Mk. Sohi et al., CRYSTALLIZATION AND PRELIMINARY-X-RAY ANALYSIS OF THE FAB FRAGMENT OFA HUMAN MONOCLONAL IGM RHEUMATOID-FACTOR (2A2), Journal of Molecular Biology, 242(5), 1994, pp. 706-708
Crystals of the Fab fragment of a human monoclonal IgM rheumatoid fact
or have been obtained and are suitable for X-ray structure determinati
on. This molecule, derived from the synovial B cells of a patient with
rheumatoid arthritis, is an autoantibody with specificity for IgG Fc.
The crystals have space group P2(1), cell dimensions a = 69.0 Angstro
m, b = 76.6 Angstrom, c = 98.8 Angstrom and beta = 90.6 degrees, and d
iffract to a resolution of at least 2.8 Angstrom.