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1h6j

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[[Image:1h6j.gif|left|200px]]<br /><applet load="1h6j" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:1h6j.gif|left|200px]]
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caption="1h6j, resolution 2.32&Aring;" />
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'''THE THREE-DIMENSIONAL STRUCTURE OF CAPSULE-SPECIFIC CMP:2-KETO-3-DEOXY-MANNO-OCTONIC ACID SYNTHETASE FROM ESCHERICHIA COLI'''<br />
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{{Structure
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|PDB= 1h6j |SIZE=350|CAPTION= <scene name='initialview01'>1h6j</scene>, resolution 2.32&Aring;
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|SITE=
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|LIGAND=
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|ACTIVITY= [http://en.wikipedia.org/wiki/3-deoxy-manno-octulosonate_cytidylyltransferase 3-deoxy-manno-octulosonate cytidylyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.7.38 2.7.7.38]
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|GENE=
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}}
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'''THE THREE-DIMENSIONAL STRUCTURE OF CAPSULE-SPECIFIC CMP:2-KETO-3-DEOXY-MANNO-OCTONIC ACID SYNTHETASE FROM ESCHERICHIA COLI'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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1H6J is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Active as [http://en.wikipedia.org/wiki/3-deoxy-manno-octulosonate_cytidylyltransferase 3-deoxy-manno-octulosonate cytidylyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.7.38 2.7.7.38] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1H6J OCA].
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1H6J is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1H6J OCA].
==Reference==
==Reference==
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The three-dimensional structure of capsule-specific CMP: 2-keto-3-deoxy-manno-octonic acid synthetase from Escherichia coli., Jelakovic S, Jann K, Schulz GE, FEBS Lett. 1996 Aug 5;391(1-2):157-61. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=8706906 8706906]
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The three-dimensional structure of capsule-specific CMP: 2-keto-3-deoxy-manno-octonic acid synthetase from Escherichia coli., Jelakovic S, Jann K, Schulz GE, FEBS Lett. 1996 Aug 5;391(1-2):157-61. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/8706906 8706906]
[[Category: 3-deoxy-manno-octulosonate cytidylyltransferase]]
[[Category: 3-deoxy-manno-octulosonate cytidylyltransferase]]
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
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[[Category: saccharide activation]]
[[Category: saccharide activation]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 12:57:57 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 11:32:57 2008''

Revision as of 09:32, 20 March 2008


PDB ID 1h6j

Drag the structure with the mouse to rotate
, resolution 2.32Å
Activity: 3-deoxy-manno-octulosonate cytidylyltransferase, with EC number 2.7.7.38
Coordinates: save as pdb, mmCIF, xml



THE THREE-DIMENSIONAL STRUCTURE OF CAPSULE-SPECIFIC CMP:2-KETO-3-DEOXY-MANNO-OCTONIC ACID SYNTHETASE FROM ESCHERICHIA COLI


Overview

CMP-Kdo synthetases from Gram-negative bacteria activate Kdo for incorporation into lipo- and capsule-polysaccharides. Here we report the crystal structure of the capsule-specific synthetase from E. coli at 2.3 A resolution. The enzyme is a dimer of 2 x 245 amino acid residues assuming C2 symmetry. It contains a central predominantly parallel beta-sheet with surrounding helices. The chain fold is novel; it is remotely related to a double Rossmann fold. A large pocket at the carboxyl terminal ends of the central. beta-strands most likely accommodates the catalytic center. A putative phosphate binding site at the loop between the first beta-strand and the following helix is indicated by a bound iridium hexachloride anion.

About this Structure

1H6J is a Single protein structure of sequence from Escherichia coli. Full crystallographic information is available from OCA.

Reference

The three-dimensional structure of capsule-specific CMP: 2-keto-3-deoxy-manno-octonic acid synthetase from Escherichia coli., Jelakovic S, Jann K, Schulz GE, FEBS Lett. 1996 Aug 5;391(1-2):157-61. PMID:8706906

Page seeded by OCA on Thu Mar 20 11:32:57 2008

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