2CDO

structure of agarase carbohydrate binding module in complex with neoagarohexaose


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.52 M NACL, 16-20 % PEG 4000, BUFFERED TO PH 7.5 WITH 100 MM TRIS/HCL.
Crystal Properties
Matthews coefficientSolvent content
2.4951

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.036α = 90
b = 54.979β = 90
c = 196.82γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMIRRORS2005-05-08MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.97910,0.97565,0.97950ESRFID23-1

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
11.696.1269.50.1116.96.335218
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)
11.61.711.30.143.73.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT1.6498.5347616256569.40.1790.1760.17650.2410.2407RANDOM15.41
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]
0.030.86-0.89
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.124
r_dihedral_angle_3_deg12.624
r_dihedral_angle_1_deg8.477
r_dihedral_angle_4_deg7.035
r_scangle_it3.47
r_scbond_it2.566
r_angle_refined_deg1.875
r_mcangle_it1.663
r_mcbond_it1.179
r_nbtor_refined0.317
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4083
Nucleic Acid Atoms
Solvent Atoms599
Heterogen Atoms302

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
SHELXphasing