Table 1 Binding parameters for the interactions of purified full length PABPC1 and RRM1/2/3/4 with poly(A), obtained by surface plasmon resonance analysis.

From: Characterization of the multimeric structure of poly(A)-binding protein on a poly(A) tail

 

kass (1/Ms)

kdis (1/s)

Kd (M)

χ2

PABPC1

(1.494 ± 0.005) × 106

(1.032 ± 0.001) × 10−3

(6.91 ± 0.03) × 10−10

0.29

RRM1/2/3/4

(4.13 ± 0.06) × 106

(6.12 ± 0.05) × 10−4

(1.49 ± 0.03) × 10−10

0.085

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