Skip to main content
. 2015 Feb 17;6(1):e02352-14. doi: 10.1128/mBio.02352-14

TABLE 2 .

Affinity measurement with bio-layer interferometrya

Protein Analyte KD Ka (1/Ms) Ka error Kd (1/s) Kd error
BolA fliA 5.67E−08 1.35E04 4.91E02 7.63E−04 5.16E−05
gltA 5.02E−08 3.74E04 2.14E03 1.88E−03 2.36E−04
mreBCD 9.34E−08 5.69E04 2.15E03 5.32E−03 2.51E−04
flhDC ND ND ND ND ND
Random oligonucleotide ND ND ND ND ND
BSA mreBCD ND ND ND ND ND
a

Equilibrium constants (KD) were determined by bio-layer interferometry using the BLItz system (ForteBio Inc.) according to an advanced kinetics experiment. Ka is the association rate constant, Kd the dissociation rate constant, and KD the equilibrium dissociation constant of the reaction. ND, not determined.