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/).
A Idade da Loba: Directed by M. Max. With Carlos Bazuca, Kid Bengala, Márcia Ferro, Adriano Fischer. A Idade da Loba (Video 2006) - IMDb
The intersection of Marcia Ferro and Kid Bengala's careers came during the early 2000s, a period where Brazilian adult video production was experiencing high output.
So, the next time you hear a child’s laugh echoing through a park, chances are a KidBengala tiger is somewhere nearby, nudging the next generation toward a brighter, greener, and infinitely more playful future. 🐯🌿
Featured together in mid-2000s productions like A Idade da Loba
In conclusion, Marcia Ferro’s embodiment of Kidbengala is a testament to the power of peripheral cultures to shape national identity. It is a lifestyle that prioritizes physical liberation and collective joy over respectability politics. As Kidbengala continues to evolve and influence new generations, Marcia Ferro remains its iconic guardian—a reminder that true entertainment is not escapism, but a bold, sweaty, and joyous confrontation with reality.
The persistence of search terms like "marcia ferro kidbengala hot" highlights several trends in modern internet culture:
If you are researching early 2000s media, would you like to explore , or look into the pop culture impact of Kid Bengala in mainstream Brazilian television ? Share public link
Marcia and KidBengala’s design team meet at a sun‑lit studio in Vila Madalena. Their process follows three simple steps:
Marcia Ferro has long been a prominent name in Brazil’s adult entertainment sector. However, her modern appeal lies in her ability to transition into a lifestyle brand. Like many contemporary performers, Ferro has leveraged her notoriety to build a presence on platforms like Instagram and Twitter, where she shares glimpses of her daily routine, fitness journey, and personal style. Her "lifestyle" content often focuses on:
Kid Bengala’s lifestyle brand, by contrast, relies heavily on nostalgia, humor, and a larger-than-life public persona. Having successfully transitioned into mainstream Brazilian media—including television appearances, podcasts, and even political campaigns—his lifestyle brand is deeply rooted in entertainment, comedy, and showmanship. The Entertainment Value and Market Demand
* Direção. M. Max. * Estrelas. Carlos Bazuca. Kid Bengala. Márcia Ferro. A Idade da Loba (Video 2006) - IMDb
Entertainment within the Kidbengala lifestyle is a ritual of catharsis. For Marcia Ferro and her followers, a night out is a performative act of reclaiming space. In a society still grappling with conservative norms and lingering trauma from the civil war, the dance floor becomes a temporary autonomous zone. Events featuring artists like Ferro are immersive spectacles where the boundary between performer and audience dissolves. The DJ’s command— "Baza, Kidbengala!" (Go, Kidbengala!)—is a trigger for collective trance. The entertainment is participatory; to watch is to be complicit, and to dance is to testify. Marcia Ferro’s lyrics, often laced with double-entendres and streetwise bravado, narrate stories of survival, rivalry, and pleasure, turning each song into an anthem for those who live on the periphery.
involving the two individuals that have gained traction online. Biographical Information : You might be seeking a professional overview or career history
In the bustling, vibrant landscape of Luanda’s high society and the wider Lusophone African entertainment scene, few names resonate with the same authority and sparkle as . More than just a socialite, Marcia has successfully carved out a niche as a lifestyle architect, a digital content powerhouse, and a curator of Afro-centric luxury. Her lifestyle is not merely lived; it is broadcast as an aspirational blueprint for a generation of young Africans seeking to balance tradition, modernity, and unapologetic opulence.
: Born Clóvis Basílio dos Santos in 1954, Kid Bengala is one of the most recognizable male performers in Brazil. Industry Veteran
Unlike the curated, polished perfection of lifestyle influencers like the Kardashians, Márcia and Kid present a chaotic, accessible form of wealth.
The combination of and Kid Bengala represents a unique intersection of Brazilian pop culture, adult entertainment, and the power of digital branding . While both figures built their initial fame in the adult industry, their "lifestyle and entertainment" footprint has expanded far beyond their original careers, turning them into recognizable internet personalities and memes. The Rise of Marcia Ferro: From Screen to Social Media
Marcia Ferro Kidbengala’s approach to entertainment is strategic and immersive. She is a master of —the celebration of African music, dance, and fashion as a global commodity.
A Idade da Loba: Directed by M. Max. With Carlos Bazuca, Kid Bengala, Márcia Ferro, Adriano Fischer. A Idade da Loba (Video 2006) - IMDb
The intersection of Marcia Ferro and Kid Bengala's careers came during the early 2000s, a period where Brazilian adult video production was experiencing high output.
So, the next time you hear a child’s laugh echoing through a park, chances are a KidBengala tiger is somewhere nearby, nudging the next generation toward a brighter, greener, and infinitely more playful future. 🐯🌿
Featured together in mid-2000s productions like A Idade da Loba
In conclusion, Marcia Ferro’s embodiment of Kidbengala is a testament to the power of peripheral cultures to shape national identity. It is a lifestyle that prioritizes physical liberation and collective joy over respectability politics. As Kidbengala continues to evolve and influence new generations, Marcia Ferro remains its iconic guardian—a reminder that true entertainment is not escapism, but a bold, sweaty, and joyous confrontation with reality. marcia ferro kidbengala hot
The persistence of search terms like "marcia ferro kidbengala hot" highlights several trends in modern internet culture:
If you are researching early 2000s media, would you like to explore , or look into the pop culture impact of Kid Bengala in mainstream Brazilian television ? Share public link
Marcia and KidBengala’s design team meet at a sun‑lit studio in Vila Madalena. Their process follows three simple steps:
Marcia Ferro has long been a prominent name in Brazil’s adult entertainment sector. However, her modern appeal lies in her ability to transition into a lifestyle brand. Like many contemporary performers, Ferro has leveraged her notoriety to build a presence on platforms like Instagram and Twitter, where she shares glimpses of her daily routine, fitness journey, and personal style. Her "lifestyle" content often focuses on: A Idade da Loba: Directed by M
Kid Bengala’s lifestyle brand, by contrast, relies heavily on nostalgia, humor, and a larger-than-life public persona. Having successfully transitioned into mainstream Brazilian media—including television appearances, podcasts, and even political campaigns—his lifestyle brand is deeply rooted in entertainment, comedy, and showmanship. The Entertainment Value and Market Demand
* Direção. M. Max. * Estrelas. Carlos Bazuca. Kid Bengala. Márcia Ferro. A Idade da Loba (Video 2006) - IMDb
Entertainment within the Kidbengala lifestyle is a ritual of catharsis. For Marcia Ferro and her followers, a night out is a performative act of reclaiming space. In a society still grappling with conservative norms and lingering trauma from the civil war, the dance floor becomes a temporary autonomous zone. Events featuring artists like Ferro are immersive spectacles where the boundary between performer and audience dissolves. The DJ’s command— "Baza, Kidbengala!" (Go, Kidbengala!)—is a trigger for collective trance. The entertainment is participatory; to watch is to be complicit, and to dance is to testify. Marcia Ferro’s lyrics, often laced with double-entendres and streetwise bravado, narrate stories of survival, rivalry, and pleasure, turning each song into an anthem for those who live on the periphery.
involving the two individuals that have gained traction online. Biographical Information : You might be seeking a professional overview or career history A Idade da Loba (Video 2006) - IMDb
In the bustling, vibrant landscape of Luanda’s high society and the wider Lusophone African entertainment scene, few names resonate with the same authority and sparkle as . More than just a socialite, Marcia has successfully carved out a niche as a lifestyle architect, a digital content powerhouse, and a curator of Afro-centric luxury. Her lifestyle is not merely lived; it is broadcast as an aspirational blueprint for a generation of young Africans seeking to balance tradition, modernity, and unapologetic opulence.
: Born Clóvis Basílio dos Santos in 1954, Kid Bengala is one of the most recognizable male performers in Brazil. Industry Veteran
Unlike the curated, polished perfection of lifestyle influencers like the Kardashians, Márcia and Kid present a chaotic, accessible form of wealth.
The combination of and Kid Bengala represents a unique intersection of Brazilian pop culture, adult entertainment, and the power of digital branding . While both figures built their initial fame in the adult industry, their "lifestyle and entertainment" footprint has expanded far beyond their original careers, turning them into recognizable internet personalities and memes. The Rise of Marcia Ferro: From Screen to Social Media
Marcia Ferro Kidbengala’s approach to entertainment is strategic and immersive. She is a master of —the celebration of African music, dance, and fashion as a global commodity.