X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details PROTEIN WAS CRYSTALLIZED FROM 30% PEG 4000, 0.2 M MGCL2, 0.1 M TRIS, PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33 α = 90
b = 52.4 β = 111.2
c = 43.2 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 295
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC PINHOLE COLLIMATOR 1996-04-07
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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 26.3 96.4 0.06 0.06 -- 3.1 -- 9044 -- 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)
2.0 2.1 87.0 0.18 0.07 3.5 2.8 --

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 2.0 26.0 -- 0.0 8624 9057 433 96.4 -- -- 0.168 0.26 --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model TNT BCORREL
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.018
t_gen_planes 0.019
t_incorr_chiral_ct 0.0
t_nbd 0.062
t_dihedral_angle_d 19.36
t_angle_deg 2.78
t_trig_c_planes 0.018
t_it 4.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1103
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 75

Software

Software
Software Name Purpose
MOSFLM data reduction
ROTAVATA data reduction
AGROVATA data reduction
AMoRE phasing
TNT refinement version: 5B
CCP4 data scaling version: (AGROVATA
ROTAVATA) data scaling