Aliarcobacter butzleri is an emerging foodborne and zoonotic pathogen, yet many of its encoded proteins remain functionally uncharacterized. This lack of annotation limits understanding of its molecular mechanisms and hampers the identification of novel therapeutic targets. In this study, we systematically performed functional annotation of essential hypothetical proteins from the BNI-3166 strain using an integrative-in-silico approach to uncover potential drug and vaccine candidates. 2,367 protein-coding sequences were retrieved from the RefSeq database and were identified 356 as hypothetical proteins. Using BLASTp, we screened these HPs against the Database of Essential Genes and the human proteome to identify essential non-homologous proteins, resulting in 20 ENH candidates. Functional annotation was performed using several domain-based databases, including Pfam, InterPro, SMART, and SUPERFAMILY. Subsequently, physicochemical properties were analyzed and predicted subcellular localization using PSORTb and CELLO. To assess druggability, the ChEMBL database was used. Virulence factors using VFDB, VICMpred, and VirulentPred 2.0 were also predicted. Gene Ontology annotations were generated via ARGOT2.5. Furthermore, we explored protein-protein interactions using STRING and predicted tertiary structures with AlphaFold3. Moreover, Ligand binding pockets were predicted using PrankWeb, and antigenicity of vaccine candidates was assessed using VaxiJen v2.0. We identified 20 essential non-homologous hypothetical proteins, of which 10 were confidently annotated based on conserved domain analysis. These proteins were classified as enzymes, binding proteins, transporters, regulatory proteins, and potential virulence factors. Among them, eight exhibited characteristics of promising drug targets, while two showed potential as vaccine candidates based on subcellular localization. Druggability analysis revealed that nine proteins had no similarity to known drug targets, suggesting novel therapeutic potential. Predicted 3D structures generated using AlphaFold3 yielded pTM scores ranging from 0.44 to 0.92, indicating acceptable to high modeling confidence. Ligand binding site analysis confirmed druggability in six candidates, and antigenicity screening identified one protein as a potential vaccine target. This study provides a computational framework for identifying functionally important proteins in A. butzleri BNI-3166 and highlights novel therapeutic candidates for experimental validation, offering new directions in drug and vaccine development against this underexplored pathogen.
Key words: Aliarcobacter butzleri, Drug Target Identification, Functional Annotation, Hypothetical Proteins, In Silico Analysis
Received: 08.07.2025; Accepted: 01.09.2025; Early view: 24.09.2025 Published: 10.01.2026
DOI: 10.62063/ecb-66
Citation: Paul, S., Barua, S., & Barua, J.D. (2026). In-silico functional annotation and structural characterization of hypothetical proteins from Aliarcobacter butzleri BNI-3166: Insights into novel virulence and drug targets. The European chemistry and biotechnology journal, 5, 22-39. https://doi.org/10.62063/ecb-66
The copyrights of the studies published in The European Chemistry and Biotechnology Journal (EUCHEMBIOJ) belong to their authors
This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)(https://creativecommons.org/licenses/by-nc/4.0/).
When Bon Jovi released "It’s My Life" in May 2000, it did more than just launch their Crush album. It bridged the gap between 1980s arena rock and modern 21st-century pop-rock production. Today, the song remains a staple for audiophiles, music producers, and mixers.
Are you looking to study the used by Max Martin?
Provides stems specifically designed for creating custom mixes, including individual files for each instrument. Karaoke Version
Inside the Mix: The Production and Power of Bon Jovi’s "It’s My Life"
While Bon Jovi is a rock band, "It’s My Life" relies heavily on electronic elements. The multitrack contains dark, pulsing synthesizer pads in the verses that create tension. When the chorus hits, these shift into bright string emulations and secondary synth counter-melodies that elevate the emotional payoff. 4. Jon Bon Jovi’s Vocal Stems
A historically significant source for multitracks is rhythm games like Guitar Hero . Game developers were originally given the original multitracks to code the gameplay, and enterprising tech experts learned to extract these .mogg files (multitrack OGG) from game discs. While the quality here is generally high (compressed OGG), it is a primary source for many stems floating around the internet.
Practice mixing by re-balancing the tracks to modern standards.
“It’s My Life” endures not just because of its catchy chorus, but because its production is deep enough to reward forensic listening. The existence of multitrack FLACrar files transforms the song from a nostalgic radio hit into an interactive artifact. For the audiophile, the bedroom producer, or the curious fan, hearing Jon Bon Jovi’s raw vocal without the band – or Richie Sambora’s talk-box alone – is a revelatory experience.
Always ensure your digital extraction tools are up to date, use robust security software when downloading compressed archives, and respect the intellectual property of the artists who crafted these definitive soundtracks of our lives.
If you’d like me to on this topic (e.g., where fans find multitracks, the legality, or how to work with FLAC stems), just let me know. Otherwise, the query alone is just a keyword string for a file-sharing search.
Do not be afraid to blend live acoustic instruments with synthetic samples. The marriage of organic rock energy and precise pop programming is exactly what made "It's My Life" a timeless radio staple.
The signature "talk box" effect sound and atmospheric synths. Why Search for FLAC/RAR Formats?
When downloading rare files, caution is key. Stick to reputable websites, use a VPN for privacy, and always ensure your antivirus software is active. It's also important to understand the legal landscape: distributing copyrighted material like official studio multitracks is piracy, though using them for personal, educational, or non-commercial remixing exists in a legal gray area.
Be wary of sites using "hot" or "flacrar" in their titles, as these are often used by unofficial or potentially unsafe file-hosting services. Stick to established platforms for high-quality, virus-free audio files. how to mix these stems in a specific DAW like Ableton or Logic Pro?
Because high-definition FLAC multitracks comprise dozens of heavy files, they are typically compressed into a .rar file folder for easier downloading and sharing among audio engineers and remixers. Deconstructing the Sound of "It's My Life"
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
When Bon Jovi released "It’s My Life" in May 2000, it did more than just launch their Crush album. It bridged the gap between 1980s arena rock and modern 21st-century pop-rock production. Today, the song remains a staple for audiophiles, music producers, and mixers.
Are you looking to study the used by Max Martin?
Provides stems specifically designed for creating custom mixes, including individual files for each instrument. Karaoke Version
Inside the Mix: The Production and Power of Bon Jovi’s "It’s My Life"
While Bon Jovi is a rock band, "It’s My Life" relies heavily on electronic elements. The multitrack contains dark, pulsing synthesizer pads in the verses that create tension. When the chorus hits, these shift into bright string emulations and secondary synth counter-melodies that elevate the emotional payoff. 4. Jon Bon Jovi’s Vocal Stems bon jovi its my life multitrack flacrar hot
A historically significant source for multitracks is rhythm games like Guitar Hero . Game developers were originally given the original multitracks to code the gameplay, and enterprising tech experts learned to extract these .mogg files (multitrack OGG) from game discs. While the quality here is generally high (compressed OGG), it is a primary source for many stems floating around the internet.
Practice mixing by re-balancing the tracks to modern standards.
“It’s My Life” endures not just because of its catchy chorus, but because its production is deep enough to reward forensic listening. The existence of multitrack FLACrar files transforms the song from a nostalgic radio hit into an interactive artifact. For the audiophile, the bedroom producer, or the curious fan, hearing Jon Bon Jovi’s raw vocal without the band – or Richie Sambora’s talk-box alone – is a revelatory experience.
Always ensure your digital extraction tools are up to date, use robust security software when downloading compressed archives, and respect the intellectual property of the artists who crafted these definitive soundtracks of our lives. When Bon Jovi released "It’s My Life" in
If you’d like me to on this topic (e.g., where fans find multitracks, the legality, or how to work with FLAC stems), just let me know. Otherwise, the query alone is just a keyword string for a file-sharing search.
Do not be afraid to blend live acoustic instruments with synthetic samples. The marriage of organic rock energy and precise pop programming is exactly what made "It's My Life" a timeless radio staple.
The signature "talk box" effect sound and atmospheric synths. Why Search for FLAC/RAR Formats?
When downloading rare files, caution is key. Stick to reputable websites, use a VPN for privacy, and always ensure your antivirus software is active. It's also important to understand the legal landscape: distributing copyrighted material like official studio multitracks is piracy, though using them for personal, educational, or non-commercial remixing exists in a legal gray area. Are you looking to study the used by Max Martin
Be wary of sites using "hot" or "flacrar" in their titles, as these are often used by unofficial or potentially unsafe file-hosting services. Stick to established platforms for high-quality, virus-free audio files. how to mix these stems in a specific DAW like Ableton or Logic Pro?
Because high-definition FLAC multitracks comprise dozens of heavy files, they are typically compressed into a .rar file folder for easier downloading and sharing among audio engineers and remixers. Deconstructing the Sound of "It's My Life"
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.