3FPC

Chimera of alcohol dehydrogenase by exchange of the cofactor binding domain res 153-294 of T. brockii ADH by E. histolytica ADH


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52988mg/mL protein [25mM Tris-HCl, 50mM NaCl, 0.1mM DTT, 50mM ZnCl2 (pH=7.5)] was mixed with 0.001 ml of reservoir solution [16% (w/v) PEG 8000, 200mM magnesium acetate tetrahydrate, 100mM Cacodylate buffer (pH 6.5)], vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5251.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.742α = 90
b = 82.429β = 99.89
c = 118.249γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42003-06-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-20.933ESRFID14-2

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
11.45099.30.07520.1433.1294442294442-311.2
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)
11.41.42930.6641.42.313706

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1KEV1.448.772831362931361482099.140.1180.1180.1160.155RANDOM15.204
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]
-0.04-0.5-0.230.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.021
r_dihedral_angle_4_deg15.24
r_dihedral_angle_3_deg11.914
r_sphericity_free6.795
r_dihedral_angle_1_deg6.618
r_scangle_it6.226
r_scbond_it4.387
r_sphericity_bonded3.41
r_mcangle_it3.311
r_mcbond_it2.405
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.021
r_dihedral_angle_4_deg15.24
r_dihedral_angle_3_deg11.914
r_sphericity_free6.795
r_dihedral_angle_1_deg6.618
r_scangle_it6.226
r_scbond_it4.387
r_sphericity_bonded3.41
r_mcangle_it3.311
r_mcbond_it2.405
r_rigid_bond_restr1.784
r_angle_refined_deg1.507
r_mcbond_other1.269
r_angle_other_deg0.991
r_symmetry_vdw_other0.233
r_symmetry_vdw_refined0.229
r_nbd_refined0.218
r_nbd_other0.206
r_xyhbond_nbd_refined0.193
r_symmetry_hbond_refined0.185
r_nbtor_refined0.176
r_metal_ion_refined0.112
r_chiral_restr0.103
r_nbtor_other0.086
r_bond_refined_d0.014
r_gen_planes_refined0.007
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10675
Nucleic Acid Atoms
Solvent Atoms1988
Heterogen Atoms97

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
ProDCdata collection