1OE2

Atomic Resolution Structure of D92E Mutant of Alcaligenes xylosoxidans Nitrite Reductase


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1HAUPDB ENTRY 1HAU

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.50.1M MES PH6.5 40-50% PEG-MME 550, 10MM CUSO4,, pH 6.50
Crystal Properties
Matthews coefficientSolvent content
1.8132

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.7α = 90
b = 78.7β = 90
c = 98.9γ = 120
Symmetry
Space GroupP 63

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2001-02-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX9.5SRSPX9.5

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
11.122099.90.04923.77.21330042
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)
11.121.1499.80.363.63.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB ENTRY 1HAU1.1260132888665099.90.11950.16290.1792RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
142463.53042.24
RMS Deviations
KeyRefinement Restraint Deviation
s_non_zero_chiral_vol0.088
s_zero_chiral_vol0.085
s_from_restr_planes0.0357
s_similar_adp_cmpnt0.031
s_angle_d0.029
s_bond_d0.015
s_rigid_bond_adp_cmpnt0.005
s_similar_dist
s_anti_bump_dis_restr
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2535
Nucleic Acid Atoms
Solvent Atoms547
Heterogen Atoms15

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing