1L5V

Crystal Structure of the Maltodextrin Phosphorylase complexed with Glucose-1-phosphate


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1QM5 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.5291PEG 4000, TRIS, Lithium Chloride, Glucose-1-phosphate., pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.3848

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.833α = 90
b = 105.277β = 90
c = 218.617γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCH1999-12-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 5.2R1.000ELETTRA5.2R

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
124094.70.157.23.811057711057717.386
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)
122.182.40.551.82.813882

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1QM5220104907104907550994.70.182050.182050.180080.22006RANDOM23.975
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]
-0.82-0.971.78
RMS Deviations
KeyRefinement Restraint Deviation
p_scangle_it4.619
p_scbond_it2.881
p_angle_deg1.797
p_mcangle_it1.745
p_mcbond_it0.954
p_chiral_restr0.148
p_bond_d0.02
p_plane_restr0.009
p_angle_d
p_planar_d
RMS Deviations
KeyRefinement Restraint Deviation
p_scangle_it4.619
p_scbond_it2.881
p_angle_deg1.797
p_mcangle_it1.745
p_mcbond_it0.954
p_chiral_restr0.148
p_bond_d0.02
p_plane_restr0.009
p_angle_d
p_planar_d
p_hb_or_metal_coord
p_singtor_nbd
p_multtor_nbd
p_xhyhbond_nbd
p_xyhbond_nbd
p_planar_tor
p_staggered_tor
p_orthonormal_tor
p_transverse_tor
p_special_tor
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12780
Nucleic Acid Atoms
Solvent Atoms1235
Heterogen Atoms78

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
DMmodel building
REFMACrefinement
CCP4data scaling
DMphasing