1ENK

CRYSTAL STRUCTURE OF A PYRIMIDINE DIMER SPECIFIC EXCISION REPAIR ENZYME FROM BACTERIOPHAGE T4: REFINEMENT AT 1.45 ANGSTROMS AND X-RAY ANALYSIS OF THE THREE ACTIVE SITE MUTANTS


X-RAY DIFFRACTION

Crystallization

Crystal Properties
Matthews coefficientSolvent content
1.9336.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 41.7α = 90
b = 40.2β = 92
c = 37.1γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTION210278680.207
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
RMS Deviations
KeyRefinement Restraint Deviation
p_orthonormal_tor38.4
p_staggered_tor25
p_planar_tor1.6
p_scangle_it1.213
p_mcangle_it1.103
p_scbond_it0.77
p_mcbond_it0.66
p_xhyhbond_nbd0.256
p_multtor_nbd0.2
p_singtor_nbd0.187
RMS Deviations
KeyRefinement Restraint Deviation
p_orthonormal_tor38.4
p_staggered_tor25
p_planar_tor1.6
p_scangle_it1.213
p_mcangle_it1.103
p_scbond_it0.77
p_mcbond_it0.66
p_xhyhbond_nbd0.256
p_multtor_nbd0.2
p_singtor_nbd0.187
p_planar_d0.053
p_angle_d0.04
p_chiral_restr0.022
p_bond_d0.016
p_plane_restr0.004
p_angle_deg
p_hb_or_metal_coord
p_xyhbond_nbd
p_transverse_tor
p_special_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1128
Nucleic Acid Atoms
Solvent Atoms109
Heterogen Atoms

Software

Software
Software NamePurpose
PROLSQrefinement