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 = 280 α = 90
b = 107 β = 90
c = 139.1 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
IMAGE PLATE MARRESEARCH -- 1997-09-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 -- ESRF BM14

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
2.88 37.27 95.8 0.063 -- -- 2.5 -- 90077 -- 0.0 62.2
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)
2.87 3.07 90.4 0.166 -- 7.3 2.3 --

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 2.9 20.0 -- 0.0 -- 85461 4375 92.0 -- -- 0.236 0.292 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 45.3
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 32.4
p_staggered_tor 18.0
p_planar_tor 3.2
p_xyhbond_nbd 0.18
p_multtor_nbd 0.23
p_bond_d 0.01
p_angle_d 0.026
p_planar_d 0.036
p_hb_or_metal_coord 0.149
p_mcbond_it 1.8
p_mcangle_it 3.0
p_scbond_it 4.9
p_scangle_it 6.7
p_plane_restr 0.02
p_chiral_restr 0.12
p_singtor_nbd 0.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 22663
Nucleic Acid Atoms 0
Heterogen Atoms 167
Solvent Atoms 111

Software

Software
Software Name Purpose
AMoRE phasing
CCP4 data scaling
MOSFLM data reduction
REFMAC refinement