1AL6

CHICKEN CITRATE SYNTHASE COMPLEX WITH N-HYDROXYAMIDO-COA AND OXALOACETATE


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1CSHPDB ENTRY 1CSH

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16CRYSTALLIZED FROM 1.02M NA CITRATE, PH 6.0 5 MM OXALOACETATE, PH 6 2 MM N-HYDROXYAMIDOCARBOXYMETHYLDETHIA COENZYME A.
Crystal Properties
Matthews coefficientSolvent content
2.455

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 104.43α = 90
b = 78.48β = 78.89
c = 58.45γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray295AREA DETECTORXUONG-HAMLIN MULTIWIRECOLLIMATOR1997-02-10M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH2R

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
11.8525870.0479.21.734332
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)
11.852780.1552.31.2

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR SUBSTITUTIONPDB ENTRY 1CSH1.85253433234332860.157
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]
RMS Deviations
KeyRefinement Restraint Deviation
t_dihedral_angle_d15.8
t_it4.8
t_angle_deg2.2
t_nbd0.058
t_trig_c_planes0.02
t_gen_planes0.016
t_bond_d0.014
t_incorr_chiral_ct
t_pseud_angle
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3391
Nucleic Acid Atoms
Solvent Atoms143
Heterogen Atoms61

Software

Software
Software NamePurpose
TNTrefinement
SDMSdata reduction
SDMSdata scaling
TNTphasing