X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 10
Details 100MM CAPS PH 10.5, 30% PEG 400

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 35.39 α = 90
b = 35.39 β = 90
c = 104.23 γ = 90
Symmetry
Space Group P 42 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 180
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2005-07-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 -- SSRL BL11-1

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
1.7 50 98.2 0.06 -- -- 8.1 -- 7769 -- 2.0 --

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 1.7 52.13 -- -- -- 7379 355 98.2 -- 0.248 0.245 0.316 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 1.7 1.74 -- 27 520 0.253 0.316 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.35
Anisotropic B[1][1] 1.3
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.3
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.6
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 10.085
r_scbond_it 7.642
r_mcangle_it 3.259
r_mcbond_it 3.072
r_nbd_refined 0.243
r_gen_planes_refined 0.019
r_chiral_restr 0.408
r_dihedral_angle_4_deg 15.176
r_dihedral_angle_3_deg 18.857
r_dihedral_angle_2_deg 33.553
r_dihedral_angle_1_deg 5.096
r_angle_refined_deg 4.999
r_bond_refined_d 0.068
r_nbtor_refined 0.313
r_xyhbond_nbd_refined 0.265
r_symmetry_vdw_refined 0.285
r_symmetry_hbond_refined 0.122
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 508
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 50

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement
PHASER model building