Mass: 18.015 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Formula: H2O
Has protein modification
Y
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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: 2.48 Å3/Da / Density % sol: 50.34 % / Description: NONE
Crystal grow
Details: FOR THE CRYSTALLIZATION OF THE NIRDL-FE-URO III CO-COMPLEX, NIRDL (7 MG/ML) WAS INCUBATED 30 MIN ON ICE WITH 0.5 MM FE-URO III (DISSOLVED IN 50 % DMSO) PRIOR TO CRYSTAL SETUP. PROTEIN-FE-URO ...Details: FOR THE CRYSTALLIZATION OF THE NIRDL-FE-URO III CO-COMPLEX, NIRDL (7 MG/ML) WAS INCUBATED 30 MIN ON ICE WITH 0.5 MM FE-URO III (DISSOLVED IN 50 % DMSO) PRIOR TO CRYSTAL SETUP. PROTEIN-FE-URO III WAS MIXED WITH EQUAL AMOUNTS OF PRECIPITANT SOLUTION (27 % (V/V) MPD, 0.1 M MES, PH 5.5, AND 9.95 MM SPERMIDINE). CRYSTALS WERE CRYO-PROTECTED WITH 25-33 % (V/V) GLYCEROL OR ADDITIONAL 33 % (V/V) MPD PRIOR TO FLASH FREEZING IN LIQUID NITROGEN.
Resolution: 2.9→28.68 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.899 / SU B: 47.553 / SU ML: 0.422 / Cross valid method: THROUGHOUT / ESU R Free: 0.488 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES RESIDUAL ONLY
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.28432
407
5 %
RANDOM
Rwork
0.22939
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-
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obs
0.23215
7730
97.78 %
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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: BABINET MODEL WITH MASK