1P77

CRYSTAL STRUCTURE OF SHIKIMATE DEHYDROGENASE (AROE) FROM HAEMOPHILUS INFLUENZAE


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1P74PDB ENTRY 1P74

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.829812% PEG 8000, 0.15 M Ca Acetate, 0.1 M Imidazole, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
Crystal Properties
Matthews coefficientSolvent content
2.448.81

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 84.054α = 90
b = 82.728β = 90
c = 82.365γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray200CCDADSC QUANTUM 4MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.31.0ALS5.0.3

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
11.955099.10.1330.1339.83.62106921069
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)
1.952.02920.5250.52523.61908

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 1P741.95201994910801000.204940.202780.24441RANDOM10.429
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]
1.08-0.41-0.67
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg14.979
r_dihedral_angle_1_deg5.291
r_angle_refined_deg1.967
r_scangle_it1.473
r_scbond_it0.891
r_symmetry_hbond_refined0.598
r_mcangle_it0.49
r_nbd_refined0.25
r_mcbond_it0.241
r_xyhbond_nbd_refined0.229
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg14.979
r_dihedral_angle_1_deg5.291
r_angle_refined_deg1.967
r_scangle_it1.473
r_scbond_it0.891
r_symmetry_hbond_refined0.598
r_mcangle_it0.49
r_nbd_refined0.25
r_mcbond_it0.241
r_xyhbond_nbd_refined0.229
r_chiral_restr0.226
r_symmetry_vdw_refined0.2
r_bond_refined_d0.016
r_gen_planes_refined0.016
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2055
Nucleic Acid Atoms
Solvent Atoms257
Heterogen Atoms35

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
AMoREphasing