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1eb3

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(New page: 200px<br /> <applet load="1eb3" size="450" color="white" frame="true" align="right" spinBox="true" caption="1eb3, resolution 1.75&Aring;" /> '''YEAST 5-AMINOLAEVUL...)
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==About this Structure==
==About this Structure==
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1EB3 is a [[http://en.wikipedia.org/wiki/Single_protein Single protein]] structure of sequence from [[http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]] with ZN and DSB as [[http://en.wikipedia.org/wiki/ligands ligands]]. Active as [[http://en.wikipedia.org/wiki/ ]], with EC number [[http://www.brenda-enzymes.info/php/result_flat.php4?ecno=4.2.1.24 4.2.1.24]]. Full crystallographic information is available from [[http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1EB3 OCA]].
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1EB3 is a [[http://en.wikipedia.org/wiki/Single_protein Single protein]] structure of sequence from [[http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]] with ZN and DSB as [[http://en.wikipedia.org/wiki/ligands ligands]]. Active as [[http://en.wikipedia.org/wiki/Porphobilinogen_synthase Porphobilinogen synthase]], with EC number [[http://www.brenda-enzymes.info/php/result_flat.php4?ecno=4.2.1.24 4.2.1.24]]. Structure known Active Sites: AC1 and AC2. Full crystallographic information is available from [[http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1EB3 OCA]].
==Reference==
==Reference==
The X-ray structure of yeast 5-aminolaevulinic acid dehydratase complexed with two diacid inhibitors., Erskine PT, Coates L, Newbold R, Brindley AA, Stauffer F, Wood SP, Warren MJ, Cooper JB, Shoolingin-Jordan PM, Neier R, FEBS Lett. 2001 Aug 17;503(2-3):196-200. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=11513881 11513881]
The X-ray structure of yeast 5-aminolaevulinic acid dehydratase complexed with two diacid inhibitors., Erskine PT, Coates L, Newbold R, Brindley AA, Stauffer F, Wood SP, Warren MJ, Cooper JB, Shoolingin-Jordan PM, Neier R, FEBS Lett. 2001 Aug 17;503(2-3):196-200. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=11513881 11513881]
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[[Category: Porphobilinogen synthase]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Single protein]]
[[Category: Single protein]]
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[[Category: tim barrel]]
[[Category: tim barrel]]
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Oct 29 17:40:55 2007''
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Oct 30 11:19:05 2007''

Revision as of 09:14, 30 October 2007


1eb3, resolution 1.75Å

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YEAST 5-AMINOLAEVULINIC ACID DEHYDRATASE 4,7-DIOXOSEBACIC ACID COMPLEX

Overview

The structures of 5-aminolaevulinic acid dehydratase complexed with two, irreversible inhibitors (4-oxosebacic acid and 4,7-dioxosebacic acid) have, been solved at high resolution. Both inhibitors bind by forming a Schiff, base link with Lys 263 at the active site. Previous inhibitor binding, studies have defined the interactions made by only one of the two, substrate moieties (P-side substrate) which bind to the enzyme during, catalysis. The structures reported here provide an improved definition of, the interactions made by both of the substrate molecules (A- and P-side, substrates). The most intriguing result is the novel finding that, 4,7-dioxosebacic acid forms a second Schiff base with the enzyme involving, Lys 210. It has been known for many years that P-side substrate forms a, ... [(full description)]

About this Structure

1EB3 is a [Single protein] structure of sequence from [Saccharomyces cerevisiae] with ZN and DSB as [ligands]. Active as [Porphobilinogen synthase], with EC number [4.2.1.24]. Structure known Active Sites: AC1 and AC2. Full crystallographic information is available from [OCA].

Reference

The X-ray structure of yeast 5-aminolaevulinic acid dehydratase complexed with two diacid inhibitors., Erskine PT, Coates L, Newbold R, Brindley AA, Stauffer F, Wood SP, Warren MJ, Cooper JB, Shoolingin-Jordan PM, Neier R, FEBS Lett. 2001 Aug 17;503(2-3):196-200. PMID:11513881

Page seeded by OCA on Tue Oct 30 11:19:05 2007

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