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Published on: July 17, 2020
[Research on Molecular Biological Characteristics of Proto-oncogene pim-2]
Abstract:
The purpose of this paper is to present the research on the molecular biological characteristics of proto-oncogene pim-2 and to analyze the related mechanism. Proto-oncogene pim-2 was studied and analyzed by the bioinformatics method and technology. With an online server, the chromosomal localization of pim-2 gene was analyzed, and the exon, open reading frame, CpG island and miRNAs complementary fragments and the like were predicted. With bioinformatics software, the physicochemical property of transcription protein of proto-oncogene pim-2 and various modification sites of protein sequence, such as ubiquitination and glycosylation, were predicted, the antigenic index was calculated, and the spatial structural was modeled. The research findings showed that the proto-oncogene pim-2 comprised six exons, the CDS (coding sequence) transcribed a section of peptide chain including 311 amino acids, a gene promoter has a CpG island, and the 3'UTR region contains an miRNA gene. The molecular weight of the Pim-2 protein was 34,188. 47, the isoelectric point was 5.78, the instability index was 45.87, and the extinction coefficient was 279nm. A plurality of covalent modification sites, two ubiquitination sites, four glycosylation sites, an SUMO sumoylation site, a nitrosation site, two palmitoylation sites and sixteen regions with higher antigenic index were distributed in the protein sequence. This research showed that the related regions and modification sites distributed on the sequence of proto-oncogene pim-2 were closely related to the carcinogenic effect thereof.
Insights
This study used bioinformatics to analyze the proto-oncogene pim-2, revealing its molecular characteristics and modification sites. These features are closely linked to pim-2
Area of Science:
- Molecular Biology
- Bioinformatics
- Oncology
Background:
- Proto-oncogene pim-2 plays a role in cellular mechanisms.
- Understanding its molecular characteristics is crucial for cancer research.
Purpose of the Study:
- To investigate the molecular biological characteristics of proto-oncogene pim-2.
- To analyze the functional mechanisms of pim-2 using bioinformatics.
Main Methods:
- Bioinformatics analysis of the pim-2 gene and protein.
- Prediction of chromosomal localization, gene structure (exons, ORF, CpG islands, miRNA fragments).
- Analysis of physicochemical properties, modification sites (ubiquitination, glycosylation), antigenic index, and spatial structure of the Pim-2 protein.
Main Results:
- The pim-2 gene consists of six exons, with a coding sequence for a 311-amino acid peptide.
- A CpG island was identified in the gene promoter, and an miRNA gene in the 3'UTR.
- The Pim-2 protein (34,188.47 Da, pI 5.78) exhibits multiple modification sites, including ubiquitination, glycosylation, SUMOylation, nitrosation, and palmitoylation, along with regions of high antigenic index.
Conclusions:
- The molecular structure and modification sites of proto-oncogene pim-2 are intricately associated with its carcinogenic potential.
- Bioinformatics provides a powerful approach for characterizing oncogenes and predicting their functional roles in cancer development.
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