2C5E

gdp-mannose-3', 5' -epimerase (arabidopsis thaliana), k217a, with gdp-alpha-d-mannose bound in the active site.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2C54PDB ENTRY 2C54

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6100 MM BIS-TRIS PH 6.0, 2.2 M AMMONIUM SULPHATE. SITTING DROP, VAPOUR DIFFUSION. CRYOPTROTECTED WITH 6 M SODIUM FORMATE.
Crystal Properties
Matthews coefficientSolvent content
1.7529.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.481α = 90
b = 83.617β = 99.01
c = 66.232γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2005-05-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-2ESRFID14-2

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
11.735.2299.80.0913.23.87377715.5
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)
11.71.7999.70.442.23.8

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 2C541.734.6173742370599.80.1340.1310.193RANDOM16.41
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]
-0.624-0.2731.25-0.711
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.171
r_dihedral_angle_4_deg21.818
r_dihedral_angle_3_deg13.304
r_dihedral_angle_1_deg6.494
r_scangle_it4.412
r_scbond_it3.194
r_mcangle_it2.079
r_angle_refined_deg1.735
r_mcbond_it1.556
r_nbtor_refined0.307
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.171
r_dihedral_angle_4_deg21.818
r_dihedral_angle_3_deg13.304
r_dihedral_angle_1_deg6.494
r_scangle_it4.412
r_scbond_it3.194
r_mcangle_it2.079
r_angle_refined_deg1.735
r_mcbond_it1.556
r_nbtor_refined0.307
r_symmetry_vdw_refined0.224
r_nbd_refined0.208
r_symmetry_hbond_refined0.2
r_xyhbond_nbd_refined0.19
r_chiral_restr0.12
r_bond_refined_d0.02
r_gen_planes_refined0.008
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
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 Atoms5776
Nucleic Acid Atoms
Solvent Atoms870
Heterogen Atoms196

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling