中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Two novel antimicrobial peptides from skin secretions of the frog, Rana nigrovittata

文献类型:期刊论文

作者Liu XH1; Liu R1; Wei L1; Yang HL2; Zhang KY1; Liu JZ[*]3; Lai R[*]1,2
刊名JOURNAL OF PEPTIDE SCIENCE
出版日期2011
卷号17期号:1页码:68-72
关键词antimicrobial peptides amphibian skin brevinin-2 Rana nigrovittata
通讯作者jzliu21@heinfo.net ; rlai72@njau.edu.cn
合作状况其它
英文摘要Two novel antimicrobial peptides with similarity to brevinin-2 family are purified and characterized from the skin secretions of the frog, Rana nigrovittata. Their amino acid sequences were determined as GAFGNFLKGVAKKAGLKILSIAQCKLSGTC (brevinin-2-RN1) and GAFGNFLKGVAKKAGLKILSIAQCKLFGTC (brevinin-2-RN2), respectively, by Edman degradation. Different from brevinin-2, which is composed of 33 amino acid residues (aa), both brevinin-2-RN1 and -RN2 contain 30 aa. Five cDNA sequences (Genbank accession numbers, EU136465-9) encoding precursors of brevinin-2-RN1 and -RN2 were screened from the skin cDNA library of R. nigrovittata. These precursors are composed of 72 aa including a predicted signal peptide, an acidic spacer peptide, and a mature brevinin-2-RN. Both brevinin-2-RN1 and -RN2 showed strong antimicrobial activities against gram-positive and gram-negative bacteria and fungi. The current work identified and characterized two novel antimicrobial peptides with unique primary structure
收录类别SCI
资助信息This work was supported by the Chinese Academy of Sciences (KSCX2-YW-G-024), the Ministry of Science and Technology (2010CB529800), and the Ministry of Agriculture (2009ZX08009- 159B).
语种英语
公开日期2011-01-29
源URL[http://159.226.149.42:8088/handle/353002/6562]  
专题昆明动物研究所_动物毒素室
昆明动物研究所_动物模型与人类重大疾病机理重点实验室
作者单位1.Life Sciences College of Nanjing Agricultural University, Nanjing, Jiangsu 210095,China
2.Key Laboratory of Animal Models and Human Disease Mechanisms, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming650223, Yunnan, China
3.CollegeofLifeSciencesSchoolofHebeiNormalUniversity,Shijiazhuang,Hebei 050016,China
推荐引用方式
GB/T 7714
Liu XH,Liu R,Wei L,et al. Two novel antimicrobial peptides from skin secretions of the frog, Rana nigrovittata[J]. JOURNAL OF PEPTIDE SCIENCE,2011,17(1):68-72.
APA Liu XH.,Liu R.,Wei L.,Yang HL.,Zhang KY.,...&Lai R[*].(2011).Two novel antimicrobial peptides from skin secretions of the frog, Rana nigrovittata.JOURNAL OF PEPTIDE SCIENCE,17(1),68-72.
MLA Liu XH,et al."Two novel antimicrobial peptides from skin secretions of the frog, Rana nigrovittata".JOURNAL OF PEPTIDE SCIENCE 17.1(2011):68-72.

入库方式: OAI收割

来源:昆明动物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。