Coiled Coil Peptide Metal Coordination Framework: Trimer FoldCoiled Coil Peptide Metal Coordination Framework: Trimer Fold

Structural highlights

5u5b is a 3 chain structure with sequence from Synthetic construct. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.4Å
Ligands:, , , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Publication Abstract from PubMed

Metal coordination and peptide-directed self-assembly are two proven methods for creating defined supramolecular architectures. Here, we report a new class of crystalline materials based on coiled-coil peptides bearing unnatural metal-chelating terpyridine moieties. High-resolution structural characterization of lattices formed in the presence of Cu2+ reveals a general assembly mechanism. Subtle sequence variation in the modular synthetic ligand dictates assembly morphology.

Supramolecular Metal-Coordination Polymers, Nets, and Frameworks from Synthetic Coiled-Coil Peptides.,Tavenor NA, Murnin MJ, Horne WS J Am Chem Soc. 2017 Feb 15;139(6):2212-2215. doi: 10.1021/jacs.7b00651. Epub 2017, Feb 7. PMID:28161945[1]

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

References

  1. Tavenor NA, Murnin MJ, Horne WS. Supramolecular Metal-Coordination Polymers, Nets, and Frameworks from Synthetic Coiled-Coil Peptides. J Am Chem Soc. 2017 Feb 15;139(6):2212-2215. doi: 10.1021/jacs.7b00651. Epub 2017, Feb 7. PMID:28161945 doi:http://dx.doi.org/10.1021/jacs.7b00651

5u5b, resolution 2.40Å

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