1QI9

X-RAY SIRAS STRUCTURE DETERMINATION OF A VANADIUM-DEPENDENT HALOPEROXIDASE FROM ASCOPHYLLUM NODOSUM AT 2.0 A RESOLUTION


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
182.0 M AMMONIUM SULPHATE, 50 MM TRIS/HCL, PH 8.0
Crystal Properties
Matthews coefficientSolvent content
3.968

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 113.19α = 90
b = 113.19β = 90
c = 272.3γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray130AREA DETECTORSIEMENS-NICOLET X1001997-03-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODESIEMENS

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
12.0531.6950.0612.3105540
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.052.1585.71.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSIRASTHROUGHOUT2.05311002195320950.1650.219RANDOM9.56
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]
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor30.8
p_staggered_tor14.6
p_planar_tor3.9
p_scangle_it2.255
p_mcangle_it1.735
p_scbond_it1.628
p_mcbond_it1.286
p_multtor_nbd0.249
p_singtor_nbd0.172
p_chiral_restr0.13
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor30.8
p_staggered_tor14.6
p_planar_tor3.9
p_scangle_it2.255
p_mcangle_it1.735
p_scbond_it1.628
p_mcbond_it1.286
p_multtor_nbd0.249
p_singtor_nbd0.172
p_chiral_restr0.13
p_xyhbond_nbd0.117
p_planar_d0.034
p_angle_d0.032
p_bond_d0.014
p_angle_deg
p_hb_or_metal_coord
p_plane_restr
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8490
Nucleic Acid Atoms
Solvent Atoms1759
Heterogen Atoms15

Software

Software
Software NamePurpose
X-GENdata scaling
CCP4data reduction
REFMACrefinement
X-GENdata reduction
CCP4data scaling