2EIW

Crystal analysis of delta1-pyrroline-5-carboxylate dehydrogenase from Thermus thermophilus with bound L-proline


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2BHQPDB ENTRY 2bhq

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.229330% MPD, 50MM SODIUM CITRATE/HCL, PH5.2; THEN SOAKED IN 30% MPD, 50mM L-proline, 50MM SODIUM Acetate, PH5.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.3748.19

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.349α = 90
b = 100.349β = 90
c = 279.993γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210mirrors2006-11-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44B21.0SPring-8BL44B2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.9251000.0690.06324.45.78275982759-317.1
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.91.971000.3060.2775.25.58315

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 2bhq1.924.617512475124397095.510.158680.156930.19157RANDOM17.153
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]
1.090.551.09-1.64
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.103
r_dihedral_angle_4_deg16.59
r_dihedral_angle_3_deg13.632
r_dihedral_angle_1_deg6.212
r_scangle_it3.639
r_scbond_it2.202
r_angle_refined_deg1.377
r_mcangle_it1.159
r_mcbond_it0.665
r_nbtor_refined0.311
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.103
r_dihedral_angle_4_deg16.59
r_dihedral_angle_3_deg13.632
r_dihedral_angle_1_deg6.212
r_scangle_it3.639
r_scbond_it2.202
r_angle_refined_deg1.377
r_mcangle_it1.159
r_mcbond_it0.665
r_nbtor_refined0.311
r_metal_ion_refined0.278
r_nbd_refined0.199
r_symmetry_vdw_refined0.183
r_symmetry_hbond_refined0.18
r_xyhbond_nbd_refined0.132
r_chiral_restr0.095
r_bond_refined_d0.014
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8076
Nucleic Acid Atoms
Solvent Atoms757
Heterogen Atoms106

Software

Software
Software NamePurpose
REFMACrefinement
BSSdata collection
HKL-2000data reduction
HKL-2000data scaling
REFMACphasing