5N6P

AMPA receptor NTD mutant


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.6
Temperature 291.0
Details 16-20% PEG3350, 200 mM sodium formate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 94.5 α = 90
b = 94.5 β = 90
c = 160.57 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2010-11-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 0.9393 Diamond I03

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
2.8 32.71 99.6 0.119 -- -- 3.9 -- 18494 -- -- --
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)
2.8 2.95 100.0 0.846 -- 1.9 4.0 --

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 2.8 32.71 -- -- -- 17560 916 99.28 -- 0.20817 0.20595 0.24933 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 2.8 2.872 -- 69 1277 0.364 0.396 -- 99.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 59.584
Anisotropic B[1][1] 1.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.16
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_mcbond_it 5.512
r_long_range_B_refined 15.442
r_scbond_it 6.061
r_scangle_other 9.49
r_chiral_restr 0.1
r_dihedral_angle_1_deg 7.166
r_angle_refined_deg 1.75
r_mcbond_other 5.509
r_dihedral_angle_4_deg 19.667
r_mcangle_other 8.625
r_bond_refined_d 0.016
r_scbond_other 6.059
r_long_range_B_other 15.441
r_bond_other_d 0.0
r_dihedral_angle_3_deg 17.839
r_angle_other_deg 3.803
r_mcangle_it 8.627
r_gen_planes_other 0.008
r_dihedral_angle_2_deg 39.981
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2905
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 3

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0158
iMOSFLM data reduction
SCALA data scaling
PHASER phasing