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. 2012 Mar 20;40(13):6082–6096. doi: 10.1093/nar/gks255

Table 2.

Kinetics of the production and release of HP-CEs

Cleavage reaction RAG Cation τHP-Pa (min) τHP-Rb (min)
Single c/cRAG Mn2+ 60 ± 5 120 ± 6
e/cRAG Mn2+ 10 ± 2 τ1 12 ± 3; τ2 = 370 ± 30c
e/cRAG Mg2+ 60 ± 4 400 ± 14
Coupled c/cRAG Mn2+ NDd 186 ± 10
c/cRAG Mg2+ ND >600
e/cRAG Mn2+ ND τ1 12 ± 2; τ2 = 380 ± 25c
e/cRAG Mg2+ ND >600
c/cRAGe Mg2+ 60 ± 4 231 ± 4.7
c/flRAGe Mg2+ 62 ± 3 198 ± 8.1
c/flRAG + peptidee Mg2+ 52 ± 4 255 ± 4.8

aLifetime of HP-CE production, a measure of the rate of HP-CE production. The number given was calculated from the kinetic analysis of HP-CE production, as exemplified in Figures 2A and 7.

bLifetime obtained from FRET or anisotropy, a measure of the rate of HP-CE release, as exemplified in Figures 2A and 7.

cBi-phasic kinetics, in which τ1 is relevant to HP-CE release whereas τ2 may be caused by the generation of additional band as it is not correlated with τHP-P, i.e. HP-CE production rate (see Figure 2A).

dNot determined.

eThe cleavage reaction was conducted in the presence of 5% DMSO, which was found to cause reduction in τHP-P, as compared to the other listed reactions that were conducted in the absence of DMSO.