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Human gamma-glutamyl cyclotransferase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 3.9 277 2 micro L of Selenomethionine containing GGCT (15mg/ml in 20 mM Tris/HCL 0,1mM dithiothreitol pH8.0) was mixed with equal volumes of gamma-glu-glu dipeptide (40mM) and well solution. The well contained 1ml of a solution comprising PEG 4000 (22.5% w/v), 100mM sodium formate buffer pH3.9, 200mM ammonium acetate. , VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.08 40.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 35.181 α = 90 b = 98.668 β = 90 c = 100.659 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 100 CCD ADSC QUANTUM 315 19-ID beamline optics 2006-11-25 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97934, 0.97948 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.4 50 98.3 0.133 0.486 11.14 6.1 14334 13898 -1 -1 40.121
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.4 2.49 90.2 0.486 0.486 2.09 3.3 1208
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 THROUGHOUT 2.41 50 -1 -1 14334 13023 687 96.62 0.19256 0.19256 0.18954 0.1906 0.25089 0.2532 RANDOM 45.347
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] -0.99 1.24 -0.25
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.747 r_dihedral_angle_3_deg 17.015 r_dihedral_angle_4_deg 11.356 r_scangle_it 7.015 r_dihedral_angle_1_deg 6.605 r_scbond_it 4.923 r_mcangle_it 3.356 r_mcbond_it 2.043 r_angle_refined_deg 1.506 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.747 r_dihedral_angle_3_deg 17.015 r_dihedral_angle_4_deg 11.356 r_scangle_it 7.015 r_dihedral_angle_1_deg 6.605 r_scbond_it 4.923 r_mcangle_it 3.356 r_mcbond_it 2.043 r_angle_refined_deg 1.506 r_nbtor_refined 0.304 r_nbd_refined 0.207 r_xyhbond_nbd_refined 0.172 r_symmetry_vdw_refined 0.151 r_chiral_restr 0.101 r_symmetry_hbond_refined 0.096 r_bond_refined_d 0.015 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2681 Nucleic Acid Atoms Solvent Atoms 34 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement HKL-3000 data collection HKL-3000 data reduction HKL-3000 data scaling MLPHARE phasing