J
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.
Papers
More filters
Journal ArticleDOI
Structural transitions during prothrombin activation: On the importance of fragment 2
Ty E. Adams,James A. Huntington +1 more
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.
Journal ArticleDOI
The Shapes of Z-α1-Antitrypsin Polymers in Solution Support the C-Terminal Domain-Swap Mechanism of Polymerization
Manja A. Behrens,Timothy J. Sendall,Jan Skov Pedersen,Morten Kjeldgaard,James A. Huntington,Jan K. Jensen +5 more
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.
Journal ArticleDOI
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.
Journal ArticleDOI
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.
Journal ArticleDOI
Ixodes ricinus Salivary Serpin Iripin-8 Inhibits the Intrinsic Pathway of Coagulation and Complement
Jan Kotál,Stéphanie G. I. Polderdijk,Helena Langhansová,Monika Ederová,Larissa Almeida Martins,Zuzana Beránková,Adéla Chlastáková,Ondřej Hajdušek,Michail Kotsyfakis,James A. Huntington,Jindřich Chmelař +10 more
TL;DR: Iripin-8, a salivary serpin from the tick Ixodes ricinus, a European vector of tick-borne encephalitis and Lyme disease, was characterized in this article.