4RAJ

Crystal structure of heme oxygenase 2 from Chlamydomonas reinhardtii without heme.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1N451n45, 4g7l, 1wov, 2rgz, 1we1
experimental modelPDB 4G7L1n45, 4g7l, 1wov, 2rgz, 1we1
experimental modelPDB 1WOV1n45, 4g7l, 1wov, 2rgz, 1we1
experimental modelPDB 2RGZ1n45, 4g7l, 1wov, 2rgz, 1we1
experimental modelPDB 1WE11n45, 4g7l, 1wov, 2rgz, 1we1

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.529418% PEG Monomethyl Ether 5000, 0.2M NaCl, 0.1M Bis Tris pH 6.5. , VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
2.1342.13

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 41.93α = 90
b = 134.77β = 90
c = 80.69γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rSi (111)2013-04-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL7-11.12709SSRLBL7-1

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
11.845099.30.04217.453.52021820218-329.5
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)
11.841.8999.90.5192.53.61484

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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 DIFFRACTIONMOLECULAR REPLACEMENT1n45, 4g7l, 1wov, 2rgz, 1we11.8435.8651.362019898799.370.17160.17160.17040.1959RANDOM
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
f_dihedral_angle_d17.361
f_angle_d0.968
f_chiral_restr0.04
f_bond_d0.007
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1684
Nucleic Acid Atoms
Solvent Atoms176
Heterogen Atoms18

Software

Software
Software NamePurpose
Blu-Icedata collection
PHASERphasing
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling