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Revised structure of the munc18a-syntaxin1 complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.3 294 PEG400, Ammonium Acetate, Sodium Acetate, EDTA, 2-mercaptoethanol, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.51 50.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 158.07 α = 90 b = 158.07 β = 90 c = 81.45 γ = 90
Symmetry Space Group P 4 21 2
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 1999-07-04 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 4 1999-07-04 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.9798 SSRL BL9-2 2 SYNCHROTRON SSRL BEAMLINE BL9-2 0.9252, 0.9795, 0.9798 SSRL BL9-2
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 2.6 33.88 97.4 0.051 13.2 5.3 32718 32178 -3 49.9
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) 2.6 2.69 94 0.409 3091
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 MAD 2.601 33.88 0.03 29130 2332 90.29 0.208 0.203 0.2013 0.263 0.2583 RANDOM 74.012
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] -0.111 -0.111 0.222
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.964 f_angle_d 0.669 f_chiral_restr 0.047 f_bond_d 0.003 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6327 Nucleic Acid Atoms Solvent Atoms 69 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement ADSC data collection DENZO data reduction SCALEPACK data scaling CNS phasing