1IHO

CRYSTAL APO-STRUCTURE OF PANTOTHENATE SYNTHETASE FROM E. COLI


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherFrom experimental phases

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8298PEG 4000 (4-6%), Tris buffer pH 8 (50 mM), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.9758

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.031α = 90
b = 78.075β = 103.71
c = 77.126γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBRANDEIS - B4Condensing Mirror Tunable Monochromator1999-05-30MMAD
21x-ray100CCDBRANDEIS - B4Condensing Mirror Tunable Monochromator1999-05-30M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X250.970,0.8850,0.9791NSLSX25
2SYNCHROTRONNSLS BEAMLINE X251.1NSLSX25

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
1,21.75097.80.1030.10315.97772948135722.128
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)
1.71.7678.50.60.6236542

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)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 DIFFRACTIONMADFREE RFrom experimental phases1.750-9997729581357406292.40.2110.2110.21180.2536RANDOM 5%36.4
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
44204956
RMS Deviations
KeyRefinement Restraint Deviation
s_similar_adp_cmpnt0.07
s_non_zero_chiral_vol0.04
s_zero_chiral_vol0.03
s_angle_d0.024
s_from_restr_planes0.0227
s_anti_bump_dis_restr0.01
s_bond_d0.008
s_similar_dist
s_rigid_bond_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4333
Nucleic Acid Atoms
Solvent Atoms614
Heterogen Atoms20

Software

Software
Software NamePurpose
SHELXL-97refinement
SHARPphasing
REFMACrefinement
ARPmodel building
BUSTERrefinement
TNTrefinement
SHELXmodel building
Omodel building
SnBphasing
MOSFLMdata reduction
CCP4data scaling
BUSTERphasing
TNTphasing
SHELXphasing