4ZV5

Crystal structure of N-myristoylated mouse mammary tumor virus matrix protein


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 294.0
Details 0.2M potassium chloride, 20% PEG 3350, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.93 α = 90
b = 61.93 β = 90
c = 90.05 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2013-05-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.2 0.91840 BESSY 14.2

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
1.57 46.08 99.7 0.039 -- -- 6.2 28486 28486 0.0 0.0 30.3
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)
1.57 1.611 -- -- -- 2.4 -- --

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
SIRAS 1.57 46.08 -- 0.0 27039 27039 1423 99.77 -- 0.2275 0.2257 0.2627 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 1.57 1.611 -- 92 1826 0.294 0.334 -- 98.87
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.1833
Anisotropic B[1][1] -0.15
Anisotropic B[1][2] -0.08
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.15
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.23
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 13.444
r_angle_refined_deg 1.575
r_dihedral_angle_1_deg 4.559
r_chiral_restr 0.095
r_gen_planes_refined 0.009
r_dihedral_angle_3_deg 13.476
r_bond_refined_d 0.012
r_dihedral_angle_2_deg 31.648
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1473
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 87

Software

Software
Software Name Purpose
XDS data reduction
PDB_EXTRACT data extraction version: 3.11
XSCALE data scaling
REFMAC refinement version: 5.6.0117
SHELXD phasing
XSCALE data reduction