X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 298.0
Details Na Cacoldylate, Potassium Acetate, Peg4K, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.31 α = 90
b = 93.21 β = 90
c = 118.55 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 193
2 193
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2004-06-24
CCD ADSC QUANTUM 4 -- 2001-10-22
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL SINGLE WAVELENGTH
Si 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F2 0.92 CHESS F2
SYNCHROTRON NSLS BEAMLINE X12C 0.9 NSLS X12C
SYNCHROTRON NSLS BEAMLINE X26C 0.93 NSLS X26C

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
2.6 30 98.4 -- -- -- -- -- 23234 1.0 1.0 --
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)
2.6 2.65 93.2 -- -- -- -- --

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 2.6 29.62 -- 1.0 -- 23234 1174 95.0 0.275 0.2756 0.2741 0.28969 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 2.6 2.667 -- 81 1582 0.42 0.453 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 60.878
Anisotropic B[1][1] -5.15
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.25
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 7.4
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.142
r_bond_refined_d 0.01
r_dihedral_angle_4_deg 23.022
r_mcangle_it 2.541
r_mcbond_it 1.522
r_dihedral_angle_2_deg 40.376
r_angle_refined_deg 1.812
r_nbd_refined 0.242
r_gen_planes_refined 0.013
r_symmetry_vdw_refined 0.259
r_chiral_restr 0.116
r_dihedral_angle_3_deg 14.611
r_scbond_it 3.795
r_dihedral_angle_1_deg 1.256
r_scangle_it 5.643
r_symmetry_hbond_refined 0.193
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5737
Nucleic Acid Atoms 0
Heterogen Atoms 86
Solvent Atoms 280

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.9999
HKL-2000 data reduction
SCALEPACK data scaling
AMoRE phasing