+Open data
-Basic information
Entry | Database: PDB / ID: 3p7k | ||||||
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Title | GP41 peptide | ||||||
Components | gp41 peptide | ||||||
Keywords | VIRAL PROTEIN / gp41 peptide | ||||||
Function / homology | Single alpha-helices involved in coiled-coils or other helix-helix interfaces - #170 / Single alpha-helices involved in coiled-coils or other helix-helix interfaces / Up-down Bundle / Mainly Alpha Function and homology information | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.3 Å | ||||||
Authors | Namboodiri, H.V.M. / Springman, E.B. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3p7k.cif.gz | 17.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3p7k.ent.gz | 11.4 KB | Display | PDB format |
PDBx/mmJSON format | 3p7k.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/p7/3p7k ftp://data.pdbj.org/pub/pdb/validation_reports/p7/3p7k | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein/peptide | Mass: 5257.242 Da / Num. of mol.: 1 / Source method: obtained synthetically |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.62 Å3/Da / Density % sol: 66.04 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 5.6 Details: equal volume of 10mg/mL peptide and mother liquor: 5-10% ethylene glycol, 10% PEG 4000, 24-28% isopropanol, 0.1 M Na citrate, 1% beta-octylglucoside, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSLS / Beamline: X4A |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Feb 3, 2005 |
Radiation | Monochromator: SAGITALLY FOCUSED Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Relative weight: 1 |
Reflection | Resolution: 2.3→40 Å / Num. obs: 3773 / % possible obs: 96.1 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.3→40 Å / σ(F): 1 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 2.3→40 Å
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