3DON

Crystal structure of shikimate dehydrogenase from Staphylococcus epidermidis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.82770.1M tri-Sodium Citrate dihydrate pH 5.8, 24% PEG 4000, 0.2M Ammonium Acetate, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.3748.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.877α = 90
b = 54.153β = 90
c = 102.724γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++2008-01-05MSINGLE WAVELENGTH
21x-ray100CCDADSC QUANTUM 4r2008-03-07MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU1.5418
2SYNCHROTRONPHOTON FACTORY BEAMLINE BL-6A0.97901, 0.97953, 0.96429Photon FactoryBL-6A

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
1,22.147.997.90.15.95.5717458
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)
1,22.12.1898.80.33425.821714

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 DIFFRACTIONMADTHROUGHOUT2.1151738489697.850.1870.1830.26RANDOM23.175
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]
-0.421.19-0.77
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.263
r_dihedral_angle_4_deg16.643
r_dihedral_angle_3_deg15.869
r_dihedral_angle_1_deg6.307
r_scangle_it3.776
r_scbond_it2.656
r_mcangle_it1.75
r_angle_refined_deg1.723
r_mcbond_it1.111
r_nbtor_refined0.3
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.263
r_dihedral_angle_4_deg16.643
r_dihedral_angle_3_deg15.869
r_dihedral_angle_1_deg6.307
r_scangle_it3.776
r_scbond_it2.656
r_mcangle_it1.75
r_angle_refined_deg1.723
r_mcbond_it1.111
r_nbtor_refined0.3
r_xyhbond_nbd_refined0.29
r_symmetry_hbond_refined0.209
r_nbd_refined0.208
r_symmetry_vdw_refined0.204
r_chiral_restr0.134
r_bond_refined_d0.02
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2084
Nucleic Acid Atoms
Solvent Atoms222
Heterogen Atoms6

Software

Software
Software NamePurpose
d*TREKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
d*TREKdata reduction
SOLVEphasing