4BI7

CRYSTAL STRUCTURE OF A MUTANT (C202A) OF TRIOSEPHOSPHATE ISOMERASE FROM GIARDIA LAMBLIA COMPLEXED WITH 2-PHOSPHOGLYCOLIC ACID


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2DP3PDB ENTRY 2DP3

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.5PROTEIN WAS CRYSTALLYZED FROM 0.1 M MES MONOHYDRATE PH 6.5, 12 % W/V POLYETHYLENE GLYCOL 20,000
Crystal Properties
Matthews coefficientSolvent content
3.0459.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.548α = 90
b = 102.021β = 90
c = 118.769γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray90CCDMARRESEARCHMIRRORS2010-07-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-FAPS21-ID-F

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
11.638.799.30.0612.93.744874
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)
11.61.6999.30.2743.7

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 2DP31.638.6942223224099.050.181390.180480.19817RANDOM23.123
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.759
r_dihedral_angle_4_deg15.994
r_dihedral_angle_3_deg11.955
r_scangle_it8.316
r_scbond_it5.445
r_dihedral_angle_1_deg5.233
r_mcangle_it4.471
r_mcbond_it3.104
r_angle_refined_deg1.217
r_chiral_restr0.076
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.759
r_dihedral_angle_4_deg15.994
r_dihedral_angle_3_deg11.955
r_scangle_it8.316
r_scbond_it5.445
r_dihedral_angle_1_deg5.233
r_mcangle_it4.471
r_mcbond_it3.104
r_angle_refined_deg1.217
r_chiral_restr0.076
r_bond_refined_d0.009
r_gen_planes_refined0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1945
Nucleic Acid Atoms
Solvent Atoms192
Heterogen Atoms14

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALEPACKdata scaling
PHASERphasing