Mass: 18.015 Da / Num. of mol.: 549 / Source method: isolated from a natural source / Formula: H2O
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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: 3.42 Å3/Da / Density % sol: 64.03 %
Crystal grow
Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 6.5 Details: MRC plates with 1:1 ratio drops (enzyme:reservoir solution) and 100 ul reservoir using an Oryx-8 robot. Protein: 13.3 mg/ml in 20 mM MES pH 6.0. Reservoir: 20 mM L-Na-Glutamate, 20 mM DL- ...Details: MRC plates with 1:1 ratio drops (enzyme:reservoir solution) and 100 ul reservoir using an Oryx-8 robot. Protein: 13.3 mg/ml in 20 mM MES pH 6.0. Reservoir: 20 mM L-Na-Glutamate, 20 mM DL-Alanine (racemic), 20 mM Glycine, 20 mM DL-Lysine HCl (racemic), 20 mM DL-Serine (racemic), 50 mM MES monohydrate pH 6.5, 50 mM imidazole pH 6.5. 20% (w/v) PEG 500 MME and 10% (w/v) PEG 20000. PH range: 6.0-6.5 / Temp details: room
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Data collection
Diffraction
Mean temperature: 100 K / Ambient temp details: cryostream / Serial crystal experiment: N
Resolution: 2.08→2.13 Å / Redundancy: 14.3 % / Mean I/σ(I) obs: 1.07 / Num. unique obs: 4005 / CC1/2: 0.744 / Rrim(I) all: 1.398 / % possible all: 98.5
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Processing
Software
Name
Version
Classification
REFMAC
5.8.0230
refinement
MxCuBE
datacollection
XDS
datareduction
XSCALE
datascaling
PHENIX
phasing
AutoSol
phasing
PHASER
phasing
Coot
modelbuilding
Refinement
Method to determine structure: SAD / Resolution: 2.08→42.35 Å / Cor.coef. Fo:Fc: 0.94 / Cor.coef. Fo:Fc free: 0.927 / Cross valid method: THROUGHOUT / ESU R: 0.22 / ESU R Free: 0.186 / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.27087
2641
4.8 %
RANDOM
Rwork
0.24417
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obs
0.2454
52714
99.53 %
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å