3P4E

Phosphoribosylformylglycinamidine cyclo-ligase from Vibrio cholerae


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.32890.2 M ammonium-citrate dibasic, 20% PEG 3350, pH 4.3, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.754.42

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 106.277α = 90
b = 106.277β = 90
c = 61.379γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152010-08-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.9792APS19-ID

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
11.7740.21000.05110.76.9392083920837.7
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)
1.771.81000.6822.055.81946

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1CLI1.7740.173908739087196699.670.15020.15020.14890.175RANDOM29.635
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]
0.590.290.59-0.88
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.03
r_dihedral_angle_4_deg19.937
r_dihedral_angle_3_deg14.735
r_dihedral_angle_1_deg6.175
r_scangle_it4.406
r_scbond_it2.72
r_mcangle_it1.746
r_angle_refined_deg1.703
r_angle_other_deg0.99
r_mcbond_it0.956
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.03
r_dihedral_angle_4_deg19.937
r_dihedral_angle_3_deg14.735
r_dihedral_angle_1_deg6.175
r_scangle_it4.406
r_scbond_it2.72
r_mcangle_it1.746
r_angle_refined_deg1.703
r_angle_other_deg0.99
r_mcbond_it0.956
r_mcbond_other0.286
r_chiral_restr0.106
r_bond_refined_d0.018
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2426
Nucleic Acid Atoms
Solvent Atoms282
Heterogen Atoms46

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
SBC-Collectdata collection
HKL-3000data reduction
HKL-3000data scaling
MOLREPphasing
HKL-3000phasing