Tsugita A, van den Broek R
Faculty of Science, Department of Chemistry, Science University of Tokyo, Chiba, Japan.
Protein Seq Data Anal. 1987;1(2):99-102.
A peptide, obtained from T4 phage major capsid protein gP23 by chymotryptic digestion, has been shown to form two types of crystalline sheets, hexagonal and rectangular. The sheet peptide was subjected to conventional sequencing work. Together with the DNA sequence of gene 23, the results showed that the peptide consisted of 155 amino acids, located from 295 to 449 in the nascent gP23 and from 230 to 384 in the matured gP23.
通过胰凝乳蛋白酶消化从T4噬菌体主要衣壳蛋白gP23获得的一种肽,已被证明能形成两种类型的晶体片,即六边形和矩形。对该片状肽进行了常规测序工作。结合基因23的DNA序列,结果表明该肽由155个氨基酸组成,在新生的gP23中位于295至449位,在成熟的gP23中位于230至384位。