3CA2

CRYSTALLOGRAPHIC STUDIES OF INHIBITOR BINDING SITES IN HUMAN CARBONIC ANHYDRASE II. A PENTACOORDINATED BINDING OF THE SCN-ION TO THE ZINC AT HIGH P*H


X-RAY DIFFRACTION

Crystallization

Crystal Properties
Matthews coefficientSolvent content
2.1642.94

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.7α = 90
b = 41.7β = 104.6
c = 73γ = 90
Symmetry
Space GroupP 1 21 1

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTION20.192
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_scangle_it1.636
p_mcangle_it1.365
p_scbond_it1.001
p_mcbond_it0.85
p_chiral_restr0.153
p_planar_d0.046
p_angle_d0.041
p_bond_d0.028
p_plane_restr0.014
p_angle_deg
RMS Deviations
KeyRefinement Restraint Deviation
p_scangle_it1.636
p_mcangle_it1.365
p_scbond_it1.001
p_mcbond_it0.85
p_chiral_restr0.153
p_planar_d0.046
p_angle_d0.041
p_bond_d0.028
p_plane_restr0.014
p_angle_deg
p_hb_or_metal_coord
p_singtor_nbd
p_multtor_nbd
p_xhyhbond_nbd
p_xyhbond_nbd
p_planar_tor
p_staggered_tor
p_orthonormal_tor
p_transverse_tor
p_special_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2039
Nucleic Acid Atoms
Solvent Atoms160
Heterogen Atoms15

Software

Software
Software NamePurpose
PROLSQrefinement