Unit of Medical Technology and Intelligent Information Systems, Department of Computer Science, University of loannina, loannina 45110, Greece.
Genomics Proteomics Bioinformatics. 2009 Sep;7(3):138-42. doi: 10.1016/S1672-0229(08)60042-X.
PBOND is a web server that predicts the conformation of the peptide bond between any two amino acids. PBOND classifies the peptide bonds into one out of four classes, namely cis imide (cis-Pro), cis amide (cis-nonPro), trans imide (trans-Pro) and trans amide (trans-nonPro). Moreover, for every prediction a reliability index is computed. The underlying structure of the server consists of three stages: (1) feature extraction, (2) feature selection and (3) peptide bond classification. PBOND can handle both single sequences as well as multiple sequences for batch processing. The predictions can either be directly downloaded from the web site or returned via e-mail. The PBOND web server is freely available at http://195.251.198.21/pbond.html.
PBOND 是一个预测任意两个氨基酸之间肽键构象的网络服务器。PBOND 将肽键分为四类,即顺式酰亚胺(顺式-Pro)、顺式酰胺(顺式-nonPro)、反式酰亚胺(反式-Pro)和反式酰胺(反式-nonPro)。此外,对于每个预测,还计算了一个可靠性指标。该服务器的基础结构由三个阶段组成:(1)特征提取,(2)特征选择和(3)肽键分类。PBOND 可以处理单个序列和多个序列进行批处理。预测结果可以直接从网站下载,也可以通过电子邮件返回。PBOND 网络服务器可免费使用,网址为 http://195.251.198.21/pbond.html。