X-RAY DIFFRACTION Experimental Data & Validation


Lost? View more X-Ray Crystallographic info.

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details 30% PEG 3350, 0.1M ammonium sulphate, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 76.34 α = 90
b = 62.42 β = 98.4
c = 99.29 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2005-06-10
Diffraction Radiation
Monochromator Protocol
Si (111) double-crystal MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X8C 0.9795, 0.9950 NSLS X8C

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 50 99.4 -- -- -- -- -- 62742 14.0 2.6 --
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)
2.0 2.07 96.1 -- -- -- -- --

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 2.0 32.7 -- 1.0 59353 59353 3162 99.64 -- 0.19709 0.19426 0.25015 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 2.0 2.052 4194 250 4194 0.271 0.327 -- 96.17
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 43.093
Anisotropic B[1][1] -0.83
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.14
Anisotropic B[2][2] -0.44
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.23
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.217
r_scbond_it 3.013
r_mcangle_it 1.697
r_mcbond_it 1.351
r_symmetry_hbond_refined 0.268
r_bond_refined_d 0.025
r_angle_refined_deg 1.932
r_dihedral_angle_1_deg 6.741
r_dihedral_angle_2_deg 35.851
r_dihedral_angle_3_deg 17.156
r_dihedral_angle_4_deg 19.248
r_chiral_restr 0.143
r_gen_planes_refined 0.009
r_nbd_refined 0.215
r_nbtor_refined 0.308
r_xyhbond_nbd_refined 0.157
r_symmetry_vdw_refined 0.307
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5634
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 453

Software

Computing
Computing Package Purpose
ADSC Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
SHELXS Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement