X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 293.0
Details PEG 20000, MES, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.07 α = 91.45
b = 56.89 β = 103.21
c = 85.05 γ = 118.5
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 mirrors 2003-07-06
Diffraction Radiation
Monochromator Protocol
Si monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 0.9792 ESRF ID29

Data Collection

Overall
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
2.3 29.36 95.7 0.068 0.096 -- 1.9 38616 37228 0.0 0.0 49.7
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.3 2.42 96.6 0.364 0.258 2.1 1.9 5668

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.3 29.36 -- 0.0 36665 36665 1943 96.2 0.248 0.24832 0.24502 0.31166 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.3 2.359 -- 153 2705 0.26 0.354 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.646
Anisotropic B[1][1] 0.01
Anisotropic B[1][2] 0.01
Anisotropic B[1][3] -0.01
Anisotropic B[2][2] 0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.048
r_scbond_it 1.778
r_mcangle_it 1.341
r_mcbond_it 0.707
r_symmetry_hbond_refined 0.337
r_symmetry_vdw_other 0.265
r_symmetry_vdw_refined 0.238
r_bond_refined_d 0.012
r_bond_other_d 0.002
r_angle_refined_deg 1.591
r_angle_other_deg 1.269
r_dihedral_angle_1_deg 7.213
r_chiral_restr 0.09
r_gen_planes_refined 0.005
r_gen_planes_other 0.002
r_nbd_refined 0.201
r_nbd_other 0.229
r_nbtor_other 0.094
r_xyhbond_nbd_refined 0.194
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5516
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 191

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement