1W5R

X-ray crystallographic strcuture of a C70Q Mycobacterium smegmatis N- arylamine Acetyltransferase


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 98.88 α = 90
b = 98.88 β = 90
c = 130.82 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 CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.3 31.01 90.5 0.06 -- -- 3.19 -- 103538 -- 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)
1.45 1.53 84.7 0.41 -- 1.77 2.72 --

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 1.45 79.06 -- -- -- 103379 5150 90.0 -- 0.197 0.196 0.22 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 1.45 1.49 -- 316 6734 0.257 0.3 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.95
Anisotropic B[1][1] 0.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.21
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.42
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.225
r_dihedral_angle_1_deg 5.918
r_chiral_restr 0.081
r_symmetry_hbond_refined 0.168
r_scbond_it 1.977
r_dihedral_angle_2_deg 33.446
r_xyhbond_nbd_refined 0.107
r_symmetry_vdw_refined 0.161
r_dihedral_angle_4_deg 18.006
r_mcbond_it 0.98
r_nbtor_refined 0.31
r_dihedral_angle_3_deg 13.504
r_nbd_refined 0.202
r_scangle_it 2.804
r_gen_planes_refined 0.005
r_mcangle_it 1.527
r_bond_refined_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4244
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 398

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005 24/04/2001