Mass: 18.015 Da / Num. of mol.: 125 / Source method: isolated from a natural source / Formula: H2O
Has protein modification
Y
-
Experimental details
-
Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
-
Sample preparation
Crystal
Density Matthews: 1.99 Å3/Da / Density % sol: 38.28 %
Crystal grow
Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 5 Details: Crystals of RNase A were grown by hanging-drop vapor diffusion technique at 298 K mixing a protein solution containing 20 mg mL-1 of RNase A with equal volumes of reservoir solution. Well ...Details: Crystals of RNase A were grown by hanging-drop vapor diffusion technique at 298 K mixing a protein solution containing 20 mg mL-1 of RNase A with equal volumes of reservoir solution. Well diffracting crystals appeared within 15days from the following conditions:20% PEG4000 and 20 mM sodium citrate buffer pH 5.0. , VAPOR DIFFUSION, HANGING DROP
Resolution: 1.85→30.88 Å / Cor.coef. Fo:Fc: 0.952 / Cor.coef. Fo:Fc free: 0.915 / SU B: 3.675 / SU ML: 0.112 / Cross valid method: THROUGHOUT / σ(I): 0 / ESU R: 0.188 / ESU R Free: 0.172 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: PHI/PSI TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN PLOT ARE ASSOCIATED WITH RESIDUES THAT ARE NOT WELL DEFINED IN THE ELECTRON DENSITY MAPS (RESIDUES 16-22 OF THE TWO CHAINS AND ...Details: PHI/PSI TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN PLOT ARE ASSOCIATED WITH RESIDUES THAT ARE NOT WELL DEFINED IN THE ELECTRON DENSITY MAPS (RESIDUES 16-22 OF THE TWO CHAINS AND RESIDUES IN CLOSE CONTACT WITH THESE REGIONS).
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.24709
880
5.2 %
RANDOM
Rwork
0.18924
-
-
-
all
0.192
16195
-
-
obs
0.19235
16195
91.12 %
-
Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK