| Literature DB >> 692655 |
G Dykes, R H Crepeau, S J Edelstein.
Abstract
Three-dimensional reconstruction of electron micrographs of the 20-nm diameter fibres of HbS reveals an inner helical core of four strands surrounded by an outer helix of 10 strands to give a total of 14 strands. The strands are arranged with roughly hexagonal packing to produce an unusual helical structure which features a variety of intermolecular contacts and a non-circular cross section.Mesh:
Substances:
Year: 1978 PMID: 692655 DOI: 10.1038/272506a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962