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Crystal structure of a putative fructose-1,6-biphosphate aldolase from Coccidioides immitis solved by combined SAD MR
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ISV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5 289 23.4 mg/mL CoimA.00345.a.A1 PS00465 against ProPlex screen condition E11, 0.1 M sodium citrate pH 5.0, 20% PEG 8000, soaked into 1 M NaI, 0.1 M sodium citrate pH 5.0, 20% PEG 8000, 20% ethylene glycol, crystal tracking ID 206915e11, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.28 45.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.91 α = 90 b = 77.77 β = 93.71 c = 68.32 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 RIGAKU SATURN 944 Osmic VariMax HF 2010-10-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
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 2.2 50 97.5 0.104 12.96 7.3 30826 30048 -3 34.628
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 2.2 2.26 82.8 0.478 3.7 6 2254
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD WITH MR THROUGHOUT 2isv 2.2 50 30008 1505 97.35 0.1998 0.1978 0.2369 0.2045 RANDOM 27.6569
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] -0.5 1.32 -0.76 1.43
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.496 r_dihedral_angle_4_deg 22.928 r_dihedral_angle_3_deg 14.998 r_dihedral_angle_1_deg 5.506 r_scangle_it 3.425 r_scbond_it 2.11 r_angle_refined_deg 1.428 r_mcangle_it 1.298 r_mcbond_it 0.708 r_chiral_restr 0.094
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.496 r_dihedral_angle_4_deg 22.928 r_dihedral_angle_3_deg 14.998 r_dihedral_angle_1_deg 5.506 r_scangle_it 3.425 r_scbond_it 2.11 r_angle_refined_deg 1.428 r_mcangle_it 1.298 r_mcbond_it 0.708 r_chiral_restr 0.094 r_bond_refined_d 0.015 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4114 Nucleic Acid Atoms Solvent Atoms 247 Heterogen Atoms 35
Software Software Software Name Purpose XSCALE data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction StructureStudio data collection XDS data reduction