X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 293.0
Details NaH2PO4, K2HPO4, pH 7.5, temperature 293K, VAPOR DIFFUSION, SITTING DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.01 α = 90
b = 67 β = 90
c = 78.21 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2004-06-27
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 1.11587 ALS 8.3.1

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
2.4 50 99.37 -- 0.054 -- 4.6 10968 10899 0.0 0.0 65.5
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)
2.4 2.46 100.0 -- 0.01247 0.6 4.0 --

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 2.5 50.0 0.0 0.0 10968 10899 595 99.37 0.24161 0.24161 0.23942 0.28129 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 2.5 2.565 -- 32 777 0.331 0.349 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.206
Anisotropic B[1][1] -1.28
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.04
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.32
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.261
r_chiral_restr 0.053
r_symmetry_vdw_other 0.136
r_gen_planes_refined 0.003
r_symmetry_hbond_refined 0.372
r_scbond_it 0.729
r_bond_refined_d 0.008
r_bond_other_d 0.002
r_scangle_it 1.213
r_symmetry_vdw_refined 0.153
r_gen_planes_other 0.001
r_angle_other_deg 0.722
r_nbd_other 0.192
r_mcbond_it 0.203
r_nbtor_other 0.087
r_nbd_refined 0.179
r_xyhbond_nbd_refined 0.164
r_mcangle_it 0.396
r_angle_refined_deg 1.034
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2069
Nucleic Acid Atoms 0
Heterogen Atoms 66
Solvent Atoms 35

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.25
MOSFLM data reduction
CCP4 data scaling version: (SCALA)
EPMR phasing