X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details PROTEIN WAS CRYSTALLIZED FROM 5% PEG 6000, 100 MM NACITRATE, 100 MM LISULPHATE, 50 MM KPI PH 7.0.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 158.37 α = 90
b = 152.08 β = 104.52
c = 82.2 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2003-05-20
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
3.15 15 91.3 0.01 -- -- 2.0 -- 27718 -- 0.0 --
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)
3.15 3.25 67.1 0.04 -- -- 1.8 --

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 3.15 15.0 -- -- -- 27718 1484 90.5 -- 0.271 0.268 0.33 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 3.15 3.23 -- 56 1285 0.241 0.265 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.58
Anisotropic B[1][1] -0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.24
Anisotropic B[2][2] -0.35
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.24
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.281
r_scbond_it 0.907
r_mcangle_it 0.495
r_mcbond_it 0.307
r_nbd_refined 0.283
r_gen_planes_refined 0.005
r_chiral_restr 0.11
r_dihedral_angle_4_deg 21.025
r_dihedral_angle_3_deg 22.232
r_dihedral_angle_2_deg 39.271
r_dihedral_angle_1_deg 7.668
r_angle_refined_deg 1.74
r_bond_refined_d 0.016
r_nbtor_refined 0.34
r_xyhbond_nbd_refined 0.228
r_symmetry_vdw_refined 0.248
r_symmetry_hbond_refined 0.086
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7760
Nucleic Acid Atoms 0
Heterogen Atoms 140
Solvent Atoms 0

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement
AMORE model building