3CEA

Crystal structure of myo-inositol 2-dehydrogenase (NP_786804.1) from Lactobacillus plantarum at 2.40 A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.5277NANODROP, 0.2M MgCl2, 20.0% PEG 1000, 0.1M Cacodylate pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.2344.84

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.331α = 90
b = 145.684β = 91.92
c = 100.208γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCDFlat mirror (vertical focusing)2007-12-10MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL11-10.91837, 0.97941, 0.97883SSRLBL11-1

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
12.429.45990.1330.1339.33.65241133.924
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)
12.42.4691.80.4290.4291.923467

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 DIFFRACTIONMADTHROUGHOUT2.429.4552383266299.020.1960.1930.243RANDOM45.891
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]
4.46-0.01-2.35-2.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.841
r_dihedral_angle_3_deg13.561
r_dihedral_angle_4_deg12.6
r_dihedral_angle_1_deg4.653
r_scangle_it1.987
r_scbond_it1.317
r_angle_refined_deg0.934
r_mcangle_it0.752
r_mcbond_it0.409
r_nbtor_refined0.292
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.841
r_dihedral_angle_3_deg13.561
r_dihedral_angle_4_deg12.6
r_dihedral_angle_1_deg4.653
r_scangle_it1.987
r_scbond_it1.317
r_angle_refined_deg0.934
r_mcangle_it0.752
r_mcbond_it0.409
r_nbtor_refined0.292
r_nbd_refined0.168
r_xyhbond_nbd_refined0.101
r_symmetry_vdw_refined0.1
r_chiral_restr0.057
r_symmetry_hbond_refined0.046
r_bond_refined_d0.006
r_gen_planes_refined0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10435
Nucleic Acid Atoms
Solvent Atoms343
Heterogen Atoms189

Software

Software
Software NamePurpose
REFMACrefinement
PHENIXrefinement
SHELXphasing
MolProbitymodel building
SCALAdata scaling
PDB_EXTRACTdata extraction
MAR345data collection
MOSFLMdata reduction
SHELXDphasing
SHARPphasing