2ZN8

Crystal structure of Zn2+-bound form of ALG-2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.529325% 2-methyl-2,4-pentanediol, 100mM Cacodylate, 75mM Zinc acetate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.2562.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.01α = 90
b = 169.738β = 90
c = 46.343γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152007-04-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A1.0000Photon FactoryBL-5A

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
12.75098.350.06620.56.88147
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)
2.72.893.10.1314.16.5

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 1HQV2.732.1765337298.350.213330.211110.26022RANDOM42.63
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]
7.26-3.91-3.34
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.748
r_dihedral_angle_4_deg19.272
r_dihedral_angle_3_deg18.333
r_dihedral_angle_1_deg5.569
r_scangle_it2.396
r_scbond_it1.33
r_angle_refined_deg1.126
r_mcangle_it0.973
r_mcbond_it0.488
r_nbtor_refined0.311
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.748
r_dihedral_angle_4_deg19.272
r_dihedral_angle_3_deg18.333
r_dihedral_angle_1_deg5.569
r_scangle_it2.396
r_scbond_it1.33
r_angle_refined_deg1.126
r_mcangle_it0.973
r_mcbond_it0.488
r_nbtor_refined0.311
r_nbd_refined0.213
r_symmetry_vdw_refined0.212
r_symmetry_hbond_refined0.147
r_xyhbond_nbd_refined0.116
r_chiral_restr0.088
r_metal_ion_refined0.053
r_bond_refined_d0.009
r_gen_planes_refined0.003
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_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1382
Nucleic Acid Atoms
Solvent Atoms26
Heterogen Atoms5

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing