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HYDROXO BRIDGE MET FORM HEMOCYANIN FROM LIMULUS
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LLA PDB ENTRY 1LLA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.8 PROTEIN WAS CRYSTALLIZED FROM 4-6% PEG 3350, 0.2M BIS-TRIS, 0.5M NACL, 5MM H2O2. PH IN THE DROP NEAR 6.8.
Crystal Properties Matthews coefficient Solvent content 2.6 51.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 116.61 α = 90 b = 116.61 β = 90 c = 285.61 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 287 AREA DETECTOR XUONG-HAMLIN MULTIWIRE COLLIMATOR 1996-09-26 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH2R
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.5 58.3 87.6 0.08 0.08 7.1 3.9 22669 1 34.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.5 2.6 39.4 0.188 0.188 3.9 1.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1LLA 2.55 60 2 21960 2276 88.6 0.167 0.167 0.1804 0.23 RANDOM 29.8
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] 17.434 7.064 17.434 17.24
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 23.1 x_scangle_it 6.195 x_scbond_it 4.297 x_mcangle_it 4.242 x_mcbond_it 2.76 x_angle_deg 1.6 x_improper_angle_d 1 x_bond_d 0.006 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 23.1 x_scangle_it 6.195 x_scbond_it 4.297 x_mcangle_it 4.242 x_mcbond_it 2.76 x_angle_deg 1.6 x_improper_angle_d 1 x_bond_d 0.006 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4763 Nucleic Acid Atoms Solvent Atoms 135 Heterogen Atoms 4
Software Software Software Name Purpose UCSD data collection SCALA data scaling X-PLOR model building X-PLOR refinement UCSD data reduction CCP4 data scaling X-PLOR phasing