X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.6
Details HANGING DROP, 1 UL OF 10 MG/ML PEPTIDE IN WATER TO 1UL OF 0.07M TRI-SODIUM CITRATE DIHYDRATE PH 5.6 0.7M AMMONIUM DIHYDROGEN PHOSPHATE %30 V/V GLYCEROL, HAMPTON CRYSTAL SCREEN CRYO NUMBER 11

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33.69 α = 90
b = 37.19 β = 90
c = 103.99 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- CONFOCAL 2003-03-19
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
2.2 52 99.3 0.07 -- -- 4.15 -- 7116 -- 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)
2.2 2.28 99.3 0.16 -- 10.7 3.75 --

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 2.2 18.6 -- -- -- 6718 330 99.3 -- 0.231 0.228 0.285 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 2.2 2.26 -- 27 460 0.188 0.304 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.9
Anisotropic B[1][1] 0.12
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.15
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.27
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.225
r_mcbond_it 1.603
r_mcangle_it 2.517
r_chiral_restr 0.177
r_scangle_it 6.878
r_nbd_refined 0.251
r_dihedral_angle_1_deg 5.145
r_angle_other_deg 1.147
r_bond_refined_d 0.038
r_gen_planes_other 0.006
r_nbtor_other 0.099
r_symmetry_hbond_refined 0.453
r_scbond_it 4.282
r_nbd_other 0.278
r_angle_refined_deg 2.349
r_symmetry_vdw_refined 0.255
r_gen_planes_refined 0.012
r_bond_other_d 0.008
r_symmetry_vdw_other 0.347
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1093
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 11

Software

Computing
Computing Package Purpose
CRYSTALCLEAR (MSC/RIGAKU) Data Reduction (intensity integration)
CRYSTALCLEAR (MSC/RIGAKU) Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
MOLREP model building