X-RAY DIFFRACTION Experimental Data & Validation


Lost? View more X-Ray Crystallographic info.

Crystallization

Crystalization Experiments
pH 4.75
Details 2.5M AMMONIUM SULPHATE,0.1M NACL,50MM ACETATE BUFFER, pH 4.75

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.24 α = 90
b = 67.74 β = 106.44
c = 51.26 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRRORS 2003-06-20
Diffraction Radiation
Monochromator Protocol
SILICON SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 -- ESRF BM14

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
1.24 30 96.0 0.06 -- -- 3.2 -- 67983 -- 0.0 --
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)
1.24 1.28 78.4 0.37 -- 2.3 2.2 --

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 1.24 19.9 -- -- -- 65893 2061 95.9 -- 0.154 0.152 0.194 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 1.24 1.27 -- 113 3840 0.246 0.258 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 10.82
Anisotropic B[1][1] -0.86
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.03
Anisotropic B[2][2] 0.07
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.81
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.468
r_scbond_it 3.501
r_mcangle_it 2.619
r_mcbond_it 2.18
r_nbd_refined 0.26
r_gen_planes_other 0.003
r_gen_planes_refined 0.01
r_chiral_restr 0.127
r_dihedral_angle_4_deg 9.233
r_dihedral_angle_3_deg 14.8
r_dihedral_angle_2_deg 41.256
r_dihedral_angle_1_deg 13.34
r_angle_other_deg 2.248
r_angle_refined_deg 2.105
r_bond_other_d 0.002
r_bond_refined_d 0.021
r_nbd_other 0.21
r_nbtor_refined 0.171
r_nbtor_other 0.099
r_xyhbond_nbd_refined 0.266
r_symmetry_vdw_refined 0.308
r_symmetry_vdw_other 0.221
r_symmetry_hbond_refined 0.272
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2222
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 507

Software

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