X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.6
Temperature 293.0
Details PEG 4000, 50mM citrate-ammonium buffer, SMALL TUBES, temperature 293K, pH 6.60

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.49 α = 90
b = 94.01 β = 101.65
c = 100.11 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 25
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MONOCHROMATOR 2002-12-20
Diffraction Radiation
Monochromator Protocol
SI-111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SPRING-8 BEAMLINE BL44B2 -- SPRING-8 BL44B2

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
1.55 20 90.7 0.06 -- -- 3.9 -- 153793 -- 5.8 --
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)
1.55 1.61 51.8 0.276 -- -- -- --

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 1.55 19.61 -- 0.0 -- 153793 7610 90.7 -- 0.164 0.162 0.205 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 1.55 1.59 -- 334 5760 0.29 0.309 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.165
Anisotropic B[1][1] 0.03
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.23
Anisotropic B[2][2] -0.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.07
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.224
r_gen_planes_refined 0.006
r_chiral_restr 0.108
r_dihedral_angle_1_deg 4.87
r_angle_refined_deg 1.424
r_bond_refined_d 0.012
r_xyhbond_nbd_refined 0.147
r_symmetry_vdw_refined 0.182
r_symmetry_hbond_refined 0.161
r_mcbond_it 0.664
r_mcangle_it 1.23
r_scbond_it 2.147
r_scangle_it 3.33
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8768
Nucleic Acid Atoms 0
Heterogen Atoms 364
Solvent Atoms 2272

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement