2BJI

High Resolution Structure of myo-Inositol Monophosphatase, The Target of Lithium Therapy


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8ROOM TEMP, VAPOUR DIFFUSION. HANGING DROPS FROM MIXING EQUAL VOLUMES (2 MICRO LITRES) PROTEIN (CONCENTRATION 20 MG/ML BOVINE IMPASE IN 20 MM TRIS.HCL PH 7.5 CONTAINING 20 MM MGCL2) WITH RESERVOIR SOLUTION (0.1 M SODIUM ACETATE, 0.1 M SODIUM HEPES PH 8.5 AND 15% PEG 4000
Crystal Properties
Matthews coefficientSolvent content
2.346

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.23α = 67.22
b = 55.15β = 69.65
c = 60.88γ = 85.14
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2000-10-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-4ESRFID14-4

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.427.184.70.17.72.289508
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.41.4841.80.117.72.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2HHM1.241093951468584.70.1530.191RANDOM
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
841274510
RMS Deviations
KeyRefinement Restraint Deviation
s_non_zero_chiral_vol0.059
s_zero_chiral_vol0.054
s_anti_bump_dis_restr0.035
s_angle_d0.028
s_from_restr_planes0.0272
s_bond_d0.01
s_similar_dist
s_rigid_bond_adp_cmpnt
s_similar_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4164
Nucleic Acid Atoms
Solvent Atoms518
Heterogen Atoms6

Software

Software
Software NamePurpose
SHELXL-97refinement
MOSFLMdata reduction
SCALAdata scaling
AMoREphasing