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Crystal structure of a C-terminally truncated trimeric ectodomain of the Chlamydomonas reinhardtii gamete fusion protein HAP2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 100 mM HEPES pH7.5
2% 2-Propanol
100 mM sodium acetate
12-14%w/v PEG 8000
Crystal Properties Matthews coefficient Solvent content 2.11 41.65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 103.97 α = 90 b = 114.06 β = 90 c = 137.42 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 CCD MARMOSAIC 225 mm CCD 2015-02-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE MASSIF-1 0.965 ESRF MASSIF-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rpim I (All) CC (Half) 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 3.3 48.62 99.59 0.1051 0.989 7.49 4.86 25181 93.84
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.3 3.418 99.07 0.6426 0.421 4.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) 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 SIRAS THROUGHOUT 3.3 48.62 25161 1259 99.76 0.2213 0.219 0.2373 0.2662 0.2814 RANDOM 88.79
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] 21.9868 -8.3628 -13.624
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.94 t_omega_torsion 2.36 t_angle_deg 1.12 t_bond_d 0.008 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.94 t_omega_torsion 2.36 t_angle_deg 1.12 t_bond_d 0.008 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9948 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 84
Software Software Software Name Purpose BUSTER refinement XDS data reduction XSCALE data scaling autoSHARP phasing