3ebi

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (09:46, 21 February 2024) (edit) (undo)
 
(4 intermediate revisions not shown.)
Line 1: Line 1:
 +
==Structure of the M1 Alanylaminopeptidase from malaria complexed with the phosphinate dipeptide analog==
==Structure of the M1 Alanylaminopeptidase from malaria complexed with the phosphinate dipeptide analog==
-
<StructureSection load='3ebi' size='340' side='right' caption='[[3ebi]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
+
<StructureSection load='3ebi' size='340' side='right'caption='[[3ebi]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[3ebi]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Plasmodium_falciparum Plasmodium falciparum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3EBI OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3EBI FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[3ebi]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Plasmodium_falciparum_FcB1/Columbia Plasmodium falciparum FcB1/Columbia]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3EBI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3EBI FirstGlance]. <br>
-
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=BEY:(2S)-3-[(R)-[(1S)-1-AMINO-3-PHENYLPROPYL](HYDROXY)PHOSPHORYL]-2-BENZYLPROPANOIC+ACID'>BEY</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2&#8491;</td></tr>
-
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3ebg|3ebg]], [[3ebh|3ebh]]</td></tr>
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BEY:(2S)-3-[(R)-[(1S)-1-AMINO-3-PHENYLPROPYL](HYDROXY)PHOSPHORYL]-2-BENZYLPROPANOIC+ACID'>BEY</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
-
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3ebi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ebi OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3ebi RCSB], [http://www.ebi.ac.uk/pdbsum/3ebi PDBsum]</span></td></tr>
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3ebi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ebi OCA], [https://pdbe.org/3ebi PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3ebi RCSB], [https://www.ebi.ac.uk/pdbsum/3ebi PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3ebi ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
-
[[http://www.uniprot.org/uniprot/AMP1_PLAFQ AMP1_PLAFQ]] Displays aminopeptidase activity with a broad substrate specificity. Preferentially hydrolyzes L-Lys-AMC but also shows strong activity against L-Ala-AMC, L-Arg-AMC and L-Leu-AMC.<ref>PMID:12166515</ref> <ref>PMID:19196988</ref>
+
[https://www.uniprot.org/uniprot/AMP1_PLAFQ AMP1_PLAFQ] Displays aminopeptidase activity with a broad substrate specificity. Preferentially hydrolyzes L-Lys-AMC but also shows strong activity against L-Ala-AMC, L-Arg-AMC and L-Leu-AMC.<ref>PMID:12166515</ref> <ref>PMID:19196988</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
-
<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/eb/3ebi_consurf.spt"</scriptWhenChecked>
+
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/eb/3ebi_consurf.spt"</scriptWhenChecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<text>to colour the structure by Evolutionary Conservation</text>
<text>to colour the structure by Evolutionary Conservation</text>
</jmolCheckbox>
</jmolCheckbox>
-
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/chain_selection.php?pdb_ID=2ata ConSurf].
+
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=3ebi ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
-
<div style="background-color:#fffaf0;">
 
-
== Publication Abstract from PubMed ==
 
-
Plasmodium falciparum parasites are responsible for the major global disease malaria, which results in &gt;2 million deaths each year. With the rise of drug-resistant malarial parasites, novel drug targets and lead compounds are urgently required for the development of new therapeutic strategies. Here, we address this important problem by targeting the malarial neutral aminopeptidases that are involved in the terminal stages of hemoglobin digestion and essential for the provision of amino acids used for parasite growth and development within the erythrocyte. We characterize the structure and substrate specificity of one such aminopeptidase, PfA-M1, a validated drug target. The X-ray crystal structure of PfA-M1 alone and in complex with the generic inhibitor, bestatin, and a phosphinate dipeptide analogue with potent in vitro and in vivo antimalarial activity, hPheP[CH(2)]Phe, reveals features within the protease active site that are critical to its function as an aminopeptidase and can be exploited for drug development. These results set the groundwork for the development of antimalarial therapeutics that target the neutral aminopeptidases of the parasite.
 
- 
-
Structural basis for the inhibition of the essential Plasmodium falciparum M1 neutral aminopeptidase.,McGowan S, Porter CJ, Lowther J, Stack CM, Golding SJ, Skinner-Adams TS, Trenholme KR, Teuscher F, Donnelly SM, Grembecka J, Mucha A, Kafarski P, Degori R, Buckle AM, Gardiner DL, Whisstock JC, Dalton JP Proc Natl Acad Sci U S A. 2009 Feb 5. PMID:19196988<ref>PMID:19196988</ref>
 
- 
-
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
-
</div>
 
==See Also==
==See Also==
-
*[[Aminopeptidase|Aminopeptidase]]
+
*[[Aminopeptidase 3D structures|Aminopeptidase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
-
[[Category: Plasmodium falciparum]]
+
[[Category: Large Structures]]
-
[[Category: Buckle, A M]]
+
[[Category: Plasmodium falciparum FcB1/Columbia]]
-
[[Category: McGowan, S]]
+
[[Category: Buckle AM]]
-
[[Category: Porter, C J]]
+
[[Category: McGowan S]]
-
[[Category: Whisstock, J C]]
+
[[Category: Porter CJ]]
-
[[Category: Aminopeptidase]]
+
[[Category: Whisstock JC]]
-
[[Category: Hydrolase]]
+
-
[[Category: Hydrolase inhibitor]]
+
-
[[Category: Metal-binding]]
+
-
[[Category: Metalloprotease]]
+
-
[[Category: Protease]]
+

Current revision

Structure of the M1 Alanylaminopeptidase from malaria complexed with the phosphinate dipeptide analog

PDB ID 3ebi

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools