3CN5

Crystal structure of the Spinach Aquaporin SoPIP2;1 S115E, S274E mutant


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.528030% PEG400, 0.1M NaCl, 0.1M MgCl2, 0.1M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 280K
Crystal Properties
Matthews coefficientSolvent content
2.5351.48

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 87.033α = 90
b = 87.033β = 90
c = 87.392γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42007-07-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.8726ESRFID23-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)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
12.05201000.0847.72046520465
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.052.160.3357.63007

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB entry 1Z982.052019440102399.980.159960.158810.18145RANDOM26.465
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]
0.090.09-0.18
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.196
r_dihedral_angle_4_deg18.784
r_dihedral_angle_3_deg15.821
r_dihedral_angle_1_deg5.469
r_scangle_it3.066
r_scbond_it2.229
r_mcangle_it1.642
r_angle_refined_deg1.293
r_mcbond_it1.008
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.196
r_dihedral_angle_4_deg18.784
r_dihedral_angle_3_deg15.821
r_dihedral_angle_1_deg5.469
r_scangle_it3.066
r_scbond_it2.229
r_mcangle_it1.642
r_angle_refined_deg1.293
r_mcbond_it1.008
r_nbtor_refined0.312
r_nbd_refined0.215
r_symmetry_vdw_refined0.202
r_symmetry_hbond_refined0.14
r_xyhbond_nbd_refined0.139
r_chiral_restr0.113
r_bond_refined_d0.018
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1778
Nucleic Acid Atoms
Solvent Atoms114
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing