Biomechanical design of elastic protein biomaterials: a balance of protein structure and conformational disorder

LD Muiznieks, FW Keeley - ACS Biomaterials Science & …, 2017 - ACS Publications
Elastic biomaterials are found across biology where they fulfill diverse load-bearing and
energy storage and dissipation functions. This class of biomaterials comprises elastic …

Hydration‐induced β‐sheet crosslinking of α‐helical‐rich spider prey‐wrapping silk

D Stengel, JB Addison, D Onofrei… - Advanced Functional …, 2021 - Wiley Online Library
Due to its moderate strength (≈ 700 MPa) and impressive extensibility before breaking (≈
60–80%), orb‐weaving spider aciniform (AC) prey‐wrapping silks are actually the toughest …

Spider wrapping silk fibre architecture arising from its modular soluble protein precursor

ML Tremblay, L Xu, T Lefèvre, M Sarker, KE Orrell… - Scientific reports, 2015 - nature.com
Spiders store spidroins in their silk glands as high concentration aqueous solutions,
spinning these dopes into fibres with outstanding mechanical properties. Aciniform (or …

Intragenic homogenization and multiple copies of prey-wrapping silk genes in Argiopegarden spiders

RC Chaw, Y Zhao, J Wei, NA Ayoub, R Allen… - BMC evolutionary …, 2014 - Springer
Background Spider silks are spectacular examples of phenotypic diversity arising from
adaptive molecular evolution. An individual spider can produce an array of specialized silks …

Unraveling the Molecular Origin of Prey‐Wrapping Spider Silk's Unique Mechanical Properties and Assembly Process Using NMR

K Chalek, D Onofrei, JE Aldana… - Advanced Functional …, 2024 - Wiley Online Library
Prey wrapping spider silk's unique mechanical properties are investigated confirming the
silk's high degree of extensibility and superior toughness compared to other types of spider …

Structural and mechanical roles for the C-terminal nonrepetitive domain become apparent in recombinant spider aciniform silk

L Xu, T Lefèvre, KE Orrell, Q Meng, M Auger… - …, 2017 - ACS Publications
Spider aciniform (or wrapping) silk is the toughest of the seven types of spider silks/glue due
to a combination of high elasticity and strength. Like most spider silk proteins (spidroins) …

Structural features, intrinsic disorder, and modularity of a pyriform spidroin 1 core repetitive domain

JR Simmons, G Gasmi-Seabrook… - Biochemistry and Cell …, 2023 - cdnsciencepub.com
Orb-weaving spiders produce up to seven silk types, each with distinct biological roles,
protein compositions, and mechanics. Pyriform (or piriform) silk is composed of pyriform …

[HTML][HTML] Nanoparticle self-assembly by a highly stable recombinant spider wrapping silk protein subunit

L Xu, ML Tremblay, KE Orrell, J Leclerc, Q Meng… - FEBS letters, 2013 - Elsevier
Artificial spider silk proteins may form fibers with exceptional strength and elasticity.
Wrapping silk, or aciniform silk, is the toughest of the spider silks, and has a very different …

Spider prey-wrapping silk is an α-helical coiled-coil/β-sheet hybrid nanofiber

B Addison, D Onofrei, D Stengel, B Blass… - Chemical …, 2018 - pubs.rsc.org
Solid-State NMR results on 13C-Ala/Ser and 13C-Val enriched Argiope argentata prey-
wrapping silk show that native, freshly spun aciniform silk nanofibers are dominated by α …

Physical Properties of the Second Type of Aciniform Spidroin (AcSp2) from Neoscona theisi Reveal a pH-Dependent Self-Assembly Repetitive Domain

D Yang, S Wang, K Wang, S Zheng… - … Science & Engineering, 2023 - ACS Publications
Orb-weaving spiders can use an array of specialized silks with diverse mechanical
properties and functions for daily survival. Of all spider silk types, aciniform silk is the …