9FAO | pdb_00009fao

Human Carbonic Anhydrase II in complex with 2-mercaptobenzoic acid


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4FIK 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP82931.5 M sodium citrate, 0.1 M Tris pH 8.0
Crystal Properties
Matthews coefficientSolvent content
2.0941.17

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.37α = 90
b = 41.3β = 104.366
c = 72.25γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2021-11-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C0.9717ELETTRA11.2C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim 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
11.20669.99178.50.0380.0410.99923.585.4558672
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.211.2412.40.2410.3390.8552.331.65

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTNONE1.20669.99158671287978.5250.1080.10670.10420.14320.142915.504
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]
0.431-0.6561.374-1.298
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.771
r_dihedral_angle_4_deg22.982
r_dihedral_angle_3_deg12.554
r_dihedral_angle_1_deg6.85
r_rigid_bond_restr5.58
r_scangle_it5.322
r_scangle_other5.321
r_lrange_it4.934
r_lrange_other4.731
r_scbond_it4.354
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.771
r_dihedral_angle_4_deg22.982
r_dihedral_angle_3_deg12.554
r_dihedral_angle_1_deg6.85
r_rigid_bond_restr5.58
r_scangle_it5.322
r_scangle_other5.321
r_lrange_it4.934
r_lrange_other4.731
r_scbond_it4.354
r_scbond_other4.352
r_mcangle_other2.989
r_mcangle_it2.867
r_mcbond_other2.585
r_mcbond_it2.467
r_angle_refined_deg2.042
r_angle_other_deg1.544
r_symmetry_xyhbond_nbd_refined0.286
r_nbd_refined0.256
r_xyhbond_nbd_refined0.213
r_nbd_other0.209
r_symmetry_nbd_other0.202
r_symmetry_nbd_refined0.186
r_nbtor_refined0.177
r_chiral_restr0.123
r_symmetry_nbtor_other0.088
r_metal_ion_refined0.049
r_symmetry_xyhbond_nbd_other0.035
r_bond_refined_d0.016
r_gen_planes_refined0.015
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2053
Nucleic Acid Atoms
Solvent Atoms341
Heterogen Atoms15

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
REFMACphasing