TABLE 2.
Activity of full-length peptides against gram-negative and gram-positive bacteriaa
Peptide | MIC (μM) for:
|
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
E. coli DH5α
|
E. coli ML-35p
|
P. aeruginosa PAO1
|
P. aeruginosa MR3007
|
MRSA ATCC 33591
|
S. aureus 930918-3
|
|||||||
Low | High | Low | High | Low | High | Low | High | Low | High | Low | High | |
mCRAMP | 0.25 | 0.53 | 0.80 | 0.67 | 0.37 | 0.60 | 1.29 | 1.78 | 2.42 | 17.9 | 1.06 | 2.06 |
rCRAMP | 0.54 | 0.61 | 1.55 | 0.66 | 0.69 | 1.17 | 2.01 | 1.78 | 3.19 | >20.1 | 2.14 | 2.16 |
SMAP34 | 0.50 | 0.23 | 1.93 | 1.03 | 0.60 | 0.77 | 2.00 | 1.91 | 4.00 | 13.3 | 1.96 | 2.13 |
SMAP29 | 0.10 | 0.07 | 0.18 | 0.12 | 0.17 | 0.08 | 0.34 | 0.18 | 1.24 | 0.65 | 0.31 | 0.43 |
CAP 18 | 0.19 | 0.21 | 0.05 | 0.09 | 0.20 | 0.62 | 0.05 | 0.36 | 1.24 | 1.36 | 0.41 | 0.63 |
FALL39 | 0.16 | 0.20 | 1.68 | 0.93 | 0.49 | 0.69 | 1.78 | 1.29 | 6.90 | >16.8 | 4.25 | 5.48 |
LL37 | 0.19 | 0.44 | 1.20 | 0.58 | 0.54 | 1.03 | 0.53 | 1.54 | 5.45 | 30.8 | 3.58 | 2.58 |
Data are MICs determined by the radial-diffusion assay with low-salt (no NaCl) and high-salt (100 mM NaCl) underlays.