1AMZ

CHICKEN CITRATE SYNTHASE COMPLEX WITH NITROMETHYLDE-COA AND MALATE


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16CRYSTALLIZED FROM 1.01M NA MALATE, PH 6.0 2 MM NITROMETHYLDETHIA COENZYME A THE CELL ANGLE BETA IS DEFINED AS THE ACUTE ANGLE FOR CONSISTENCY WITH PREVIOUS PDB ENTRIES OF CITRATE SYNTHASE IN THIS SPACE GROUP
Crystal Properties
Matthews coefficientSolvent content
2.455

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 104.127α = 90
b = 78.5β = 78.93
c = 58.42γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray295AREA DETECTORXUONG-HAMLIN MULTIWIRECOLLIMATOR1997-03-12M
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
11.825850.0598.6236528
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)
11.81.94750.1732.11.3

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 1CSH1.8253667536675850.154
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_d16.1
t_it4.7
t_angle_deg2.1
t_trig_c_planes0.018
t_gen_planes0.016
t_nbd0.016
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 Atoms141
Heterogen Atoms60

Software

Software
Software NamePurpose
TNTrefinement
SDMSdata reduction
SDMSdata scaling
TNTphasing