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Crystal Structure of a boiling stable protein SP1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SI9 pdb entry 1SI9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 PEG 3000, Sodium Chloride, Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.7 53.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.028 α = 90 b = 94.75 β = 90.11 c = 168.029 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 4 2002-04-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.954 SSRL BL9-2
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 1.8 48.5 92.5 0.087 1.9 246060 246060 7 2.8
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) 1 1.8 1.9 88.4 0.447 2.8 1.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT pdb entry 1SI9 1.8 48.5 246060 246060 13491 100 0.164 0.16447 0.16234 0.1818 0.20192 0.2159 RANDOM 7.848
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] -0.81 -0.03 1.68 -0.87
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.699 r_scangle_it 3.711 r_scbond_it 2.526 r_angle_refined_deg 1.588 r_mcangle_it 1.464 r_angle_other_deg 0.991 r_mcbond_it 0.829 r_symmetry_vdw_other 0.352 r_nbd_other 0.256 r_nbd_refined 0.217
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.699 r_scangle_it 3.711 r_scbond_it 2.526 r_angle_refined_deg 1.588 r_mcangle_it 1.464 r_angle_other_deg 0.991 r_mcbond_it 0.829 r_symmetry_vdw_other 0.352 r_nbd_other 0.256 r_nbd_refined 0.217 r_symmetry_hbond_refined 0.192 r_xyhbond_nbd_refined 0.171 r_symmetry_vdw_refined 0.117 r_chiral_restr 0.102 r_nbtor_other 0.089 r_bond_refined_d 0.017 r_gen_planes_refined 0.009 r_gen_planes_other 0.009 r_bond_other_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 20712 Nucleic Acid Atoms Solvent Atoms 3179 Heterogen Atoms 144
Software Software Software Name Purpose REFMAC refinement Blu-Ice data collection CCP4 data scaling MOLREP phasing