X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherunpublished NITRITE REDUCTASE FROM THIOSPHAERA PANTOTROPHA

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.4PROTEIN WAS CRYSTALLIZED FROM @M NA/K2 PHOSPHATE, 50MM TRIS-HCL, PH 8.4
Crystal Properties
Matthews coefficientSolvent content
3.4464.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 163.068α = 90
b = 90.072β = 90
c = 111.888γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100X RAY IMAGE INTENSIFIER (THOMPSON) +PRINCETON CCD DETECTORTHOMPSONFOCUSED BEAM TOROIDAL MIRROR1997-01-22M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID09ESRFID09

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
12.153099.30.0630.0637.73.891663236.18
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)
2.152.2796.90.2140.2143.43.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.15302.5823622937890.2090.2090.242RANDOM39.1
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]
3.23.4163.18
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d26.59
x_scbond_it3.2
x_mcbond_it2
x_angle_deg1.857
x_improper_angle_d1.342
x_bond_d0.014
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d26.59
x_scbond_it3.2
x_mcbond_it2
x_angle_deg1.857
x_improper_angle_d1.342
x_bond_d0.014
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_angle_deg_na
x_angle_deg_prot
x_dihedral_angle_d_na
x_dihedral_angle_d_prot
x_improper_angle_d_na
x_improper_angle_d_prot
x_mcangle_it
x_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8415
Nucleic Acid Atoms
Solvent Atoms870
Heterogen Atoms198

Software

Software
Software NamePurpose
AMoREphasing
X-PLORrefinement
DENZOdata reduction
PROWdata reduction
CCP4data scaling