A slow-forming isopeptide bond in the structure of the major pilin SpaD from Corynebacterium diphtheriae has implications for pilus assembly

Kang, H.J.; Paterson, N.G.; Kim, C.U.; Middleditch, M.; Chang, C.; Ton-That, H.; Baker, E.N.

doi:10.1107/S1399004714001400

Acta Crystallographica Section D
Acta Crystallographica
Section D STRUCTURAL BIOLOGY

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Figure 1
Overall structure of full-length C. diphtheriae SpaD. Cartoon diagram showing the three-domain structure comprising D1 (light purple), D2 (green) and D3 (pink). Key features highlighted are the isopeptide bonds (cyan), Ca²⁺-binding site (green sphere), S—S bond (yellow), β1–β2 loop (magenta) and Lys179 (green).

STRUCTURAL
BIOLOGY

ISSN: 2059-7983

Volume 70| Part 5| May 2014| Pages 1190-1201

https://doi.org/10.1107/S1399004714001400

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