X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1LQMPDB ENTRY 1LQM

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5HANGING DROP VAPOUR DIFFUSION METHOD. PROTEIN IN 100 MM NACL, 20 MM TRIS-HCL PH 7.5 AND 10 MM DTT AT 30 TO 50 MG/ML. RESERVOIR SOLUTION OF 20% PEG 3350 AND 0.05 M NH4CL.
Crystal Properties
Matthews coefficientSolvent content
2.550

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.406α = 90
b = 82.942β = 90
c = 269.13γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHTOROIDAL MIRROR2004-12-20MSINGLE 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
12.367.392.30.15.45.8129123
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)
12.32.4290.50.352.165.84

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRY 1LQM2.349.88275831482920.1960.1930.257RANDOM24.17
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]
0.060.21-0.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.584
r_dihedral_angle_3_deg14.561
r_dihedral_angle_4_deg14.498
r_dihedral_angle_1_deg4.748
r_mcangle_it4.302
r_scangle_it3.186
r_mcbond_it3.169
r_scbond_it2.382
r_angle_refined_deg0.829
r_nbtor_refined0.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.584
r_dihedral_angle_3_deg14.561
r_dihedral_angle_4_deg14.498
r_dihedral_angle_1_deg4.748
r_mcangle_it4.302
r_scangle_it3.186
r_mcbond_it3.169
r_scbond_it2.382
r_angle_refined_deg0.829
r_nbtor_refined0.32
r_symmetry_vdw_refined0.239
r_nbd_refined0.235
r_symmetry_hbond_refined0.2
r_xyhbond_nbd_refined0.168
r_chiral_restr0.06
r_bond_refined_d0.004
r_gen_planes_refined0.002
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
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 Atoms4910
Nucleic Acid Atoms
Solvent Atoms389
Heterogen Atoms8

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing