide drugs / stroke treatment | ||||||
Function / homology | Function and homology information negative regulation of calcium ion transport into cytosol / myoblast fusion / Nitric oxide stimulates guanylate cyclase / ROS and RNS production in phagocytes / negative regulation of hydrolase activity / tetrahydrobiopterin binding / 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 ...negative regulation of calcium ion transport into cytosol / myoblast fusion / Nitric oxide stimulates guanylate cyclase / ROS and RNS production in phagocytes / negative regulation of hydrolase activity / tetrahydrobiopterin binding / 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 / sodium channel regulator activity / striated muscle contraction / nitric-oxide synthase (NADPH) / regulation of cardiac muscle contraction / multicellular organismal response to stress / xenobiotic catabolic process / nitric-oxide synthase activity / nitric oxide mediated signal transduction / arginine catabolic process / regulation of sodium ion transport / regulation of ryanodine-sensitive calcium-release channel activity / Ion homeostasis / photoreceptor inner segment / nitric oxide biosynthetic process / negative regulation of blood pressure / 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 / flavin adenine dinucleotide binding / positive regulation of peptidyl-serine phosphorylation / NADP binding / response to heat / scaffold protein binding / transmembrane transporter binding / response to lipopolysaccharide / dendritic spine / postsynaptic density / response to hypoxia / cytoskeleton / calmodulin binding / 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 | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.44 Å | ||||||
Authors | Balboa, J.R. / Ostergaard, S. / Stromgaard, K. / Knapp, S. / Joerger, A.C. / Structural Genomics Consortium (SGC) | ||||||
Funding support | Germany, 1items
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Citation | Journal: J.Med.Chem. / Year: 2023 Title: Development of a Potent Cyclic Peptide Inhibitor of the nNOS/PSD-95 Interaction. Authors: Balboa, J.R. / Essig, D.J. / Ma, S. / Karer, N. / Clemmensen, L.S. / Pedersen, S.W. / Joerger, A.C. / Knapp, S. / Ostergaard, S. / Stromgaard, K. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8bi9.cif.gz | 59.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8bi9.ent.gz | 36.5 KB | Display | PDB format |
PDBx/mmJSON format | 8bi9.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bi/8bi9 ftp://data.pdbj.org/pub/pdb/validation_reports/bi/8bi9 | HTTPS FTP |
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-Related structure data
Related structure data | 8bi8C 1qavS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein/peptide | Mass: 2601.842 Da / Num. of mol.: 4 / Source method: obtained synthetically / Details: cyclic peptide / Source: (synth.) Homo sapiens (human) / References: UniProt: P29475, nitric-oxide synthase (NADPH) #2: Chemical | ChemComp-TBU / | #3: Water | ChemComp-HOH / | Has ligand of interest | N | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1.71 Å3/Da / Density % sol: 28.21 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop Details: 16% (v/v) tert-butanol, 0.1 M sodium citrate pH 3.9 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06SA / Wavelength: 1 Å |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Nov 16, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.44→27.93 Å / Num. obs: 11979 / % possible obs: 93.2 % / Redundancy: 3.6 % / Biso Wilson estimate: 14.1403650487 Å2 / CC1/2: 0.999 / Rmerge(I) obs: 0.03 / Net I/σ(I): 26.2 |
Reflection shell | Resolution: 1.44→1.46 Å / Redundancy: 3.1 % / Rmerge(I) obs: 0.077 / Mean I/σ(I) obs: 10.8 / Num. unique obs: 1176 / CC1/2: 0.99 / % possible all: 62.8 |
-Processing
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1QAV Resolution: 1.44→24.04 Å / SU ML: 0.128584547618 / Cross valid method: FREE R-VALUE / σ(F): 1.47833559702 / Phase error: 23.2379736273 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 17.9827115008 Å2 | ||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.44→24.04 Å
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Refine LS restraints |
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LS refinement shell |
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