1BR5

RICIN A CHAIN (RECOMBINANT) COMPLEX WITH NEOPTERIN


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.9pH 8.9
Crystal Properties
Matthews coefficientSolvent content
2.2545.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.81α = 90
b = 68.79β = 112.83
c = 50.09γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298AREA DETECTORSDMS1995-12-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU200

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
12.2420920.07178.35.811996
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)
2.242.41750.1832.32.9

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 (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONOTHERPDB ENTRY 1RTC2.5102885496.30.1940.194
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
x_dihedral_angle_d25.95
x_angle_deg3.255
x_mcangle_it2
x_scangle_it2
x_mcbond_it1.5
x_scbond_it1.5
x_improper_angle_d1.377
x_bond_d0.016
x_bond_d_na
x_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d25.95
x_angle_deg3.255
x_mcangle_it2
x_scangle_it2
x_mcbond_it1.5
x_scbond_it1.5
x_improper_angle_d1.377
x_bond_d0.016
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
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2114
Nucleic Acid Atoms
Solvent Atoms55
Heterogen Atoms18

Software

Software
Software NamePurpose
X-PLORmodel building
X-PLORrefinement
UCSD-systemdata reduction
UCSD-systemdata scaling
X-PLORphasing