8RAT

EFFECTS OF TEMPERATURE ON PROTEIN STRUCTURE AND DYNAMICS: X-RAY CRYSTALLOGRAPHIC STUDIES OF THE PROTEIN RIBONUCLEASE-A AT NINE DIFFERENT TEMPERATURES FROM 98 TO 320 K


X-RAY DIFFRACTION

Crystallization

Crystal Properties
Matthews coefficientSolvent content
2.1843.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 30.27α = 90
b = 38.43β = 107.09
c = 53.79γ = 90
Symmetry
Space GroupP 1 21 1

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (I)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTION1.52143100.158
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_tor18.7
p_staggered_tor17.1
p_planar_tor4.5
p_chiral_restr0.158
p_planar_d0.045
p_angle_d0.035
p_bond_d0.023
p_plane_restr0.016
p_angle_deg
p_hb_or_metal_coord
RMS Deviations
KeyRefinement Restraint Deviation
p_orthonormal_tor18.7
p_staggered_tor17.1
p_planar_tor4.5
p_chiral_restr0.158
p_planar_d0.045
p_angle_d0.035
p_bond_d0.023
p_plane_restr0.016
p_angle_deg
p_hb_or_metal_coord
p_mcbond_it
p_mcangle_it
p_scbond_it
p_scangle_it
p_singtor_nbd
p_multtor_nbd
p_xhyhbond_nbd
p_xyhbond_nbd
p_transverse_tor
p_special_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms951
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
PROLSQrefinement