1YRR

Crystal Structure Of The N-Acetylglucosamine-6-Phosphate Deacetylase From Escherichia Coli K12 at 2.0 A Resolution


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherEXPERIMENTAL PHASES FROM AN IODINE SOAKED CRYSTAL

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14293sodium dihydrogenophosphate hydrate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 4.00
Crystal Properties
Matthews coefficientSolvent content
2.346.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.157α = 90
b = 114.554β = 90
c = 80.208γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plate1999-01-28MSINGLE WAVELENGTH
21x-rayM
31x-rayM
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONLNLS BEAMLINE D03B-MX1LNLSD03B-MX1

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
1,2,322097.70.0614.13.450702235.8
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)
1,2,322.0599.30.224.273.2

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSIRASTHROUGHOUTEXPERIMENTAL PHASES FROM AN IODINE SOAKED CRYSTAL2205070248144254097.70.1610.1590.20.1990.23RANDOM17.92
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]
0.57-0.960.38
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg7.751
r_scangle_it4.607
r_scbond_it2.837
r_angle_refined_deg1.887
r_mcangle_it1.845
r_angle_other_deg1.593
r_mcbond_it1.091
r_symmetry_vdw_other0.32
r_symmetry_hbond_refined0.308
r_symmetry_vdw_refined0.272
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5371
Nucleic Acid Atoms
Solvent Atoms435
Heterogen Atoms28

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
SHELXDphasing
SOLVEphasing
RESOLVEphasing