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DAP-seq in Plant

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Introductions

DAP seq in Plant

DAP-seq (DNA Affinity Purification sequencing) constructs and expresses transcription factor (TF) protein in vitro, binds to target genome fragments, and enriches the genomic DNA fragments bound to the target protein. Through the combination with high-throughput sequencing technology, the DNA products after DAP are sequenced and analyzed, and the DNA binding sites of the target protein are found from the whole genome, and high-throughput data results can be obtained by high-efficiency sequencing methods. DAP can effectively solve the limitation of CHIP technology's lack of specific antibodies for the target protein, and has a wider range of applications. The application of DAP-seq technology in the field of plant molecular breeding mainly focuses on studying the binding sites and functions of transcription factors, judging the type of histone modification at a specific position in the DNA chain, studying the relationship between histone covalent modification and gene expression, etc. It provides theoretical evidence for academic research projects that explain environmental stress, disease resistance, etc.

Services

With years of rich experience, Lifeasible provides DNA Affinity Purification sequencing (DAP-seq) and analysis services. Customers only need to provide experimental samples, and we complete the entire service process from sample extraction, quality testing, sequencing, biological information analysis to making reports.

Workflow of DAP-seq in plant

DAP seq in Plant

Analysis content

Sequencing evaluation - Filter out low-quality data to ensure data quality
Peak analysis - Peak calling, Peak length distribution, Peak depth distribution, Peak enrichment multiple distribution
Peak annotation - Peak-related gene analysis, Peak distribution on gene functional elements, GO/Pathway function enrichment analysis of Peak-related genes
Motif analysis
Peak merging and multi-sample clustering in each treatment group - peak abundance calculation, PCA analysis, correlation heat map analysis
Analysis of shared/unique peaks of the treatment group - statistics of shared/unique peaks of the comparison group and related genes, GO/KO enrichment analysis
Peak difference analysis between groups - peak related gene analysis between group differences, GO/KO enrichment analysis

Sample requirements

  • Target protein carrier plasmid ≥ 12µg (concentration ≥ 200ng/µl)
  • DNA ≥ 1µg (concentration ≥ 30ng/µl)
  • Tissue sample ≥ 1g

Project cycle

  • It takes 60~90 working days to complete the standard process.

Feedback to customers

  • Raw data
  • A project report includes experimental process, instrument parameters, analysis methods and results, etc.

Service process

DAP seq in Plant

Advantages

  • Lifeasible specializes in providing services related to agricultural molecular breeding, with standardized systems and scientific management.
  • The experiment adopts a carefully optimized experimental procedure, which has extremely high efficiency and specificity.
  • With a strong bioinformatics team, it can meet the various in-depth data analysis needs of customers.
  • The one-stop service we provide makes your upstream and downstream experiments seamlessly connected, facilitates your experiments more conveniently and quickly.
  • Personalized customized package service.

※ It should be noted that our service is only used for research.

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