3D9S

Human Aquaporin 5 (AQP5) - High Resolution X-ray Structure


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.628119% polyethylene glycol 400, 0.1M Tris HCl pH 7.6, 0.1M NaCl, 6% v/v 1,6-hexanediol, 3% v/v 1,4-butanediol or 3% v/v 1,3-propanediol, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Crystal Properties
Matthews coefficientSolvent content
3.1561

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 90.477α = 90
b = 90.644β = 90
c = 184.395γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray170CCDADSC QUANTUM 42007-07-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-30.931ESRFID14-3

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
1252.5682.90.0618.33.78475184751326.15
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)
22.1182.60.4941.53.712232

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONAB INITIOFREE RPDB ENTRY 1J4N210484751796734174780.1620.193THIN RESOLUTION SHELLS (RANDOMLY) TO ACCOUNT FOR TWINNING; TWIN RELATED REFLECTIONS ALWAYS IN THE SAME SET (WORK OR TEST SET) NOT DIVIDED BETWEEN THEM.37.2
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
7386.58
RMS Deviations
KeyRefinement Restraint Deviation
s_similar_adp_cmpnt0.103
s_non_zero_chiral_vol0.035
s_zero_chiral_vol0.033
s_from_restr_planes0.0241
s_angle_d0.024
s_anti_bump_dis_restr0.013
s_bond_d0.006
s_similar_dist
s_rigid_bond_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7241
Nucleic Acid Atoms
Solvent Atoms111
Heterogen Atoms38

Software

Software
Software NamePurpose
SHELXmodel building
SHELXL-97refinement
MxCuBEdata collection
MOSFLMdata reduction
SCALAdata scaling
AMoREphasing