3KRV

The Structure Of Potential Metal-Dependent Hydrolase With Cyclase Activity


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1R61 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52980.2M LiSulfate, 0.1M TrisH8.5, 1.26M AmmSulfate freezing cond: 20% ethylene glycol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties
Matthews coefficientSolvent content
4.7874.26

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 119.096α = 90
b = 119.096β = 90
c = 124.413γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDSBC-32007-02-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.979APS19-BM

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
12.555099.90.0720.07239.38.429938-5
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)
12.552.641000.6880.6882.7728.22935

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 REPLACEMENTTHROUGHOUT1R612.5534.882885296199.670.194340.192730.24435RANDOM28.582
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]
0.290.29-0.59
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.845
r_dihedral_angle_4_deg17.558
r_dihedral_angle_3_deg14.109
r_dihedral_angle_1_deg6.298
r_scangle_it3.938
r_scbond_it2.505
r_angle_refined_deg1.667
r_mcangle_it1.515
r_mcbond_it0.917
r_nbtor_refined0.313
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.845
r_dihedral_angle_4_deg17.558
r_dihedral_angle_3_deg14.109
r_dihedral_angle_1_deg6.298
r_scangle_it3.938
r_scbond_it2.505
r_angle_refined_deg1.667
r_mcangle_it1.515
r_mcbond_it0.917
r_nbtor_refined0.313
r_nbd_refined0.203
r_symmetry_vdw_refined0.172
r_xyhbond_nbd_refined0.156
r_chiral_restr0.111
r_symmetry_hbond_refined0.096
r_bond_refined_d0.018
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3174
Nucleic Acid Atoms
Solvent Atoms124
Heterogen Atoms65

Software

Software
Software NamePurpose
HKL-3000data collection
MOLREPphasing
REFMACrefinement
HKL-3000data reduction
HKL-3000data scaling