2CLK

Tryptophan Synthase in complex with D-glyceraldehyde 3-phosphate (G3P)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.8pH 7.80
Crystal Properties
Matthews coefficientSolvent content
2.5551.72

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 182.045α = 90
b = 59.558β = 94.56
c = 67.409γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDSAGITALLY FOCUSING GE 220 AND A MULTILAYERMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.52097.30.068.32107933
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.51.683.10.231.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.520102542539193.80.180.1790.202RANDOM16.21
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]
-0.88-0.281.2-0.36
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.463
r_dihedral_angle_1_deg4.957
r_scangle_it4.601
r_scbond_it2.891
r_angle_refined_deg2.101
r_mcangle_it1.926
r_mcbond_it1.222
r_symmetry_hbond_refined0.231
r_nbd_refined0.227
r_symmetry_vdw_refined0.167
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg17.463
r_dihedral_angle_1_deg4.957
r_scangle_it4.601
r_scbond_it2.891
r_angle_refined_deg2.101
r_mcangle_it1.926
r_mcbond_it1.222
r_symmetry_hbond_refined0.231
r_nbd_refined0.227
r_symmetry_vdw_refined0.167
r_chiral_restr0.148
r_xyhbond_nbd_refined0.131
r_bond_refined_d0.023
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4962
Nucleic Acid Atoms
Solvent Atoms533
Heterogen Atoms26

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling