1O7Q

Roles of Individual Residues of Alpha-1,3 Galactosyltransferases in Substrate Binding and Catalysis


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1GWWPDB ENTRY 1GWW

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.5PEG6000, TRIS/HCL, pH 8.50
Crystal Properties
Matthews coefficientSolvent content
2.5551.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.326α = 90
b = 94.678β = 99.03
c = 95.006γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMIRRORSMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX9.6SRSPX9.6

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.34094.915.855.77184017
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.31.3567.74.234.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUTPDB ENTRY 1GWW1.340182407126694.90.11550.10690.15430.1015
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
2146625881
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.106
s_non_zero_chiral_vol0.075
s_zero_chiral_vol0.066
s_anti_bump_dis_restr0.045
s_similar_adp_cmpnt0.044
s_from_restr_planes0.0296
s_angle_d0.027
s_bond_d0.013
s_rigid_bond_adp_cmpnt0.004
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4778
Nucleic Acid Atoms
Solvent Atoms952
Heterogen Atoms184

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing