Related Experiment Video
Updated: Aug 5, 2026

19:57
An Affordable HIV-1 Drug Resistance Monitoring Method for Resource Limited Settings
Published on: March 30, 2014
The Sequence Alerting Server--a new WEB server
Summary
A new Sequence Alerting Server helps researchers track new protein entries in databases. This WWW interface automatically notifies users about database updates relevant to their specific sequence queries.
Area of Science:
- Bioinformatics
- Computational Biology
- Molecular Biology
Background:
- Protein databases are rapidly growing resources for biological research.
- Keeping track of new entries relevant to specific research queries is challenging.
- Existing methods for monitoring database updates can be time-consuming and inefficient.
Purpose of the Study:
- To describe a novel Sequence Alerting Server.
- To provide a WWW interface for accessing the alerting service.
- To automate the notification of users about new protein database entries relevant to their query sequences.
Main Methods:
- Development of a Sequence Alerting Server with a World Wide Web (WWW) interface.
- Implementation of a system to monitor new entries in protein databases.
- Design of a mechanism to compare new entries against user-defined query sequences.
Main Results:
- The server successfully informs users about new, relevant protein database entries.
- The WWW interface provides an accessible platform for users to manage their alerts.
- Automated notifications reduce the manual effort required for database monitoring.
Conclusions:
- The Sequence Alerting Server enhances research efficiency by providing timely updates on protein databases.
- This tool is valuable for researchers who rely on up-to-date information in protein sequence analysis.
- The WWW interface facilitates user engagement and accessibility to the alerting service.
Related Concept Videos
Restarting Stalled Replication Forks
DNA replication is initiated at sites containing predefined DNA sequences known as origins of replication. DNA is unwound at these sites by the minichromosome maintenance (MCM) helicase and other factors such as Cdc45 and the associated GINS complex.The unwound single strands are protected by replication protein A (RPA) until DNA polymerase starts synthesizing DNA at the 5’ end of the strand in the same direction as the replication fork. To prevent the replication fork from falling apart, a...
Signal Sequences and Sorting Receptors
Signal sequences are short amino acid sequences that guide newly synthesized proteins to their proper location within the cell. Classical signal sequences are fifteen to sixty amino acids long and present at the N-terminus of a polypeptide chain. Each signal sequence has a conserved segment of basic residues towards their N terminus, a hydrophobic core, and a C-terminus rich in polar residues. The C-terminus also contains a signal cleavage site and features a -3 -1 sequence motif. The -3-1...
Next-generation Sequencing
The first human genome sequencing project cost $2.7 billion and was declared complete in 2003, after 15 years of international cooperation and collaboration between several research teams and funding agencies. Today, with the advent of next-generation sequencing technologies, the cost and time of sequencing a human genome have dropped over 100 fold.
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features.
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features.
RNA-seq
RNA sequencing, or RNA-Seq, is a high-throughput sequencing technology used to study the transcriptome of a cell. Transcriptomics helps to interpret the functional elements of a genome and identify the molecular constituents of an organism. Additionally, it also helps in understanding the development of an organism and the occurrence of diseases.
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while microarray-based...
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while microarray-based...
Directing Proteins to the Rough Endoplasmic Reticulum
The organelle-specific signaling sequences direct proteins synthesized in the cytosol to their final destination like ER, mitochondria, peroxisomes, etc. Some of the proteins directed to ER are then trafficked via vesicles to other organelles within the cell or the extracellular environment through the Golgi complex. For example, the rough ER synthesizes soluble proteins for transportation to the lysosomes or secretion out of the cell. It can also synthesize transmembrane proteins that can...
Restarting Stalled Replication Forks
DNA replication is initiated at sites containing predefined DNA sequences known as origins of replication. DNA is unwound at these sites by the minichromosome maintenance (MCM) helicase and other factors such as Cdc45 and the associated GINS complex.The unwound single strands are protected by replication protein A (RPA) until DNA polymerase starts synthesizing DNA at the 5’ end of the strand in the same direction as the replication fork. To prevent the replication fork from falling apart, a...

