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5.3.1.14: L-rhamnose isomerase

This is an abbreviated version!
For detailed information about L-rhamnose isomerase, go to the full flat file.

Word Map on EC 5.3.1.14

Reaction

L-rhamnopyranose
=
L-rhamnulose

Synonyms

COB47_0655, Isomerase, L-rhamnose, L-rhamnose isomerase, L-rhamnose ketol-isomerase, L-RhI, L-RI, RhaA, RhaI, Rhamnose isomerase

ECTree

     5 Isomerases
         5.3 Intramolecular oxidoreductases
             5.3.1 Interconverting aldoses and ketoses, and related compounds
                5.3.1.14 L-rhamnose isomerase

Crystallization

Crystallization on EC 5.3.1.14 - L-rhamnose isomerase

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CRYSTALLIZATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
hanging-drop vapor diffusion method
hanging drop vapor diffusion method, using 10% (w/v) PEG 8000, 0.1 M HEPES pH 6.0 and 0.2 M sodium acetate
Halalkalibacterium halodurans
-
mutant enzyme H101N in complex with L-rhamnose and D-allose, vapor diffusion method, using 7-8% (w/v) polyethylene glycol 20000 and 50 mM MES buffer (pH 6.3)
purified L-RhI alone and in complexes with L-rhamnose and D-allose, X-ray diffraction structure determination and analysis at 1.97-2.0 A resolution
-
purified recombinant His-tagged L-RhI by hanging-drop vapour-diffusion method, 0.002 ml of 20 mg/ml protein in 20 mM Tris-HCl, pH 8.0, is mixed with 0.002 ml reservcoir solution containing 7-8% w/v PEG 20 000 and 50 mM MES buffer, pH 6.3, equilibration against 0.5 ml reservoir solution, X-ray diffraction structure determination and analysis at 2.0 A resolution
the structures of Mn2+-bound L-rhamnose isomerase, of the mutant S329K in complex with D-psicose or L-rhamnose, and of the mutant D327N in complex with D-psicose or L-rhamnulose are determined at resolutions of 1.8, 1.6, 1.95, 1.9, and 1.7 A, respectively
wild type and mutant enzymes S329F, S329K, S329L, and S329A in complex with L-rhamnose, D-psicose or D-allose, droplet vapor diffusion method, using 6-9.25% (w/v) polyethylene glycol 20000, 50 mM MES buffer, pH 6.1-6.3, at 20°C