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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: J Immunol. 2009 Oct 1;183(7):4187–4191. doi: 10.4049/jimmunol.0901663

Table I.

Peptide dissociation rates for mutant DR1 moleculesa

DM (nM)
0 250 500 1000 2000 n
DR1 (HA) 1.9 x 10−7 8.2 x 10−7 1.2 x 10−6 2.0 x 10−6 3.7 x 10−6 3
N82A (HA) 6.3 x 10−4 3.0 x 10−3 4.9 x 10−3 7.4 x 10−3 1.0 x 10−2 3
H81A (HA) 1.5 x 10−7 1.9 x 10−6 3.3 x10−6 6.0 x 10−6 1.1 x 10−5 2
W61A (HA) 1.1 x 10−6 8.3 x 10−6 1.3 x 10−5 2.0 x 10−5 3.5 x 10−5 2
W61A (CLIP) 1.3 x 10−5 8.5 x 10−5 1.3 x 10−4 2.1 x 10−4 3.3 x 10−4 1
a

Rates are expressed in units of s−1.