Table 2. Synthetic chemerin peptides1.
Name | sequence | H | rHMβ | rHMα | ratio | netchg |
p1 | ELTEAQRRGLQVALEEFHKH | −2.40 | 0.124 | 0.466 | 0.27 | 0.1 |
p2 | EFHKHPPVQWAFQETSVESA | −1.58 | 0.169 | 0.204 | 0.83 | −0.9 |
p3 | SVESAVDTPFPAGIFVRLEF | 0.42 | 0.247 | 0.109 | 2.27 | −2.0 |
p4 | VRLEFKLQQTSCRKRDWKKP | −3.28 | 0.375 | 0.157 | 2.40 | 5.0 |
p5 | DWKKPECKVRPNGRKRKCLA | −4.41 | 0.295 | 0.205 | 1.44 | 6.0 |
p6 | RKCLACIKLGSEDKVLGRLV | −1.27 | 0.170 | 0.119 | 1.43 | 3.0 |
p7 | LGRLVHCPIETQVLREAEEH | −1.53 | 0.095 | 0.080 | 1.18 | −0.9 |
p8 | EAEEHQETQCLRVQRAGEDP | −4.44 | 0.244 | 0.177 | 1.38 | −3.4 |
p9 | DPHSFYFPGQFAFSKELPRS | −0.56 | 0.205 | 0.250 | 0.82 | 0.5 |
p10 | VQRAGEDPHSFYFPGQFAFS | −0.59 | 0.223 | 0.186 | 1.20 | −0.5 |
p11 | QVLREAEEHQETQCLRVQRA | −3.58 | 0.141 | 0.278 | 0.51 | −0.4 |
p12 | NGRKRKCLACIKLGSEDKVL | −2.81 | 0.284 | 0.046 | 6.20 | 4.0 |
p13 | NGRKRKCLACIKLGSEDKVLGRLVH | −2.34 | 0.168 | 0.167 | 1.00 | 5.5 |
p14 | KALPRS | −2.63 | 0.100 | 0.609 | 0.16 | 2.0 |
pg-1 | RGGRLCYCRRRFCVCVGR | −2.56 | 0.376 | 0.227 | 1.66 | 6.0 |
mag-2 | GIGKFLHSAKKFGKAFVGEIMNS | −0.58 | 0.104 | 0.505 | 0.21 | 3.5 |
Peptide 4 is shown in bold. The net charge at pH 6 (netchg), mean hydrophobicity (H), relative mean hydrophobic moment assuming a β structure and α-helix, (rHMβ) and (rHMα) respectively, and rHMβ/rHMα ratio are indicated for each peptide. Data for the antibacterial peptide protegrin-1 (pg-1) and magainin-2 (Mag-2) known to adopt β structure and α-helical conformation, respectively when bound to the lipid membrane [36], [37], are shown for comparison. The rHM values and rHMβ/rHMα ratio for preferred peptide conformation are shown in bold.
chemerin peptides-patent pending.