X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 0.2 M 2-(N-MORPHOLINO)ETHANESULFONIC ACID (MES)-NAOH PH 6.6, 14-20% W/V POLYETHYLENE GLYCOL (PEG) 6000, 10% W/V 2-METHYL-2,4-PENTANDIOL (MPD) IN HANGING DROP CRYSTALLISATION AT 20C.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 91.32 α = 90
b = 111.29 β = 90
c = 139.63 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (QUANTUM 315R) ADSC -- 2007-12-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
2.89 87 95.9 0.81 -- -- 2.6 -- 32130 -- 2.0 --
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)
2.89 2.97 92.9 0.36 -- 3.0 2.5 --

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 2.89 87.03 -- -- -- 29284 1554 95.0 -- 0.17445 0.16999 0.25909 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 2.893 2.968 -- 94 2077 0.272 0.415 -- 91.95
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.116
Anisotropic B[1][1] 1.32
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.44
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.76
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 0.101
r_scbond_it 0.072
r_mcangle_it 0.083
r_mcbond_other 0.013
r_mcbond_it 0.05
r_nbd_refined 0.217
r_gen_planes_other 0.001
r_gen_planes_refined 0.004
r_chiral_restr 0.102
r_dihedral_angle_4_deg 15.494
r_dihedral_angle_3_deg 18.209
r_dihedral_angle_2_deg 37.378
r_dihedral_angle_1_deg 6.905
r_angle_other_deg 0.912
r_angle_refined_deg 1.357
r_bond_other_d 0.001
r_bond_refined_d 0.012
r_nbd_other 0.194
r_nbtor_refined 0.188
r_nbtor_other 0.089
r_xyhbond_nbd_refined 0.147
r_xyhbond_nbd_other 0.043
r_symmetry_vdw_refined 0.183
r_symmetry_vdw_other 0.218
r_symmetry_hbond_refined 0.092
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9602
Nucleic Acid Atoms 0
Heterogen Atoms 40
Solvent Atoms 158

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
CSEARCH Structure Solution
REFMAC 5.2.0019I Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019I refinement
CSEARCH model building