Table 3.

List of Ala-substituted peptide sequences compared to Myb397–415 and relative peptide-induced thermal stabilization (ΔT1/2) of c-KIT2 G4, assessed by CD melting experiments performed using 2 mol equiv of each peptide with respect to G4

NameSequence (Nterm → Cterm)ΔT1/2 (°C)a
Myb397–415NHTGNSIRHRFRVYLSKRL17.3 (±0.2)
MybA397AHTGNSIRHRFRVYLSKRL18.0 (±0.2)
MybA398NATGNSIRHRFRVYLSKRL19.8 (±0.2)
MybA399NHAGNSIRHRFRVYLSKRL18.5 (±0.2)
MybA400NHTANSIRHRFRVYLSKRL21.1 (±0.4)
MybA401NHTGASIRHRFRVYLSKRL19.7 (±0.2)
MybA402NHTGNAIRHRFRVYLSKRL18.5 (±0.2)
MybA403NHTGNSARHRFRVYLSKRL17.7 (±0.2)
MybA404NHTGNSIAHRFRVYLSKRL16.6 (±0.2)
MybA405NHTGNSIRARFRVYLSKRL16.0 (±0.2)
MybA406NHTGNSIRHAFRVYLSKRL12.1 (±0.3)
MybA407NHTGNSIRHRARVYLSKRL17.8 (±0.2)
MybA408NHTGNSIRHRFAVYLSKRL14.0 (±0.6)
MybA409NHTGNSIRHRFRAYLSKRL14.7 (±0.6)
MybA410NHTGNSIRHRFRVALSKRL13.6 (±0.2)
MybA411NHTGNSIRHRFRVYASKRL19.5 (±0.4)
MybA412NHTGNSIRHRFRVYLAKRL23.3 (±0.2)
MybA413NHTGNSIRHRFRVYLSARL10.7 (±0.6)
MybA414NHTGNSIRHRFRVYLSKAL10.7 (±0.6)
MybA415NHTGNSIRHRFRVYLSKRA17.8 (±0.5)
NameSequence (Nterm → Cterm)ΔT1/2 (°C)a
Myb397–415NHTGNSIRHRFRVYLSKRL17.3 (±0.2)
MybA397AHTGNSIRHRFRVYLSKRL18.0 (±0.2)
MybA398NATGNSIRHRFRVYLSKRL19.8 (±0.2)
MybA399NHAGNSIRHRFRVYLSKRL18.5 (±0.2)
MybA400NHTANSIRHRFRVYLSKRL21.1 (±0.4)
MybA401NHTGASIRHRFRVYLSKRL19.7 (±0.2)
MybA402NHTGNAIRHRFRVYLSKRL18.5 (±0.2)
MybA403NHTGNSARHRFRVYLSKRL17.7 (±0.2)
MybA404NHTGNSIAHRFRVYLSKRL16.6 (±0.2)
MybA405NHTGNSIRARFRVYLSKRL16.0 (±0.2)
MybA406NHTGNSIRHAFRVYLSKRL12.1 (±0.3)
MybA407NHTGNSIRHRARVYLSKRL17.8 (±0.2)
MybA408NHTGNSIRHRFAVYLSKRL14.0 (±0.6)
MybA409NHTGNSIRHRFRAYLSKRL14.7 (±0.6)
MybA410NHTGNSIRHRFRVALSKRL13.6 (±0.2)
MybA411NHTGNSIRHRFRVYASKRL19.5 (±0.4)
MybA412NHTGNSIRHRFRVYLAKRL23.3 (±0.2)
MybA413NHTGNSIRHRFRVYLSARL10.7 (±0.6)
MybA414NHTGNSIRHRFRVYLSKAL10.7 (±0.6)
MybA415NHTGNSIRHRFRVYLSKRA17.8 (±0.5)

aΔT1/2 represents the difference in melting temperature [ΔT1/2T1/2 (DNA + peptide) – T1/2 (DNA)]. T1/2 of c-KIT2 alone = 59.5 (±0.1)°C.

Table 3.

List of Ala-substituted peptide sequences compared to Myb397–415 and relative peptide-induced thermal stabilization (ΔT1/2) of c-KIT2 G4, assessed by CD melting experiments performed using 2 mol equiv of each peptide with respect to G4

NameSequence (Nterm → Cterm)ΔT1/2 (°C)a
Myb397–415NHTGNSIRHRFRVYLSKRL17.3 (±0.2)
MybA397AHTGNSIRHRFRVYLSKRL18.0 (±0.2)
MybA398NATGNSIRHRFRVYLSKRL19.8 (±0.2)
MybA399NHAGNSIRHRFRVYLSKRL18.5 (±0.2)
MybA400NHTANSIRHRFRVYLSKRL21.1 (±0.4)
MybA401NHTGASIRHRFRVYLSKRL19.7 (±0.2)
MybA402NHTGNAIRHRFRVYLSKRL18.5 (±0.2)
MybA403NHTGNSARHRFRVYLSKRL17.7 (±0.2)
MybA404NHTGNSIAHRFRVYLSKRL16.6 (±0.2)
MybA405NHTGNSIRARFRVYLSKRL16.0 (±0.2)
MybA406NHTGNSIRHAFRVYLSKRL12.1 (±0.3)
MybA407NHTGNSIRHRARVYLSKRL17.8 (±0.2)
MybA408NHTGNSIRHRFAVYLSKRL14.0 (±0.6)
MybA409NHTGNSIRHRFRAYLSKRL14.7 (±0.6)
MybA410NHTGNSIRHRFRVALSKRL13.6 (±0.2)
MybA411NHTGNSIRHRFRVYASKRL19.5 (±0.4)
MybA412NHTGNSIRHRFRVYLAKRL23.3 (±0.2)
MybA413NHTGNSIRHRFRVYLSARL10.7 (±0.6)
MybA414NHTGNSIRHRFRVYLSKAL10.7 (±0.6)
MybA415NHTGNSIRHRFRVYLSKRA17.8 (±0.5)
NameSequence (Nterm → Cterm)ΔT1/2 (°C)a
Myb397–415NHTGNSIRHRFRVYLSKRL17.3 (±0.2)
MybA397AHTGNSIRHRFRVYLSKRL18.0 (±0.2)
MybA398NATGNSIRHRFRVYLSKRL19.8 (±0.2)
MybA399NHAGNSIRHRFRVYLSKRL18.5 (±0.2)
MybA400NHTANSIRHRFRVYLSKRL21.1 (±0.4)
MybA401NHTGASIRHRFRVYLSKRL19.7 (±0.2)
MybA402NHTGNAIRHRFRVYLSKRL18.5 (±0.2)
MybA403NHTGNSARHRFRVYLSKRL17.7 (±0.2)
MybA404NHTGNSIAHRFRVYLSKRL16.6 (±0.2)
MybA405NHTGNSIRARFRVYLSKRL16.0 (±0.2)
MybA406NHTGNSIRHAFRVYLSKRL12.1 (±0.3)
MybA407NHTGNSIRHRARVYLSKRL17.8 (±0.2)
MybA408NHTGNSIRHRFAVYLSKRL14.0 (±0.6)
MybA409NHTGNSIRHRFRAYLSKRL14.7 (±0.6)
MybA410NHTGNSIRHRFRVALSKRL13.6 (±0.2)
MybA411NHTGNSIRHRFRVYASKRL19.5 (±0.4)
MybA412NHTGNSIRHRFRVYLAKRL23.3 (±0.2)
MybA413NHTGNSIRHRFRVYLSARL10.7 (±0.6)
MybA414NHTGNSIRHRFRVYLSKAL10.7 (±0.6)
MybA415NHTGNSIRHRFRVYLSKRA17.8 (±0.5)

aΔT1/2 represents the difference in melting temperature [ΔT1/2T1/2 (DNA + peptide) – T1/2 (DNA)]. T1/2 of c-KIT2 alone = 59.5 (±0.1)°C.

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