Mass: 18.015 Da / Num. of mol.: 538 / Source method: isolated from a natural source / Formula: H2O
Nonpolymer details
ROK: THE INHIBITOR MOLECULES FORM DISULFIDE DIMERS N,N'-[DITHIOBIS(ETHANE-2,1-DIYLIMINOCARBONYL)] ...ROK: THE INHIBITOR MOLECULES FORM DISULFIDE DIMERS N,N'-[DITHIOBIS(ETHANE-2,1-DIYLIMINOCARBONYL)] BIS(4-AMINOBENZENESULFONAMIDE) ACROSS SUBUNIT INTERFACES A-C, B-D, E-G, AND F-H.
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
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Sample preparation
Crystal
Density Matthews: 2.75 Å3/Da / Density % sol: 54.94 % / Description: NONE
Type: MARRESEARCH / Detector: CCD / Date: May 8, 2005
Radiation
Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.984 Å / Relative weight: 1
Reflection
Resolution: 2.2→30 Å / Num. obs: 406033 / % possible obs: 87 % / Observed criterion σ(I): 0 / Redundancy: 3 % / Rmerge(I) obs: 0.06 / Net I/σ(I): 17
Reflection shell
Resolution: 2.2→2.33 Å / Redundancy: 1.3 % / Rmerge(I) obs: 0.29 / Mean I/σ(I) obs: 4.3 / % possible all: 46
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Processing
Software
Name
Version
Classification
REFMAC
5.2.0005
refinement
XDS
datareduction
XSCALE
datascaling
Refinement
Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.2→30 Å / Cor.coef. Fo:Fc: 0.934 / Cor.coef. Fo:Fc free: 0.905 / SU B: 12.956 / SU ML: 0.161 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.303 / ESU R Free: 0.227 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. THE ALLOSTERIC INHIBITORS FORM DISULFIDE DIMERS ACROSS THE AMP-SITES OF FBPASE MONOMERS A AND C, B AND D, E AND G, AND F AND H.
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.247
6862
5 %
RANDOM
Rwork
0.203
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obs
0.205
129505
88.8 %
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK