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MELANIN PROTEIN INTERACTION: X-RAY STRUCTURE OF THE COMPLEX OF MARE LACTOFERRIN WITH MELANIN MONOMERS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICRODIALYSIS 5 277 20mM Tris-Hcl, pH 5.0 concentration 50 mg/ml 10% ethanol soaked for 12hours in buffer containing DOPA, MICRODIALYSIS,
temperature 4K
Crystal Properties Matthews coefficient Solvent content 2.88 57.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.037 α = 90 b = 99.815 β = 90 c = 103.425 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 283 IMAGE PLATE MARRESEARCH 1998-05-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.7 15 91 0.124 3.6 2.3 18557 18557 31
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.7 15 91 0.124 2.3 18557
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION 2.7 15 18557 18557 463 91 0.287 0.215 0.215 0.287 2.5% of the observed reflection
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
RMS Deviations Key Refinement Restraint Deviation Dihedral angles 23.9 Bond angles 2 Improper angles 1.7 Bond lengths 0.014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5281 Nucleic Acid Atoms Solvent Atoms 73 Heterogen Atoms 32
Software Software Software Name Purpose DENZO data reduction AUTOMAR data reduction AMoRE phasing X-PLOR refinement