SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED.
Mass: 18.015 Da / Num. of mol.: 213 / Source method: isolated from a natural source / Formula: H2O
Compound details
ENGINEERED MUTATION IN CHAIN A, SER 178 TO ASN ENGINEERED MUTATION IN CHAIN A, ASN 226 TO ASP ...ENGINEERED MUTATION IN CHAIN A, SER 178 TO ASN ENGINEERED MUTATION IN CHAIN A, ASN 226 TO ASP ENGINEERED MUTATION IN CHAIN A, ASN 441 TO GLN
Has protein modification
Y
Sequence details
SEQUENCE EXPRESSED COMPRISES RESIDUES 1 TO 445. MUTATIONS S136N, N184D AND N399Q HAVE BEEN ...SEQUENCE EXPRESSED COMPRISES RESIDUES 1 TO 445. MUTATIONS S136N, N184D AND N399Q HAVE BEEN INTRODUCED TO ELIMINATE POTENTIAL N-GLYCOSYLATION SITE.
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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: 2.2 Å3/Da / Density % sol: 44 %
Crystal grow
pH: 7 Details: THE CRYSTALLISATION MIXTURE CONSISTED OF 10-12% (W/V) PEG3350, 100-200MM IMIDAZOLE, PH 7.0, 5-10% (V/V) ISOPROPANOL, AND 1% (V/V) DMF OR 3% (V/V) T-BUTANOL. THE PROTEIN SOLUTION WAS DILUTED ...Details: THE CRYSTALLISATION MIXTURE CONSISTED OF 10-12% (W/V) PEG3350, 100-200MM IMIDAZOLE, PH 7.0, 5-10% (V/V) ISOPROPANOL, AND 1% (V/V) DMF OR 3% (V/V) T-BUTANOL. THE PROTEIN SOLUTION WAS DILUTED BY 40 - 60% REMARK 280 WITH THE CRYSTALLISATION BUFFER, GIVING A FINAL REMARK 280 CONCENTRATION OF 4-6 MG. ML-1 IN SUSPENDED DROPS OF VOLUME REMARK 280 2 - 3 PERCENT.
Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.933 Å / Relative weight: 1
Reflection
Resolution: 1.8→30 Å / Num. obs: 152093 / % possible obs: 99.2 % / Observed criterion σ(I): 0 / Redundancy: 3.7 % / Rmerge(I) obs: 0.06 / Net I/σ(I): 10.5
Reflection shell
Resolution: 1.8→1.9 Å / Rmerge(I) obs: 0.74 / Mean I/σ(I) obs: 2 / % possible all: 97.3
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Processing
Software
Name
Version
Classification
REFMAC
5.2.0003
refinement
XDS
datareduction
XSCALE
datascaling
SHARP
phasing
Refinement
Method to determine structure: MAD / Resolution: 1.8→19.34 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.933 / SU B: 4.043 / SU ML: 0.122 / Cross valid method: THROUGHOUT / ESU R: 0.139 / ESU R Free: 0.141 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. THE FOLLOWING SEGMENTS WERE NOT MODELLED A171 TO 176, A204 TO A206, A210 TO A215, A297 TO A334, A403 TO A413, A476 TO A487.
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.269
2070
5.1 %
RANDOM
Rwork
0.219
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obs
0.222
38819
99.7 %
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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