4ntp: Difference between revisions

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<StructureSection load='4ntp' size='340' side='right'caption='[[4ntp]], [[Resolution|resolution]] 1.99&Aring;' scene=''>
<StructureSection load='4ntp' size='340' side='right'caption='[[4ntp]], [[Resolution|resolution]] 1.99&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4ntp]] is a 16 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4NTP OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=4NTP FirstGlance]. <br>
<table><tr><td colspan='2'>[[4ntp]] is a 16 chain structure with sequence from [https://en.wikipedia.org/wiki/Synthetic_construct Synthetic construct]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4NTP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4NTP FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene>, <scene name='pdbligand=ORN:L-ORNITHINE'>ORN</scene>, <scene name='pdbligand=PHI:IODO-PHENYLALANINE'>PHI</scene>, <scene name='pdbligand=SAR:SARCOSINE'>SAR</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=ORN:L-ORNITHINE'>ORN</scene>, <scene name='pdbligand=PHI:IODO-PHENYLALANINE'>PHI</scene>, <scene name='pdbligand=SAR:SARCOSINE'>SAR</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=4ntp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ntp OCA], [https://pdbe.org/4ntp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4ntp RCSB], [https://www.ebi.ac.uk/pdbsum/4ntp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4ntp ProSAT]</span></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4ntr|4ntr]], [[4nw8|4nw8]], [[4nw9|4nw9]]</td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=4ntp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ntp OCA], [http://pdbe.org/4ntp PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4ntp RCSB], [http://www.ebi.ac.uk/pdbsum/4ntp PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4ntp ProSAT]</span></td></tr>
</table>
</table>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Li, H]]
[[Category: Synthetic construct]]
[[Category: Nowick, J S]]
[[Category: Li H]]
[[Category: Spencer, R K]]
[[Category: Nowick JS]]
[[Category: Amyloid]]
[[Category: Spencer RK]]
[[Category: Beta-hairpin]]
[[Category: Beta-sheet]]
[[Category: De novo protein]]
[[Category: Phe19 changed to p-iodo-phenylalanine]]
[[Category: Protein binding]]

Latest revision as of 11:39, 18 January 2023

Crystal structure of macrocycles containing A 17-23 (LV(PHI)FAED) and A 30-36 (AII(SAR)L(ORN)V)Crystal structure of macrocycles containing A 17-23 (LV(PHI)FAED) and A 30-36 (AII(SAR)L(ORN)V)

Structural highlights

4ntp is a 16 chain structure with sequence from Synthetic construct. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:, , , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Publication Abstract from PubMed

A peptide derived from Abeta17-36 crystallizes to form trimers that further associate to form higher-order oligomers. The trimers consist of three highly twisted beta-hairpins in a triangular arrangement. Two trimers associate face-to-face in the crystal lattice to form a hexamer; four trimers in a tetrahedral arrangement about a central cavity form a dodecamer. These structures provide a working model for the structures of oligomers associated with neurodegeneration in Alzheimer's disease.

X-ray Crystallographic Structures of Trimers and Higher-Order Oligomeric Assemblies of a Peptide Derived from Abeta,Spencer RK, Li H, Nowick JS J Am Chem Soc. 2014 Apr 3. PMID:24669800[1]

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

References

  1. Spencer RK, Li H, Nowick JS. X-ray Crystallographic Structures of Trimers and Higher-Order Oligomeric Assemblies of a Peptide Derived from Abeta J Am Chem Soc. 2014 Apr 3. PMID:24669800 doi:http://dx.doi.org/10.1021/ja5017409

4ntp, resolution 1.99Å

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OCA