1nm2

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[[Image:1nm2.jpg|left|200px]]<br /><applet load="1nm2" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:1nm2.jpg|left|200px]]
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caption="1nm2, resolution 2.00&Aring;" />
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'''"Malonyl-CoA:ACP Transacylase"'''<br />
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{{Structure
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|PDB= 1nm2 |SIZE=350|CAPTION= <scene name='initialview01'>1nm2</scene>, resolution 2.00&Aring;
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|SITE=
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|LIGAND= <scene name='pdbligand=NI:NICKEL+(II)+ION'>NI</scene> and <scene name='pdbligand=ACY:ACETIC ACID'>ACY</scene>
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|ACTIVITY= [http://en.wikipedia.org/wiki/[Acyl-carrier-protein]_S-malonyltransferase [Acyl-carrier-protein] S-malonyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.3.1.39 2.3.1.39]
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|GENE= FABD ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=2 Bacteria])
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}}
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'''"Malonyl-CoA:ACP Transacylase"'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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1NM2 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Bacteria Bacteria] with <scene name='pdbligand=NI:'>NI</scene> and <scene name='pdbligand=ACY:'>ACY</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/[Acyl-carrier-protein]_S-malonyltransferase [Acyl-carrier-protein] S-malonyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.3.1.39 2.3.1.39] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1NM2 OCA].
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1NM2 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Bacteria Bacteria]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1NM2 OCA].
==Reference==
==Reference==
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Catalysis, specificity, and ACP docking site of Streptomyces coelicolor malonyl-CoA:ACP transacylase., Keatinge-Clay AT, Shelat AA, Savage DF, Tsai SC, Miercke LJ, O'Connell JD 3rd, Khosla C, Stroud RM, Structure. 2003 Feb;11(2):147-54. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=12575934 12575934]
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Catalysis, specificity, and ACP docking site of Streptomyces coelicolor malonyl-CoA:ACP transacylase., Keatinge-Clay AT, Shelat AA, Savage DF, Tsai SC, Miercke LJ, O'Connell JD 3rd, Khosla C, Stroud RM, Structure. 2003 Feb;11(2):147-54. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/12575934 12575934]
[[Category: Bacteria]]
[[Category: Bacteria]]
[[Category: Single protein]]
[[Category: Single protein]]
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[[Category: alpha/beta hydrolase-like core]]
[[Category: alpha/beta hydrolase-like core]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 14:07:31 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 12:58:35 2008''

Revision as of 10:58, 20 March 2008


PDB ID 1nm2

Drag the structure with the mouse to rotate
, resolution 2.00Å
Ligands: and
Gene: FABD (Bacteria)
Activity: [Acyl-carrier-protein_S-malonyltransferase [Acyl-carrier-protein] S-malonyltransferase], with EC number 2.3.1.39
Coordinates: save as pdb, mmCIF, xml



"Malonyl-CoA:ACP Transacylase"


Overview

Malonyl-CoA:ACP transacylase (MAT), the fabD gene product of Streptomyces coelicolor A3(2), participates in both fatty acid and polyketide synthesis pathways, transferring malonyl groups that are used as extender units in chain growth from malonyl-CoA to pathway-specific acyl carrier proteins (ACPs). Here, the 2.0 A structure reveals an invariant arginine bound to an acetate that mimics the malonyl carboxylate and helps define the extender unit binding site. Catalysis may only occur when the oxyanion hole is formed through substrate binding, preventing hydrolysis of the acyl-enzyme intermediate. Macromolecular docking simulations with actinorhodin ACP suggest that the majority of the ACP docking surface is formed by a helical flap. These results should help to engineer polyketide synthases (PKSs) that produce novel polyketides.

About this Structure

1NM2 is a Single protein structure of sequence from Bacteria. Full crystallographic information is available from OCA.

Reference

Catalysis, specificity, and ACP docking site of Streptomyces coelicolor malonyl-CoA:ACP transacylase., Keatinge-Clay AT, Shelat AA, Savage DF, Tsai SC, Miercke LJ, O'Connell JD 3rd, Khosla C, Stroud RM, Structure. 2003 Feb;11(2):147-54. PMID:12575934[[Category: [Acyl-carrier-protein] S-malonyltransferase]]

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