Matches in SemOpenAlex for { <https://semopenalex.org/work/W3123707301> ?p ?o ?g. }
- W3123707301 abstract "The exquisite structure-function correlations observed in filamentous protein assemblies provide a paradigm for the design of synthetic peptide-based nanomaterials. However, the plasticity of quaternary structure in sequence-space and the lability of helical symmetry present significant challenges to the de novo design and structural analysis of such filaments. Here, we describe a rational approach to design self-assembling peptide nanotubes based on controlling lateral interactions between protofilaments having an unusual cross-α supramolecular architecture. Near-atomic resolution cryo-EM structural analysis of seven designed nanotubes provides insight into the designability of interfaces within these synthetic peptide assemblies and identifies a non-native structural interaction based on a pair of arginine residues. This arginine clasp motif can robustly mediate cohesive interactions between protofilaments within the cross-α nanotubes. The structure of the resultant assemblies can be controlled through the sequence and length of the peptide subunits, which generates synthetic peptide filaments of similar dimensions to flagella and pili." @default.
- W3123707301 created "2021-02-01" @default.
- W3123707301 creator A5002933082 @default.
- W3123707301 creator A5014879094 @default.
- W3123707301 creator A5024471352 @default.
- W3123707301 creator A5031865026 @default.
- W3123707301 creator A5032848056 @default.
- W3123707301 creator A5052988192 @default.
- W3123707301 creator A5062823811 @default.
- W3123707301 creator A5076901804 @default.
- W3123707301 creator A5085362613 @default.
- W3123707301 creator A5088185254 @default.
- W3123707301 date "2021-01-18" @default.
- W3123707301 modified "2023-10-10" @default.
- W3123707301 title "Structural analysis of cross α-helical nanotubes provides insight into the designability of filamentous peptide nanomaterials" @default.
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