Environment Of Pakistan Huma Naz Sethi ^new^ Jun 2026

Environment Of Pakistan Huma Naz Sethi ^new^ Jun 2026

Sweta Paul1, ORCID: 0009-0006-3419-4335
Susmoy Barua2 , ORCID: 0009-0004-0898-2384
Joy Dip Barua3 *, ORCID: 0000-0002-0392-8213

1Department of Bioinformatics, Maulana Abul Kalam Azad University of Technology, Haringhata, Nadia, West Bengal, India. ROR ID: 030tcae29

2Department of Genetic Engineering and Biotechnology, Jashore University of Science and Technology, Jashore 7408, Bangladesh. ROR ID: 04eqvyq94

3Department of Bioinformatics, Pondicherry University, Kalapet, Puducherry 605014, India. ROR ID: 01a3mef16

Environment Of Pakistan Huma Naz Sethi ^new^ Jun 2026

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

*Corresponding author: E-mail: ; Ph.: +8801644238988

Peer Review: Double Blind Refereeing.

Ethics Statement: It is declared that scientific and ethical principles were followed during the preparation of this study and all studies utilized were indicated in the bibliography (Ethical reporting: editor@euchembioj.com).

Plagiarism Check: Performed (iThenticate). Article has been screened for originality.

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/).

Huma Naz Sethi challenges Pakistanis to redefine their environment. It is not just the pristine valleys of the North or the mangroves of the South. It is the toxic air of Lahore that gives children asthma; it is the solid waste in Karachi that blocks drains; it is the scorching heat of Multan that kills the daily wager. By centering human rights, Sethi transforms the environment from a scientific dataset into a story of dignity.

To mitigate these environmental challenges, we need a multi-faceted approach that involves government policies, community engagement, and individual actions. Here are some concrete steps we can take:

The book explains relationships. For example, how the relief of the land affects the climate , which affects agriculture .

The catastrophic floods of 2022 validated Sethi’s warnings. While the world saw water, Sethi saw the collapse of the "human environment." She wrote extensively on how deforested hillsides and encroached riverbeds—caused by elite land grabbing and poor urban planning—turned a climate event into a man-made massacre. Her focus was not on the water volume, but on the lack of early warning systems, collapsed latrines, and the subsequent maternal health crisis in tent cities.

As a nation, we have a unique opportunity to shape our environmental future. I urge all Pakistanis to join hands in this effort. We must:

: Share your thoughts and ideas on how we can work together to protect Pakistan's environment. Use the hashtag #PakistanEnvironment and let's make a difference!

Unlike technocrats who focus solely on policy, Sethi’s write-ups and advocacy focus on implementation failure . She critiques how Pakistan’s environmental policies (like the Pakistan Climate Change Act) often look impressive on paper but fail to reach the mazdoor (laborer) or the rural peasant. Her work in governance reform (through the Aurat Foundation and the National Commission on the Status of Women ) pushed for environmental impact assessments to include "human displacement" metrics—ensuring that development projects like dams or urban sprawl don't simply push the poor into more vulnerable flood zones.

Pollution also plays a critical role in the degradation of Pakistan’s ecosystem. Major urban centers like Lahore and Karachi frequently top global charts for the worst air quality. The phenomenon of "smog season" has become an annual health emergency, driven by vehicle emissions, industrial output, and the burning of crop residue. Similarly, water pollution remains a dire concern. A significant portion of the population lacks access to clean drinking water, as industrial waste and untreated sewage are often dumped directly into freshwater bodies, leading to widespread waterborne diseases.

To excel using this book, keep these three pillars in mind:

, such as the impact of climate change or the irrigation system? AI can make mistakes, so double-check responses Copy Creating a public link... You can now share this thread with others Good response Bad response 13 sites The Environment of Pakistan: 7th Edition | PDF | Rain - Scribd The Environment of Pakistan: 7th Edition. The document discusses the natural topography of Pakistan, including its mountains, plat... Scribd The Environment of Pakistan: 7th Edition | PDF | Rain - Scribd The document discusses the natural topography of Pakistan, including its mountains, plateaus, and drainage systems. It provides de... Scribd The Environment of Pakistan Huma Naz Sethi | PDF - Scribd The Environment of Pakistan Huma Naz Sethi. A well-structured textbook written for O-Level Geography (Paper 2), explaining Pakista... Scribd The Environment of Pakistan Huma Naz Sethi | PDF - Scribd The Environment of Pakistan Huma Naz Sethi. A well-structured textbook written for O-Level Geography (Paper 2), explaining Pakista... Scribd The Environment of Pakistan: 7th Edition | PDF | Rain - Scribd The document discusses the natural topography of Pakistan, including its mountains, plateaus, and drainage systems. It provides de... Scribd The Environment of Pakistan: 7th Edition | PDF | Rain - Scribd The document discusses the natural topography of Pakistan, including its mountains, plateaus, and drainage systems. It provides de... Scribd The Environment of Pakistan Huma Naz Sethi | PDF - Scribd The Environment of Pakistan Huma Naz Sethi | PDF. 58 views249 pages. The Environment of Pakistan Huma Naz Sethi. A well-structured... Scribd The Environment Of Pakistan Studies Huma Naz Sethi 3. What role can individuals play in protecting the environment in Pakistan? Individuals can contribute significantly by adopting ... uml.edu.ni The Environment Of Pakistan Studies Huma Naz Sethi Pakistan is highly vulnerable to climate change impacts, experiencing more frequent and intense heatwaves, droughts, floods, and g... uml.edu.ni The Environment Of Pakistan Studies Huma Naz Sethi Pakistan is highly vulnerable to climate change impacts, experiencing more frequent and intense heatwaves, droughts, floods, and g... uml.edu.ni The Environment of Pakistan (Huma Naz Sethi) (Z-Library) | PDF atural Resources - an Issue of Sustainability Water Introduction to Notural Resources. Hydrological Cycle... Importance of Rivers ... Scribd The Environment of Pakistan (Huma Naz Sethi) (Z-Library) | PDF The range runs east-west, has deep, narrow va and sharp peaks thus forming a very rugged jand ge height of the mountains is about ... Scribd The Environment of Pakistan - Danesh Publications Summary. Student Books: 1. 1. 1. The Environment of Pakistan is a comprehensive textbook written specifically for the Cambridge O ... Danesh Publications Environmental issues in Pakistan - Wikipedia The foremost environmental concerns in the country revolve around the excessive use of limited natural resources, contamination of... Wikipedia Topical Past Papers of Environment of Pakistan 2059/02 - Both areas are flat/gently undulating. - Land higher in Upper Indus Plain/lower in Lower Indus Plain. - Both areas mainly alluvi... Mega Lecture Geo Huma Naz Unit 2 Solved Exercise | PDF | Rain | Monsoon - Scribd This diversity leads to a variety of climates: ... This region includes northern, north-western and western highlands. Winters are... Scribd Unit 2 Climate - O Level/Geography (Pakistan Studies) Effectiveness of Rainfall: • Rainfall mainly from monsoon winds & western depressions • Monsoon-wind in summer-Varies in amount, t... StudentBase The Environment Of Pakistan By Huma Naz Sethi- 7 Edition ... The Environment Of Pakistan By Huma Naz Sethi - 7th Edition: Explore, Learn, Conserve * A Comprehensive Exploration. Unveiling Pak... ReadStore.pk Water scarcity How does Huma Naz Sethi address environmental challenges faced by Pakistan? She discusses issues such as deforestation, water scar... Water scarcity Water pollution What environmental problems in Pakistan are highlighted in Huma Naz Sethi's book? The book highlights issues such as air and water... Water pollution Air pollution Deforestation, water scarcity, air pollution, and soil degradation are among the most pressing concerns. Huma Naz Sethi's studies ... Air pollution

This chapter establishes the foundation of Pakistan’s geography.

Environment Of Pakistan Huma Naz Sethi ^new^ Jun 2026

Huma Naz Sethi challenges Pakistanis to redefine their environment. It is not just the pristine valleys of the North or the mangroves of the South. It is the toxic air of Lahore that gives children asthma; it is the solid waste in Karachi that blocks drains; it is the scorching heat of Multan that kills the daily wager. By centering human rights, Sethi transforms the environment from a scientific dataset into a story of dignity.

To mitigate these environmental challenges, we need a multi-faceted approach that involves government policies, community engagement, and individual actions. Here are some concrete steps we can take:

The book explains relationships. For example, how the relief of the land affects the climate , which affects agriculture . environment of pakistan huma naz sethi

The catastrophic floods of 2022 validated Sethi’s warnings. While the world saw water, Sethi saw the collapse of the "human environment." She wrote extensively on how deforested hillsides and encroached riverbeds—caused by elite land grabbing and poor urban planning—turned a climate event into a man-made massacre. Her focus was not on the water volume, but on the lack of early warning systems, collapsed latrines, and the subsequent maternal health crisis in tent cities.

As a nation, we have a unique opportunity to shape our environmental future. I urge all Pakistanis to join hands in this effort. We must: Huma Naz Sethi challenges Pakistanis to redefine their

: Share your thoughts and ideas on how we can work together to protect Pakistan's environment. Use the hashtag #PakistanEnvironment and let's make a difference!

Unlike technocrats who focus solely on policy, Sethi’s write-ups and advocacy focus on implementation failure . She critiques how Pakistan’s environmental policies (like the Pakistan Climate Change Act) often look impressive on paper but fail to reach the mazdoor (laborer) or the rural peasant. Her work in governance reform (through the Aurat Foundation and the National Commission on the Status of Women ) pushed for environmental impact assessments to include "human displacement" metrics—ensuring that development projects like dams or urban sprawl don't simply push the poor into more vulnerable flood zones. By centering human rights, Sethi transforms the environment

Pollution also plays a critical role in the degradation of Pakistan’s ecosystem. Major urban centers like Lahore and Karachi frequently top global charts for the worst air quality. The phenomenon of "smog season" has become an annual health emergency, driven by vehicle emissions, industrial output, and the burning of crop residue. Similarly, water pollution remains a dire concern. A significant portion of the population lacks access to clean drinking water, as industrial waste and untreated sewage are often dumped directly into freshwater bodies, leading to widespread waterborne diseases.

To excel using this book, keep these three pillars in mind:

, such as the impact of climate change or the irrigation system? AI can make mistakes, so double-check responses Copy Creating a public link... You can now share this thread with others Good response Bad response 13 sites The Environment of Pakistan: 7th Edition | PDF | Rain - Scribd The Environment of Pakistan: 7th Edition. The document discusses the natural topography of Pakistan, including its mountains, plat... Scribd The Environment of Pakistan: 7th Edition | PDF | Rain - Scribd The document discusses the natural topography of Pakistan, including its mountains, plateaus, and drainage systems. It provides de... Scribd The Environment of Pakistan Huma Naz Sethi | PDF - Scribd The Environment of Pakistan Huma Naz Sethi. A well-structured textbook written for O-Level Geography (Paper 2), explaining Pakista... Scribd The Environment of Pakistan Huma Naz Sethi | PDF - Scribd The Environment of Pakistan Huma Naz Sethi. A well-structured textbook written for O-Level Geography (Paper 2), explaining Pakista... Scribd The Environment of Pakistan: 7th Edition | PDF | Rain - Scribd The document discusses the natural topography of Pakistan, including its mountains, plateaus, and drainage systems. It provides de... Scribd The Environment of Pakistan: 7th Edition | PDF | Rain - Scribd The document discusses the natural topography of Pakistan, including its mountains, plateaus, and drainage systems. It provides de... Scribd The Environment of Pakistan Huma Naz Sethi | PDF - Scribd The Environment of Pakistan Huma Naz Sethi | PDF. 58 views249 pages. The Environment of Pakistan Huma Naz Sethi. A well-structured... Scribd The Environment Of Pakistan Studies Huma Naz Sethi 3. What role can individuals play in protecting the environment in Pakistan? Individuals can contribute significantly by adopting ... uml.edu.ni The Environment Of Pakistan Studies Huma Naz Sethi Pakistan is highly vulnerable to climate change impacts, experiencing more frequent and intense heatwaves, droughts, floods, and g... uml.edu.ni The Environment Of Pakistan Studies Huma Naz Sethi Pakistan is highly vulnerable to climate change impacts, experiencing more frequent and intense heatwaves, droughts, floods, and g... uml.edu.ni The Environment of Pakistan (Huma Naz Sethi) (Z-Library) | PDF atural Resources - an Issue of Sustainability Water Introduction to Notural Resources. Hydrological Cycle... Importance of Rivers ... Scribd The Environment of Pakistan (Huma Naz Sethi) (Z-Library) | PDF The range runs east-west, has deep, narrow va and sharp peaks thus forming a very rugged jand ge height of the mountains is about ... Scribd The Environment of Pakistan - Danesh Publications Summary. Student Books: 1. 1. 1. The Environment of Pakistan is a comprehensive textbook written specifically for the Cambridge O ... Danesh Publications Environmental issues in Pakistan - Wikipedia The foremost environmental concerns in the country revolve around the excessive use of limited natural resources, contamination of... Wikipedia Topical Past Papers of Environment of Pakistan 2059/02 - Both areas are flat/gently undulating. - Land higher in Upper Indus Plain/lower in Lower Indus Plain. - Both areas mainly alluvi... Mega Lecture Geo Huma Naz Unit 2 Solved Exercise | PDF | Rain | Monsoon - Scribd This diversity leads to a variety of climates: ... This region includes northern, north-western and western highlands. Winters are... Scribd Unit 2 Climate - O Level/Geography (Pakistan Studies) Effectiveness of Rainfall: • Rainfall mainly from monsoon winds & western depressions • Monsoon-wind in summer-Varies in amount, t... StudentBase The Environment Of Pakistan By Huma Naz Sethi- 7 Edition ... The Environment Of Pakistan By Huma Naz Sethi - 7th Edition: Explore, Learn, Conserve * A Comprehensive Exploration. Unveiling Pak... ReadStore.pk Water scarcity How does Huma Naz Sethi address environmental challenges faced by Pakistan? She discusses issues such as deforestation, water scar... Water scarcity Water pollution What environmental problems in Pakistan are highlighted in Huma Naz Sethi's book? The book highlights issues such as air and water... Water pollution Air pollution Deforestation, water scarcity, air pollution, and soil degradation are among the most pressing concerns. Huma Naz Sethi's studies ... Air pollution

This chapter establishes the foundation of Pakistan’s geography.