X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 10MG/ML PROTEIN IN 15% PEG 4K, 0.2 M CAAC,0.1M IMIDAZOLE PH7, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 94.65 α = 90
b = 95.19 β = 90
c = 114.16 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2001-12-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.15 25 99.2 0.056 -- -- 4.32 -- 574792 -- -- --
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)
2.15 2.23 98.9 0.369 -- 4.166 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 2.12 72.55 -- -- -- 55087 2935 97.7 -- 0.202 0.199 0.257 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 2.12 2.17 -- 172 3227 0.252 0.29 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.84
Anisotropic B[1][1] -1.38
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.32
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.7
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.006
r_chiral_restr 0.108
r_symmetry_vdw_refined 0.182
r_nbd_refined 0.208
r_scbond_it 2.301
r_mcbond_it 0.743
r_bond_refined_d 0.015
r_scangle_it 3.552
r_dihedral_angle_1_deg 6.383
r_xyhbond_nbd_refined 0.135
r_symmetry_hbond_refined 0.2
r_mcangle_it 1.408
r_angle_refined_deg 1.428
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7141
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 468

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling