3HTF

4-chloro-1h-pyrazole in complex with T4 lysozyme L99A/M102Q


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1LGUPDB ENTRY 1LGU

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52772.2M sodium-potassium phosphate, 0.05M beta-mercaptoethanol, 0.05M 2-hydroxyethyldisulfide, pH 6.5, vapor diffusion, hanging drop, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.6954.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.96α = 90
b = 59.96β = 90
c = 96.6γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray296CCDADSC QUANTUM 315r2007-09-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.11589ALS8.3.1

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
11.853099.60.09816.018.76176651766519.745
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)
1.851.9599.20.3018.99.012532

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 DIFFRACTIONREFMACTHROUGHOUTPDB ENTRY 1LGU1.8529.9717664176643541000.1640.1640.1630.208RANDOM14.106
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]
-0.34-0.17-0.340.51
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.549
r_dihedral_angle_3_deg12.434
r_dihedral_angle_4_deg10.907
r_dihedral_angle_1_deg5.211
r_scangle_it2.833
r_scbond_it1.966
r_angle_refined_deg1.273
r_mcangle_it1.013
r_mcbond_it0.618
r_nbtor_refined0.309
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.549
r_dihedral_angle_3_deg12.434
r_dihedral_angle_4_deg10.907
r_dihedral_angle_1_deg5.211
r_scangle_it2.833
r_scbond_it1.966
r_angle_refined_deg1.273
r_mcangle_it1.013
r_mcbond_it0.618
r_nbtor_refined0.309
r_nbd_refined0.201
r_symmetry_hbond_refined0.199
r_xyhbond_nbd_refined0.185
r_symmetry_vdw_refined0.147
r_chiral_restr0.076
r_bond_refined_d0.011
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1332
Nucleic Acid Atoms
Solvent Atoms262
Heterogen Atoms21

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
XDSdata reduction
XDSdata scaling
REFMACphasing