抗菌肽PGLa
描 述:一种含 21 个残基的抗菌肽。PGLa 是在蛙皮及其分泌物中发现的抗菌肽麦角菌素家族的成员。
PGLa, a 21-residue peptide, is an antimicrobial peptide. PGLa is a member of the magainin family of antibiotic peptides found in frog skin and its secretions
体外研究:
PGLa is a peptide starting with a glycine and ending with a leucine amide[1].
PGLa is bacteriostatic against both Gram-positive and Gram-negative bacteria with MIC values of 64 and 32 mg/L against S. aureus and E. coli, respectively
CAS号:102068-15-5
单字母:H2N-GMASKAGAIAGKIAKVALKAL-CONH2
多字母:H2N-Gly-Met-Ala-Ser-Lys-Ala-Gly-Ala-Ile-Ala-Gly-Lys-Ile-Ala-Lys-Val-Ala-Leu-Lys-Ala-Leu-CONH2
氨基酸个数:21
分子式:C88H162N26O22S1
平均分子量(MW):1968.45
精确分子量(Exact Mass)(MW):1967.21
等电点(PI):-
pH=7.0时的净电荷数:4.97
GRAVY:0.84
亲水残基比例:0.17
消光系数:-
溶解建议:疏水