X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.6
Temperature 293.0
Details 19% iso-propanol, 19% P4K, 0.095 M Na-citrate pH 5.6, 5% glycerol, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 293K, pH 5.60

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.58 α = 90
b = 62.58 β = 90
c = 146.13 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-05-29
Diffraction Radiation
Monochromator Protocol
ASYMMETRICALLY CUT SI CRYSTAL, CYLINDRICALLY BENT SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.3 -- ALS 5.0.3

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
1.9 50 90.6 -- 0.07 -- -- -- 21470 -- -- 53.0
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)
1.9 1.97 90.0 -- -- 2.95 -- --

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 WITH PROGRAM AMORE 1.9 47.53 -- 0.0 -- 21420 1098 90.3 -- 0.203 0.203 0.254 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 1.9 1.93 -- 53 855 0.4106 0.5043 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ANISOTROPIC
Mean Isotropic B 44.2
Anisotropic B[1][1] -1.278
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.288
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.566
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.018
c_mcangle_it 3.998
c_scangle_it 7.194
c_angle_deg 1.99
c_scbond_it 5.377
c_mcbond_it 3.355
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.24
Luzzati Sigma A (Observed) 0.22
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.33
Luzzati Sigma A (R-Free Set) 0.28
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1934
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 195

Software

Software
Software Name Purpose
Blu-Ice data collection
Mosflm/CCP4/Scalepack data reduction
SNB/MLphare/CCP4/SOLVE model building
CNS refinement version: 1.0
MOSFLM data reduction
CCP4 data scaling version: (SCALA)
SHAKE-N-BAKE phasing
MLPHARE phasing
CCP4 phasing
SOLVE phasing