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James A. Huntington

Researcher at University of Cambridge

Publications -  119
Citations -  8495

James A. Huntington is an academic researcher from University of Cambridge. The author has contributed to research in topics: Serpin & Thrombin. The author has an hindex of 50, co-authored 114 publications receiving 7920 citations. Previous affiliations of James A. Huntington include Wellcome Trust & University of Illinois at Chicago.

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Structural transitions during prothrombin activation: On the importance of fragment 2

TL;DR: A new structure analyzed in context of other recent structures and biochemical studies emerges that involves a change in the mode of binding of the F2 domain (fragment 2) on the catalytic domain after cleavage at Arg320, and a subsequent reorientation of the linker between the F1 and catalyticdomain to present the Arg271 site for cleavage.
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The Shapes of Z-α1-Antitrypsin Polymers in Solution Support the C-Terminal Domain-Swap Mechanism of Polymerization

TL;DR: Small-angle x-ray scattering was used to characterize Z- α1AT polymers in solution and showed that the Z-α1AT trimer, tetramer, and pentamer all form ring-like structures in strong support of a common domain-swap polymerization mechanism that can lead to self-terminating polymers.
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Homology model of human prothrombinase based on the crystal structure of Pseutarin C.

TL;DR: The crystal structure of Pseutarin C is used as a starting point for homology modelling and assembly of the full human prothrombinase complex and provides a powerful resource for contextualizing previous data and for designing future experiments.
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Molecular contortionism - on the physical limits of serpin 'loop-sheet' polymers

TL;DR: It is concluded that an inescapable consequence of the loop-sheet mechanism is polymer compaction and rigidity, properties that are inconsistent with the ‘beads-on-a-string’ morphology of polymers obtained from human tissue.