2AHR

Crystal Structures of 1-Pyrroline-5-Carboxylate Reductase from Human Pathogen Streptococcus pyogenes


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72983.5 M sodium formate , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.8857

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 171.631α = 90
b = 109.646β = 96.08
c = 84.033γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4mirrors2005-03-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.9795APS19-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
12.155098.980.06723.1838618300622
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)
12.152.21920.323

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (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 DIFFRACTIONSAD2.15508300678851415599.030.17510.17510.17330.20965RANDOM46.675
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]
3.671.03-0.39-3.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.11
r_dihedral_angle_4_deg19.106
r_dihedral_angle_3_deg16.509
r_dihedral_angle_1_deg5.613
r_scangle_it3.113
r_scbond_it1.873
r_angle_refined_deg1.355
r_mcangle_it1.086
r_mcbond_it0.573
r_nbtor_refined0.299
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.11
r_dihedral_angle_4_deg19.106
r_dihedral_angle_3_deg16.509
r_dihedral_angle_1_deg5.613
r_scangle_it3.113
r_scbond_it1.873
r_angle_refined_deg1.355
r_mcangle_it1.086
r_mcbond_it0.573
r_nbtor_refined0.299
r_nbd_refined0.206
r_xyhbond_nbd_refined0.165
r_chiral_restr0.084
r_bond_refined_d0.012
r_gen_planes_refined0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9619
Nucleic Acid Atoms
Solvent Atoms668
Heterogen Atoms260

Software

Software
Software NamePurpose
REFMACrefinement
SBC-Collectdata collection
HKL-3000data scaling
SHELXDphasing
SHELXEmodel building
SOLVEphasing
RESOLVEphasing
MLPHAREphasing
DMphasing
Omodel building
Cootmodel building
CCP4phasing