2E3A

Crystal structure of the NO-bound form of Arthromyces ramosus peroxidase at 1.3 Angstroms resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICRODIALYSIS7.529737% saturated ammonium sulfate, Tris-HCl, pH 7.5, MICRODIALYSIS, temperature 297K
Crystal Properties
Matthews coefficientSolvent content
2.245.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 73.77α = 90
b = 73.77β = 90
c = 115.8γ = 90
Symmetry
Space GroupP 42 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2001-05-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL41XU0.71SPring-8BL41XU

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
11.32098.30.0660.0663.27.77898078980
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)
11.31.3792.90.2640.2640.86.310689

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISFREE R1.310736457364538920.15280.15280.1480.2005RANDOM
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
615152952.14
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.07
s_non_zero_chiral_vol0.069
s_zero_chiral_vol0.067
s_similar_adp_cmpnt0.042
s_from_restr_planes0.0294
s_angle_d0.028
s_anti_bump_dis_restr0.025
s_bond_d0.011
s_rigid_bond_adp_cmpnt0.004
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2465
Nucleic Acid Atoms
Solvent Atoms403
Heterogen Atoms86

Software

Software
Software NamePurpose
SCALAdata scaling
SHELXrefinement
PDB_EXTRACTdata extraction
MAR345data collection
MOSFLMdata reduction
CCP4data scaling
X-PLORphasing
SHELXL-97refinement