2iv3

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[[Image:2iv3.gif|left|200px]]<br /><applet load="2iv3" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:2iv3.gif|left|200px]]
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caption="2iv3, resolution 2.30&Aring;" />
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'''CRYSTAL STRUCTURE OF AVIGT4, A GLYCOSYLTRANSFERASE INVOLVED IN AVILAMYCIN A BIOSYNTHESIS'''<br />
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{{Structure
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|PDB= 2iv3 |SIZE=350|CAPTION= <scene name='initialview01'>2iv3</scene>, resolution 2.30&Aring;
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|SITE= <scene name='pdbsite=AC1:Gol+Binding+Site+For+Chain+D'>AC1</scene>
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|LIGAND= <scene name='pdbligand=UDP:URIDINE-5'-DIPHOSPHATE'>UDP</scene> and <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>
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|ACTIVITY=
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|GENE=
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}}
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'''CRYSTAL STRUCTURE OF AVIGT4, A GLYCOSYLTRANSFERASE INVOLVED IN AVILAMYCIN A BIOSYNTHESIS'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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2IV3 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Streptomyces_viridochromogenes Streptomyces viridochromogenes] with <scene name='pdbligand=UDP:'>UDP</scene> and <scene name='pdbligand=GOL:'>GOL</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Known structural/functional Site: <scene name='pdbsite=AC1:Gol+Binding+Site+For+Chain+D'>AC1</scene>. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2IV3 OCA].
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2IV3 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Streptomyces_viridochromogenes Streptomyces viridochromogenes]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2IV3 OCA].
==Reference==
==Reference==
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Insights into the synthesis of lipopolysaccharide and antibiotics through the structures of two retaining glycosyltransferases from family GT4., Martinez-Fleites C, Proctor M, Roberts S, Bolam DN, Gilbert HJ, Davies GJ, Chem Biol. 2006 Nov;13(11):1143-52. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=17113996 17113996]
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Insights into the synthesis of lipopolysaccharide and antibiotics through the structures of two retaining glycosyltransferases from family GT4., Martinez-Fleites C, Proctor M, Roberts S, Bolam DN, Gilbert HJ, Davies GJ, Chem Biol. 2006 Nov;13(11):1143-52. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/17113996 17113996]
[[Category: Single protein]]
[[Category: Single protein]]
[[Category: Streptomyces viridochromogenes]]
[[Category: Streptomyces viridochromogenes]]
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[[Category: GOL]]
[[Category: GOL]]
[[Category: UDP]]
[[Category: UDP]]
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[[Category: antibiotics]]
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[[Category: antibiotic]]
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[[Category: avilamycin a]]
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[[Category: avilamycin some]]
[[Category: family gt-4]]
[[Category: family gt-4]]
[[Category: glycosyltransferase]]
[[Category: glycosyltransferase]]
[[Category: transferase]]
[[Category: transferase]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 17:56:19 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 17:33:48 2008''

Revision as of 15:33, 20 March 2008


PDB ID 2iv3

Drag the structure with the mouse to rotate
, resolution 2.30Å
Sites:
Ligands: and
Coordinates: save as pdb, mmCIF, xml



CRYSTAL STRUCTURE OF AVIGT4, A GLYCOSYLTRANSFERASE INVOLVED IN AVILAMYCIN A BIOSYNTHESIS


Overview

Glycosyltransferases (GTs) catalyze the synthesis of the myriad glycoconjugates that are central to life. One of the largest families is GT4, which contains several enzymes of therapeutic significance, exemplified by WaaG and AviGT4. WaaG catalyses a key step in lipopolysaccharide synthesis, while AviGT4, produced by Streptomyces viridochromogenes, contributes to the synthesis of the antibiotic avilamycin A. Here we present the crystal structure of both WaaG and AviGT4. The two enzymes contain two "Rossmann-like" (beta/alpha/beta) domains characteristic of the GT-B fold. Both recognition of the donor substrate and the catalytic machinery is similar to other retaining GTs that display the GT-B fold. Structural information is discussed with respect to the evolution of GTs and the therapeutic significance of the two enzymes.

About this Structure

2IV3 is a Single protein structure of sequence from Streptomyces viridochromogenes. Full crystallographic information is available from OCA.

Reference

Insights into the synthesis of lipopolysaccharide and antibiotics through the structures of two retaining glycosyltransferases from family GT4., Martinez-Fleites C, Proctor M, Roberts S, Bolam DN, Gilbert HJ, Davies GJ, Chem Biol. 2006 Nov;13(11):1143-52. PMID:17113996

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