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==Structure-guided design of alpha-amino acid-derived Pin1 inhibitors==
==Structure-guided design of alpha-amino acid-derived Pin1 inhibitors==
<StructureSection load='3kaf' size='340' side='right' caption='[[3kaf]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
<StructureSection load='3kaf' size='340' side='right'caption='[[3kaf]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3kaf]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3KAF OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3KAF FirstGlance]. <br>
<table><tr><td colspan='2'>[[3kaf]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3KAF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3KAF FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=4D9:3-(1H-BENZIMIDAZOL-2-YL)-N-(1-BENZOTHIOPHEN-2-YLCARBONYL)-D-ALANINE'>4D9</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=4D9:3-(1H-BENZIMIDAZOL-2-YL)-N-(1-BENZOTHIOPHEN-2-YLCARBONYL)-D-ALANINE'>4D9</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3kab|3kab]], [[3kac|3kac]], [[3kad|3kad]], [[3kag|3kag]], [[3kah|3kah]], [[3kai|3kai]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[3kab|3kab]], [[3kac|3kac]], [[3kad|3kad]], [[3kag|3kag]], [[3kah|3kah]], [[3kai|3kai]]</div></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PIN1 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PIN1 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Peptidylprolyl_isomerase Peptidylprolyl isomerase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=5.2.1.8 5.2.1.8] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Peptidylprolyl_isomerase Peptidylprolyl isomerase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=5.2.1.8 5.2.1.8] </span></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=3kaf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3kaf OCA], [http://pdbe.org/3kaf PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3kaf RCSB], [http://www.ebi.ac.uk/pdbsum/3kaf PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3kaf ProSAT]</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=3kaf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3kaf OCA], [https://pdbe.org/3kaf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3kaf RCSB], [https://www.ebi.ac.uk/pdbsum/3kaf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3kaf ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/PIN1_HUMAN PIN1_HUMAN]] Essential PPIase that regulates mitosis presumably by interacting with NIMA and attenuating its mitosis-promoting activity. Displays a preference for an acidic residue N-terminal to the isomerized proline bond. Catalyzes pSer/Thr-Pro cis/trans isomerizations. Down-regulates kinase activity of BTK. Can transactivate multiple oncogenes and induce centrosome amplification, chromosome instability and cell transformation. Required for the efficient dephosphorylation and recycling of RAF1 after mitogen activation.<ref>PMID:15664191</ref> <ref>PMID:16644721</ref> <ref>PMID:21497122</ref>   
[[https://www.uniprot.org/uniprot/PIN1_HUMAN PIN1_HUMAN]] Essential PPIase that regulates mitosis presumably by interacting with NIMA and attenuating its mitosis-promoting activity. Displays a preference for an acidic residue N-terminal to the isomerized proline bond. Catalyzes pSer/Thr-Pro cis/trans isomerizations. Down-regulates kinase activity of BTK. Can transactivate multiple oncogenes and induce centrosome amplification, chromosome instability and cell transformation. Required for the efficient dephosphorylation and recycling of RAF1 after mitogen activation.<ref>PMID:15664191</ref> <ref>PMID:16644721</ref> <ref>PMID:21497122</ref>   
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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==See Also==
==See Also==
*[[Peptidyl-prolyl cis-trans isomerase|Peptidyl-prolyl cis-trans isomerase]]
*[[Peptidyl-prolyl cis-trans isomerase 3D structures|Peptidyl-prolyl cis-trans isomerase 3D structures]]
== References ==
== References ==
<references/>
<references/>
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</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Human]]
[[Category: Large Structures]]
[[Category: Peptidylprolyl isomerase]]
[[Category: Peptidylprolyl isomerase]]
[[Category: Baker, L M]]
[[Category: Baker, L M]]

Revision as of 10:49, 10 November 2021

Structure-guided design of alpha-amino acid-derived Pin1 inhibitorsStructure-guided design of alpha-amino acid-derived Pin1 inhibitors

Structural highlights

3kaf is a 1 chain structure with sequence from Human. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Gene:PIN1 (HUMAN)
Activity:Peptidylprolyl isomerase, with EC number 5.2.1.8
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

[PIN1_HUMAN] Essential PPIase that regulates mitosis presumably by interacting with NIMA and attenuating its mitosis-promoting activity. Displays a preference for an acidic residue N-terminal to the isomerized proline bond. Catalyzes pSer/Thr-Pro cis/trans isomerizations. Down-regulates kinase activity of BTK. Can transactivate multiple oncogenes and induce centrosome amplification, chromosome instability and cell transformation. Required for the efficient dephosphorylation and recycling of RAF1 after mitogen activation.[1] [2] [3]

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

The peptidyl prolyl cis/trans isomerase Pin1 is a promising molecular target for anti-cancer therapeutics. Here we report the structure-guided evolution of an indole 2-carboxylic acid fragment hit into a series of alpha-benzimidazolyl-substituted amino acids. Examples inhibited Pin1 activity with IC(50) <100nM, but were inactive on cells. Replacement of the benzimidazole ring with a naphthyl group resulted in a 10-50-fold loss in ligand potency, but these examples downregulated biomarkers of Pin1 activity and blocked proliferation of PC3 cells.

Structure-guided design of alpha-amino acid-derived Pin1 inhibitors.,Potter AJ, Ray S, Gueritz L, Nunns CL, Bryant CJ, Scrace SF, Matassova N, Baker L, Dokurno P, Robinson DA, Surgenor AE, Davis B, Murray JB, Richardson CM, Moore JD Bioorg Med Chem Lett. 2010 Jan 15;20(2):586-90. Epub 2009 Nov 22. PMID:19969456[4]

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

See Also

References

  1. ↑ Dougherty MK, Muller J, Ritt DA, Zhou M, Zhou XZ, Copeland TD, Conrads TP, Veenstra TD, Lu KP, Morrison DK. Regulation of Raf-1 by direct feedback phosphorylation. Mol Cell. 2005 Jan 21;17(2):215-24. PMID:15664191 doi:10.1016/j.molcel.2004.11.055
  2. ↑ Yu L, Mohamed AJ, Vargas L, Berglof A, Finn G, Lu KP, Smith CI. Regulation of Bruton tyrosine kinase by the peptidylprolyl isomerase Pin1. J Biol Chem. 2006 Jun 30;281(26):18201-7. Epub 2006 Apr 27. PMID:16644721 doi:10.1074/jbc.M603090200
  3. ↑ Lee TH, Chen CH, Suizu F, Huang P, Schiene-Fischer C, Daum S, Zhang YJ, Goate A, Chen RH, Zhou XZ, Lu KP. Death-associated protein kinase 1 phosphorylates Pin1 and inhibits its prolyl isomerase activity and cellular function. Mol Cell. 2011 Apr 22;42(2):147-59. doi: 10.1016/j.molcel.2011.03.005. Epub 2011 , Apr 14. PMID:21497122 doi:10.1016/j.molcel.2011.03.005
  4. ↑ Potter AJ, Ray S, Gueritz L, Nunns CL, Bryant CJ, Scrace SF, Matassova N, Baker L, Dokurno P, Robinson DA, Surgenor AE, Davis B, Murray JB, Richardson CM, Moore JD. Structure-guided design of alpha-amino acid-derived Pin1 inhibitors. Bioorg Med Chem Lett. 2010 Jan 15;20(2):586-90. Epub 2009 Nov 22. PMID:19969456 doi:10.1016/j.bmcl.2009.11.090

3kaf, resolution 2.30Å

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