X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details pH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 75.7 α = 90
b = 75.7 β = 90
c = 395.11 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
3.1 15 99.3 0.06 -- -- 5.0 -- 12348 -- 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)
3.1 3.2 99.3 0.25 -- 4.52 5.1 --

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
MAD 3.1 15.0 -- -- -- 12348 636 99.7 -- 0.257 0.254 0.297 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 3.1 3.18 -- 53 868 0.368 0.457 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 102.61
Anisotropic B[1][1] 5.07
Anisotropic B[1][2] 2.54
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 5.07
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -7.61
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 14.822
r_scbond_it 12.113
r_mcangle_it 3.893
r_mcbond_it 2.515
r_nbd_refined 0.357
r_gen_planes_refined 0.01
r_chiral_restr 0.101
r_dihedral_angle_4_deg 24.347
r_dihedral_angle_3_deg 27.545
r_dihedral_angle_2_deg 34.333
r_dihedral_angle_1_deg 12.51
r_angle_refined_deg 1.147
r_bond_refined_d 0.003
r_nbtor_refined 0.339
r_xyhbond_nbd_refined 0.285
r_symmetry_vdw_refined 0.232
r_symmetry_hbond_refined 0.285
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3019
Nucleic Acid Atoms 896
Heterogen Atoms 28
Solvent Atoms 8

Software

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