3ZSJ

Crystal structure of Human Galectin-3 CRD in complex with Lactose at 0.86 angstrom resolution


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2XG3PDB ENTRY 2XG3

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.530% PEG 4000, 0.1M MGCL2, 0.008M BETA MERCAPTOETHANOL, 0.1M TRIS-HCL, PH 7.5, 0.4M NASCN
Crystal Properties
Matthews coefficientSolvent content
1.8132.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 35.75α = 90
b = 58.3β = 90
c = 63.08γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2009-03-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I911-5MAX III911-5

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
10.863098.90.0519.36.131110791
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)
10.860.8895.40.851.84.03

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 DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB ENTRY 2XG30.8630105514556598.90.12680.12690.1422RANDOM
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
391115.61388.1
RMS Deviations
KeyRefinement Restraint Deviation
s_zero_chiral_vol0.114
s_approx_iso_adps0.107
s_non_zero_chiral_vol0.104
s_anti_bump_dis_restr0.071
s_angle_d0.042
s_similar_adp_cmpnt0.042
s_from_restr_planes0.036
s_bond_d0.017
s_rigid_bond_adp_cmpnt0.006
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1105
Nucleic Acid Atoms
Solvent Atoms275
Heterogen Atoms23

Software

Software
Software NamePurpose
SHELXL-97refinement
XDSdata reduction
XSCALEdata scaling
REFMACphasing