6LUV

apo- Carbonic Anhydrase II pH 7.8 20 atm CO2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.82931.3 M sodium citrate, 50 mM Tris-HCl
Crystal Properties
Matthews coefficientSolvent content
2.0840.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.256α = 90
b = 41.383β = 104.179
c = 72.004γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2702019-12-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 7A (6B, 6C1)0.9793PAL/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
11.23094.30.0710.0770.0280.99421.27.571467
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)
11.21.2291.20.4810.5170.1910.9035.17.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE5DSR1.23071305365794.2850.1190.11690.148314.896
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]
0.0880.002-0.052-0.033
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free42.253
r_dihedral_angle_2_deg33.43
r_dihedral_angle_4_deg24.853
r_sphericity_bonded13.305
r_dihedral_angle_3_deg11.176
r_dihedral_angle_1_deg6.964
r_rigid_bond_restr6.552
r_lrange_it5.69
r_lrange_other5.074
r_mcangle_other4.62
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free42.253
r_dihedral_angle_2_deg33.43
r_dihedral_angle_4_deg24.853
r_sphericity_bonded13.305
r_dihedral_angle_3_deg11.176
r_dihedral_angle_1_deg6.964
r_rigid_bond_restr6.552
r_lrange_it5.69
r_lrange_other5.074
r_mcangle_other4.62
r_mcangle_it4.598
r_scangle_it3.7
r_scangle_other3.693
r_mcbond_it3.442
r_mcbond_other3.43
r_scbond_it3.298
r_scbond_other3.294
r_angle_refined_deg2.435
r_angle_other_deg1.235
r_nbd_refined0.335
r_symmetry_nbd_refined0.31
r_nbd_other0.299
r_nbtor_refined0.187
r_symmetry_nbd_other0.182
r_chiral_restr0.175
r_xyhbond_nbd_refined0.155
r_symmetry_xyhbond_nbd_refined0.154
r_symmetry_nbtor_other0.086
r_bond_refined_d0.03
r_symmetry_xyhbond_nbd_other0.021
r_gen_planes_refined0.014
r_gen_planes_other0.004
r_bond_other_d0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2049
Nucleic Acid Atoms
Solvent Atoms373
Heterogen Atoms12

Software

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