X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.4
Temperature 23.0
Details PEG 5000 MME, lithium sulfate, MES, pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 23K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.52 α = 90
b = 61.52 β = 90
c = 256.73 γ = 90
Symmetry
Space Group P 43 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2002-09-27
Diffraction Radiation
Monochromator Protocol
Double-crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.2 1.1 ALS 8.2.2

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
2.65 50 91.7 0.077 -- -- -- -- 13984 -- -3.0 --
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)
2.65 2.68 94.9 0.396 -- 2.7 -- --

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 2.65 50.0 0.0 -- 13705 12565 1419 91.68 0.2406 0.24046 0.23368 0.29923 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 2.65 2.719 -- 86 964 0.325 0.389 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 70.181
Anisotropic B[1][1] 1.07
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.07
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.14
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.297
r_gen_planes_refined 0.006
r_chiral_restr 0.091
r_dihedral_angle_1_deg 4.439
r_angle_refined_deg 1.561
r_bond_refined_d 0.016
r_xyhbond_nbd_refined 0.257
r_symmetry_vdw_refined 0.359
r_symmetry_hbond_refined 0.296
r_mcbond_it 2.002
r_mcangle_it 3.311
r_scbond_it 2.313
r_scangle_it 3.525
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3182
Nucleic Acid Atoms 0
Heterogen Atoms 43
Solvent Atoms 89

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement