8WEP

Zn-Carbonic Anhydrase II 5 atm of CO2 pressure (pH 7.8)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6LUW 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.82931.3M sodium citrate, 50mM Tris-HCl
Crystal Properties
Matthews coefficientSolvent content
2.1141.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.333α = 90
b = 41.624β = 104.25
c = 72.338γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2702020-11-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 7A (6B, 6C1)0.97934PAL/PLS7A (6B, 6C1)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.23097.20.0760.0820.030.99927.17.474411
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.21.2294.80.7970.8560.3110.7842.97.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.23070648369397.160.121810.121030.1364RANDOM15.478
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]
0.090.220.05-0.21
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free42.926
r_dihedral_angle_2_deg36.353
r_dihedral_angle_4_deg23.586
r_sphericity_bonded15.342
r_dihedral_angle_3_deg12.838
r_rigid_bond_restr6.828
r_long_range_B_refined6.757
r_dihedral_angle_1_deg6.539
r_long_range_B_other5.273
r_scangle_other5.202
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free42.926
r_dihedral_angle_2_deg36.353
r_dihedral_angle_4_deg23.586
r_sphericity_bonded15.342
r_dihedral_angle_3_deg12.838
r_rigid_bond_restr6.828
r_long_range_B_refined6.757
r_dihedral_angle_1_deg6.539
r_long_range_B_other5.273
r_scangle_other5.202
r_scbond_it4.207
r_scbond_other4.207
r_mcangle_other3.172
r_mcangle_it3.151
r_angle_refined_deg2.65
r_mcbond_it2.623
r_mcbond_other2.3
r_angle_other_deg1.73
r_chiral_restr0.179
r_bond_refined_d0.032
r_gen_planes_other0.02
r_gen_planes_refined0.017
r_bond_other_d0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2049
Nucleic Acid Atoms
Solvent Atoms395
Heterogen Atoms10

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
REFMACphasing