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HEW LYSOZYME: TRP...NA CATION-PI INTERACTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HEL PDB ENTRY 1HEL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 PROTEIN WAS CRYSTALLIZED FROM 2% NANO3, IN A 100 MM SODIUM ACETATE BUFFER, PH 4.6; THE PROTEIN STOCK SOLUTION CONTAINED 20 MG/ML
Crystal Properties Matthews coefficient Solvent content 2.07 40.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.1 α = 90 b = 79.1 β = 90 c = 37.9 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 278 IMAGE PLATE MARRESEARCH 1995-09-10 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B EMBL/DESY, HAMBURG BW7B
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 18 98.5 0.096 14.08 4.6 7717
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 3 99.09 0.188 10.01
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FREE R-VALUE PDB ENTRY 1HEL 2 18 7695 1539 78.8 0.1853 0.1712 0.1631 0.2689 SHELLS
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 1092
RMS Deviations Key Refinement Restraint Deviation s_from_restr_planes 0.313 s_non_zero_chiral_vol 0.079 s_zero_chiral_vol 0.074 s_similar_adp_cmpnt 0.039 s_angle_d 0.02 s_anti_bump_dis_restr 0.01 s_bond_d 0.005 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1001 Nucleic Acid Atoms Solvent Atoms 89 Heterogen Atoms 1
Software Software Software Name Purpose MOSFLM data reduction SCALEPACK data scaling SHELXL-96 model building SHELXL-96 refinement SHELXL-96 phasing