2cem: Difference between revisions

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[[Image:2cem.gif|left|200px]]<br />
<applet load="2cem" size="450" color="white" frame="true" align="right" spinBox="true"
caption="2cem, resolution 1.8&Aring;" />
'''P1' EXTENDED HIV-1 PROTEASE INHIBITORS ENCOMPASSING A TERTIARY ALCOHOL IN THE TRANSITION-STATE MIMICKING SCAFFOLD'''<br />


==Overview==
==P1' Extended HIV-1 Protease Inhibitors Encompassing a Tertiary Alcohol in the Transition-State Mimicking Scaffold==
Two series of P1'-extended HIV-1 protease inhibitors comprising a tertiary, alcohol in the transition-state mimic exhibiting Ki values ranging from, 2.1 to 93 nM have been synthesized. Microwave-accelerated, palladium-catalyzed cross-couplings were utilized to rapidly optimize the, P1' side chain. High cellular antiviral potencies were encountered when, the P1' benzyl group was elongated with a 3- or 4-pyridyl substituent, (EC50 = 0.18-0.22 microM). X-ray crystallographic data were obtained for, three inhibitors cocrystallized with the enzyme.
<StructureSection load='2cem' size='340' side='right'caption='[[2cem]], [[Resolution|resolution]] 1.80&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2cem]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Human_immunodeficiency_virus_1 Human immunodeficiency virus 1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2CEM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2CEM FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.8&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=2AH:{(1S)-1-[N-[(2S)-2-HYDROXY-2-((1S,2R)-2-HYDROXY-INDAN-1-YLCARBAMOYL)-3-PHENYL-PROPYL]-N-[4-(PYRIDINE-2-YL)-BENZYL]-HYDRAZINOCARBONYL]-2,2-DIMETHYL-PROPYL}-CARBAMIC+ACID+METHYL+ESTER'>2AH</scene></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=2cem FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2cem OCA], [https://pdbe.org/2cem PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2cem RCSB], [https://www.ebi.ac.uk/pdbsum/2cem PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2cem ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/Q8Q3H0_9HIV1 Q8Q3H0_9HIV1]
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ce/2cem_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </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/main_output.php?pdb_ID=2cem ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Two series of P1'-extended HIV-1 protease inhibitors comprising a tertiary alcohol in the transition-state mimic exhibiting Ki values ranging from 2.1 to 93 nM have been synthesized. Microwave-accelerated palladium-catalyzed cross-couplings were utilized to rapidly optimize the P1' side chain. High cellular antiviral potencies were encountered when the P1' benzyl group was elongated with a 3- or 4-pyridyl substituent (EC50 = 0.18-0.22 microM). X-ray crystallographic data were obtained for three inhibitors cocrystallized with the enzyme.


==About this Structure==
Microwave-accelerated synthesis of P1'-extended HIV-1 protease inhibitors encompassing a tertiary alcohol in the transition-state mimicking scaffold.,Ekegren JK, Ginman N, Johansson A, Wallberg H, Larhed M, Samuelsson B, Unge T, Hallberg A J Med Chem. 2006 Mar 9;49(5):1828-32. PMID:16509598<ref>PMID:16509598</ref>
2CEM is a [[http://en.wikipedia.org/wiki/Single_protein Single protein]] structure of sequence from [[http://en.wikipedia.org/wiki/Human_immunodeficiency_virus_1 Human immunodeficiency virus 1]] with 2AH as [[http://en.wikipedia.org/wiki/ligand ligand]]. Active as [[http://en.wikipedia.org/wiki/HIV-1_retropepsin HIV-1 retropepsin]], with EC number [[http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.23.16 3.4.23.16]]. Structure known Active Site: AC1. Full crystallographic information is available from [[http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2CEM OCA]].


==Reference==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
Microwave-accelerated synthesis of P1'-extended HIV-1 protease inhibitors encompassing a tertiary alcohol in the transition-state mimicking scaffold., Ekegren JK, Ginman N, Johansson A, Wallberg H, Larhed M, Samuelsson B, Unge T, Hallberg A, J Med Chem. 2006 Mar 9;49(5):1828-32. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=16509598 16509598]
</div>
[[Category: HIV-1 retropepsin]]
<div class="pdbe-citations 2cem" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Human immunodeficiency virus 1]]
[[Category: Human immunodeficiency virus 1]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Ekegren, J.K.]]
[[Category: Ekegren JK]]
[[Category: Ginman, N.]]
[[Category: Ginman N]]
[[Category: Hallberg, A.]]
[[Category: Hallberg A]]
[[Category: Johansson, A.]]
[[Category: Johansson A]]
[[Category: Larhed, M.]]
[[Category: Larhed M]]
[[Category: Samuelsson, B.]]
[[Category: Samuelsson B]]
[[Category: Unge, T.]]
[[Category: Unge T]]
[[Category: Wallberg, H.]]
[[Category: Wallberg H]]
[[Category: 2AH]]
[[Category: aspartyl protease]]
[[Category: hiv-1]]
[[Category: hydrolase]]
[[Category: inhibitor]]
[[Category: protease]]
 
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Oct 30 13:38:28 2007''

Latest revision as of 17:15, 13 December 2023

P1' Extended HIV-1 Protease Inhibitors Encompassing a Tertiary Alcohol in the Transition-State Mimicking ScaffoldP1' Extended HIV-1 Protease Inhibitors Encompassing a Tertiary Alcohol in the Transition-State Mimicking Scaffold

Structural highlights

2cem is a 2 chain structure with sequence from Human immunodeficiency virus 1. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.8Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

Q8Q3H0_9HIV1

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

Two series of P1'-extended HIV-1 protease inhibitors comprising a tertiary alcohol in the transition-state mimic exhibiting Ki values ranging from 2.1 to 93 nM have been synthesized. Microwave-accelerated palladium-catalyzed cross-couplings were utilized to rapidly optimize the P1' side chain. High cellular antiviral potencies were encountered when the P1' benzyl group was elongated with a 3- or 4-pyridyl substituent (EC50 = 0.18-0.22 microM). X-ray crystallographic data were obtained for three inhibitors cocrystallized with the enzyme.

Microwave-accelerated synthesis of P1'-extended HIV-1 protease inhibitors encompassing a tertiary alcohol in the transition-state mimicking scaffold.,Ekegren JK, Ginman N, Johansson A, Wallberg H, Larhed M, Samuelsson B, Unge T, Hallberg A J Med Chem. 2006 Mar 9;49(5):1828-32. PMID:16509598[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

References

  1. Ekegren JK, Ginman N, Johansson A, Wallberg H, Larhed M, Samuelsson B, Unge T, Hallberg A. Microwave-accelerated synthesis of P1'-extended HIV-1 protease inhibitors encompassing a tertiary alcohol in the transition-state mimicking scaffold. J Med Chem. 2006 Mar 9;49(5):1828-32. PMID:16509598 doi:10.1021/jm051239z

2cem, resolution 1.80Å

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