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CRYSTAL STRUCTURE OF TYPE III ANTIFREEZE PROTEIN FROM OCEAN POUT, AT 1.8 ANGSTROM RESOLUTION
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.6 50% AMMONIUM SULFATE, 0.1M SODIUM ACETATE, PH 5.6
Crystal Properties Matthews coefficient Solvent content 2.06 39.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.55 α = 90 b = 39.3 β = 90 c = 45.52 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 293 IMAGE PLATE MARRESEARCH 1996-07-18 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) 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 15 99.7 0.065 6.3 3.6 5155 21.2
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) 1.8 1.9 100 0.208 3.2 3.6
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MIR 1.8 15 5709 99.7 0.174 0.233 RANDOM 25.3
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 p_staggered_tor 17.6 p_transverse_tor 7.2 p_scangle_it 6.02 p_planar_tor 5.1 p_scbond_it 4.01 p_mcangle_it 2.02 p_mcbond_it 1.35 p_multtor_nbd 0.255 p_singtor_nbd 0.19 p_chiral_restr 0.172
RMS Deviations Key Refinement Restraint Deviation p_staggered_tor 17.6 p_transverse_tor 7.2 p_scangle_it 6.02 p_planar_tor 5.1 p_scbond_it 4.01 p_mcangle_it 2.02 p_mcbond_it 1.35 p_multtor_nbd 0.255 p_singtor_nbd 0.19 p_chiral_restr 0.172 p_planar_d 0.035 p_angle_d 0.029 p_bond_d 0.011 p_angle_deg p_hb_or_metal_coord p_plane_restr p_xhyhbond_nbd p_xyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 483 Nucleic Acid Atoms Solvent Atoms 54 Heterogen Atoms
Software Software Software Name Purpose CCP4 model building REFMAC refinement DENZO data reduction CCP4 data scaling CCP4 phasing