3R13

Crystal structure of a Deoxyribose-phosphate aldolase (TM_1559) from THERMOTOGA MARITIMA at 1.83 A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.527740.0% 1,2-propanediol, 0.05M calcium acetate, 0.1M acetate pH 4.5, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.0640.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.904α = 90
b = 52.481β = 95.59
c = 85.462γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCDdouble crystal monochromator2005-03-31MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.89194,0.97946,0.97929SSRLBL9-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.8344.6771000.0940.0948.23.742195
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.831.931000.5520.5522.43.76174

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMADTHROUGHOUT1.8344.67742154211699.970.15640.15450.1928RANDOM25.1014
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]
-0.8-0.01-0.381.17
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.897
r_dihedral_angle_4_deg17.844
r_dihedral_angle_3_deg13.512
r_scangle_it8.161
r_dihedral_angle_1_deg5.958
r_scbond_it5.239
r_mcangle_it2.822
r_mcbond_it1.708
r_angle_refined_deg1.432
r_angle_other_deg0.899
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.897
r_dihedral_angle_4_deg17.844
r_dihedral_angle_3_deg13.512
r_scangle_it8.161
r_dihedral_angle_1_deg5.958
r_scbond_it5.239
r_mcangle_it2.822
r_mcbond_it1.708
r_angle_refined_deg1.432
r_angle_other_deg0.899
r_mcbond_other0.593
r_chiral_restr0.091
r_bond_refined_d0.016
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3978
Nucleic Acid Atoms
Solvent Atoms259
Heterogen Atoms48

Software

Software
Software NamePurpose
MolProbitymodel building
PDB_EXTRACTdata extraction
SHELXphasing
SHARPphasing
SCALAdata scaling
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
SHELXDphasing
autoSHARPphasing