TABLE 3.

Kinetic parameter for binding of various saccharides to DasA

Saccharide	Kinetic parameter
	ka (M−1 s1)a	kd (s−1)b	KD (M)
(GlcNAc)	1.77 × 102	4.49 × 10−3	2.54 × 10−5
(GlcNAc)2	9.36 × 105	3.01 × 10−2	3.22 × 10−8
(GlcNAc)3	1.16 × 105	1.16 × 10−1	9.99 × 10−7
(GlcNAc)4	2.29 × 103	2.09 × 10−2	9.13 × 10−6
(GlcNAc)5	2.04 × 103	1.79 × 10−2	8.76 × 10−6

^aRate constant for association.

^bRate constant for dissociation.