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High resolution structure of HPLC-12 type III antifreeze protein from Ocean Pout Macrozoarces americanus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GZI PDB ENTRY 1GZI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 50% AMMONIUM SULFATE, 0.1M SODIUM ACETATE, PH 4.6
Crystal Properties Matthews coefficient Solvent content 2.06 39.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.218 α = 90 b = 39.127 β = 90 c = 44.694 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 110 IMAGE PLATE MARRESEARCH 1996-10-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A EMBL/DESY, HAMBURG BW7A
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 1.15 45 99.9 0.108 5.2 6.7 20883
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 1.15 1.17 100 0.493 3.7 5
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1GZI 1.15 40 20679 0.12 0.12 0.1294 0.169
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 s_angle_d 0.031 s_bond_d 0.015 s_similar_dist s_from_restr_planes s_zero_chiral_vol s_non_zero_chiral_vol s_anti_bump_dis_restr s_rigid_bond_adp_cmpnt s_similar_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 488 Nucleic Acid Atoms Solvent Atoms 154 Heterogen Atoms 5
Software Software Software Name Purpose SHELXL-97 refinement DENZO data reduction CCP4 data scaling SHELXL phasing