X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details CRYSTALS WERE GROWN IN THE PRESENCE OF AZIDE, A KNOWN INHIBITOR, BUT THIS HAS NOT BEEN LOCATED IN THE STRUCTURE., pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 267.7 α = 90
b = 106.2 β = 90
c = 138.3 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 -- 1998-08-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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 13.5 79.6 0.066 -- -- 2.1 -- 209953 -- 0.0 26.7
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)
2.0 2.14 40.6 0.48 -- 1.7 1.5 --

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 2.0 13.5 -- 0.0 -- 200363 9590 79.6 -- -- 0.201 0.264 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 45.0
RMS Deviations
Key Refinement Restraint Deviation
p_mcbond_it 1.96
p_xyhbond_nbd 0.192
p_planar_tor 3.8
p_planar_d 0.037
p_scbond_it 4.71
p_chiral_restr 0.124
p_transverse_tor 28.9
p_angle_d 0.025
p_hb_or_metal_coord 0.045
p_bond_d 0.012
p_scangle_it 5.94
p_plane_restr 0.023
p_mcangle_it 2.75
p_multtor_nbd 0.209
p_singtor_nbd 0.187
p_staggered_tor 16.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 24429
Nucleic Acid Atoms 0
Heterogen Atoms 207
Solvent Atoms 1693

Software

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