X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1GLA 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.5PROTEIN CRYSTALLIZED FROM LIQUOR CONTAINING 1 M SODIUM CITRATE, 0.1 M HEPES PH 7.5, 1 MM BME. CRYO PROTECTION WAS ACHIEVED BY SOAKING CRYSTAL IN MOTHER LIQUOR CONTAINING 20% GLYCEROL FOR 4 HOURS. 20 MM FBP WAS ADDED TO THE CRYO PROTECTION IN THE SOAKING EXPERIMENT
Crystal Properties
Matthews coefficientSolvent content
6.481

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 169.41α = 90
b = 169.41β = 90
c = 204.676γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray102IMAGE PLATERIGAKU RAXIS IICOLLIMATOR1995-05-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU

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
13.220940.0923.554096-320.8

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT1GLA3.2205409654096940.211
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
t_dihedral_angle_d20.924
t_it3.391
t_angle_deg2.505
t_nbd0.023
t_bond_d0.016
t_gen_planes0.016
t_trig_c_planes0.014
t_incorr_chiral_ct
t_pseud_angle
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7766
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms32

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
TNTrefinement