X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details pH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.27 α = 90
b = 133.7 β = 99.76
c = 77.95 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 123
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1996-08
Diffraction Radiation
Monochromator Protocol
-- --
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
2.1 20 91.3 0.058 0.058 -- 3.4 -- 48499 -- 0.0 23.98
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)
2.1 2.21 80.0 0.23 0.23 3.3 3.2 --

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 2.1 19.96 -- 0.0 -- 48499 2440 91.3 -- 0.177 0.176 0.224 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.7
Anisotropic B[1][1] -2.18
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 3.806
Anisotropic B[2][2] 2.168
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.464
RMS Deviations
Key Refinement Restraint Deviation
p_special_tor 0.0
p_scbond_it 1.665
p_angle_d 0.031
p_bond_d 0.012
p_mcbond_it 1.584
p_chiral_restr 0.133
p_scangle_it 2.455
p_planar_tor 4.6
p_staggered_tor 15.7
p_planar_d 0.031
p_mcangle_it 2.349
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.3
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6219
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 312

Software

Software
Software Name Purpose
DENZO data reduction
SCALA data scaling
AMoRE phasing
REFMAC refinement
CCP4 data scaling version: (SCALA)