5DQR

The crystal structure of Arabidopsis 7-hydroxymethyl chlorophyll a reductase (HCAR)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52890.2M MgCl2, 0.1M Tris-HCl pH 8.5, 25%PEG3350(w/v), 3% EG(v/v)
Crystal Properties
Matthews coefficientSolvent content
2.2144.45

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 89.105α = 90
b = 89.105β = 90
c = 273.312γ = 120
Symmetry
Space GroupP 32

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152014-04-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U0.9793SSRFBL17U

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
12.75099.60.0790.05211.63.266528
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)
12.72.899.90.5122.33.2

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-FreeMean Isotropic B
X-RAY DIFFRACTIONSADFREE R-VALUE2.744.611.9765245331897.70.2040.2020.24617.02
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]
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms19252
Nucleic Acid Atoms
Solvent Atoms622
Heterogen Atoms414

Software

Software
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
PHENIXmodel building
PHENIXphasing
HKL-2000data scaling
HKL-2000data reduction
HKL-2000data processing