1QF7

STRUCTURE OF THE MUTANT HIS392GLN OF CATALASE HPII FROM E. COLI


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1IPHPDB ENTRY 1IPH

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
19pH 9
Crystal Properties
Matthews coefficientSolvent content
2.1141.74

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 93.4α = 90
b = 132.92β = 109.47
c = 121.67γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATE1998-10-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU200

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
12.122096.60.080.0910.43137604213.63
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)
12.122.2950.210.255.12.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONOTHERTHROUGHOUTPDB ENTRY 1IPH2.22013758296.60.1440.21RANDOM13.55
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]
-4.45-0.725.1651.056
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor31.3
p_staggered_tor16.1
p_planar_tor5.1
p_scangle_it5.065
p_scbond_it4.155
p_mcangle_it3.073
p_mcbond_it2.682
p_multtor_nbd0.25
p_singtor_nbd0.184
p_xyhbond_nbd0.176
RMS Deviations
KeyRefinement Restraint Deviation
p_transverse_tor31.3
p_staggered_tor16.1
p_planar_tor5.1
p_scangle_it5.065
p_scbond_it4.155
p_mcangle_it3.073
p_mcbond_it2.682
p_multtor_nbd0.25
p_singtor_nbd0.184
p_xyhbond_nbd0.176
p_chiral_restr0.153
p_planar_d0.04
p_angle_d0.038
p_bond_d0.015
p_plane_restr0.014
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms22976
Nucleic Acid Atoms
Solvent Atoms2679
Heterogen Atoms172

Software

Software
Software NamePurpose
CCP4model building
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling
CCP4phasing