X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.8
Details HANGING DROP DIFFUSION, 1 MICROL PROTEIN (IN 30 MM HEPES, 0.15 M NACL PH 6.8) MIXED WITH 1 MICROL RESERVOIR (20% PEG 3350, 0.2 M NAF)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.44 α = 90
b = 105.44 β = 90
c = 110.22 γ = 90
Symmetry
Space Group P 42 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2007-07-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
1.9 27.56 98.4 0.077 0.07 -- 5.53 -- 48722 -- -- --
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)
1.9 1.92 89.5 0.24 -- 2.43 4.34 --

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 1.9 30.0 -- 0.0 -- 48678 2466 98.3 -- 0.179 0.177 0.226 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 1.9 1.95 -- 144 2691 0.211 0.275 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.76
Anisotropic B[1][1] -0.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.159
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 7.189
r_bond_refined_d 0.008
r_nbd_refined 0.193
r_gen_planes_other 0.001
r_dihedral_angle_2_deg 32.473
r_dihedral_angle_4_deg 19.1
r_chiral_restr 0.07
r_mcangle_it 5.362
r_nbtor_other 0.085
r_scangle_it 8.44
r_nbd_other 0.2
r_bond_other_d 0.003
r_dihedral_angle_1_deg 7.088
r_mcbond_it 4.763
r_dihedral_angle_3_deg 11.889
r_gen_planes_refined 0.003
r_symmetry_hbond_refined 0.291
r_angle_refined_deg 1.22
r_nbtor_refined 0.178
r_symmetry_vdw_other 0.225
r_angle_other_deg 0.783
r_symmetry_vdw_refined 0.251
r_xyhbond_nbd_refined 0.145
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3967
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 524

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019 24/04/2001
MOSFLM data reduction
SCALA data scaling
MOLREP phasing