Proteins are an important part of cells, responsible for various functions such as catalysis, transportation, signal transduction, and structural support. They are composed of linear chains of amino acids, which fold into specific three-dimensional (3D) structures determined by their amino acid sequences. The 3D structure of a protein is crucial for its function as it provides the specific shape and chemical environment required for interaction with other molecules, such as other proteins, DNA, RNA, or small molecules.
\nIn the cellular environment, proteins interact with other cellular components to achieve their designated functions, which contributes to the overall function of the cell. These cell functions are further integrated at the tissue and organ levels, and cell populations and their proteins work
\nSequence analysis includes sequence alignment, sequence clustering and protein structure prediction.
\nUniProt, RefSeq, and Swiss Prot. It is a database that collects and organizes protein sequences of various organisms, including amino acid sequence information, and provides annotations on their functions, structures, and interactions.
\nSequence alignment is a technique used to identify similar regions between protein sequences. This is achieved by arranging sequences to maximize the number of matching residues and minimize the number of gaps (insertions or deletions). Alignment can be global (alignment of the entire sequence) or local (alignment of only conservative regions). BLAST and MUCLE are tools found that can be used for sequence alignment.
\nSequence clustering groups similar sequences together based on sequence similarity or other features. It can help identify protein family or subfamily, and parts of the same family usually have similar functional or structural characteristics.
\nThe goal of protein structure prediction is to determine the 3D structure of a protein according to its amino acid sequence. The methods for structural prediction are homology modeling (using known structures of related proteins as templates) and ab initio methods (predicting structures only from sequences)
", "messages": [ { "id": "2238168", "postDate": "04/28/2023 09:02:45", "content": "Proteins are an important part of cells, responsible for various functions such as catalysis, transportation, signal transduction, and structural support. They are composed of linear chains of amino acids, which fold into specific three-dimensional (3D) structures determined by their amino acid sequences. The 3D structure of a protein is crucial for its function as it provides the specific shape and chemical environment required for interaction with other molecules, such as other proteins, DNA, RNA, or small molecules.
\nIn the cellular environment, proteins interact with other cellular components to achieve their designated functions, which contributes to the overall function of the cell. These cell functions are further integrated at the tissue and organ levels, and cell populations and their proteins work
\nSequence analysis includes sequence alignment, sequence clustering and protein structure prediction.
\nUniProt, RefSeq, and Swiss Prot. It is a database that collects and organizes protein sequences of various organisms, including amino acid sequence information, and provides annotations on their functions, structures, and interactions.
\nSequence alignment is a technique used to identify similar regions between protein sequences. This is achieved by arranging sequences to maximize the number of matching residues and minimize the number of gaps (insertions or deletions). Alignment can be global (alignment of the entire sequence) or local (alignment of only conservative regions). BLAST and MUCLE are tools found that can be used for sequence alignment.
\nSequence clustering groups similar sequences together based on sequence similarity or other features. It can help identify protein family or subfamily, and parts of the same family usually have similar functional or structural characteristics.
\nThe goal of protein structure prediction is to determine the 3D structure of a protein according to its amino acid sequence. The methods for structural prediction are homology modeling (using known structures of related proteins as templates) and ab initio methods (predicting structures only from sequences)
", "rawMarkdown": "## I am a beginner in this field and am trying to learn some basic knowledge to help understand the topic. If there are any issues with my expression, please correct it in the comments section.\n\n\n# Part 1: Basic Biological Knowledge\nProteins are an important part of cells, responsible for various functions such as catalysis, transportation, signal transduction, and structural support. They are composed of linear chains of amino acids, which fold into specific three-dimensional (3D) structures determined by their amino acid sequences. The 3D structure of a protein is crucial for its function as it provides the specific shape and chemical environment required for interaction with other molecules, such as other proteins, DNA, RNA, or small molecules.\n\nIn the cellular environment, proteins interact with other cellular components to achieve their designated functions, which contributes to the overall function of the cell. These cell functions are further integrated at the tissue and organ levels, and cell populations and their proteins work\n\n\n# Part 2: Sequence Analysis: \nSequence analysis includes sequence alignment, sequence clustering and protein structure prediction.\n\nUniProt, RefSeq, and Swiss Prot. It is a database that collects and organizes protein sequences of various organisms, including amino acid sequence information, and provides annotations on their functions, structures, and interactions.\n\nSequence alignment is a technique used to identify similar regions between protein sequences. This is achieved by arranging sequences to maximize the number of matching residues and minimize the number of gaps (insertions or deletions). Alignment can be global (alignment of the entire sequence) or local (alignment of only conservative regions). BLAST and MUCLE are tools found that can be used for sequence alignment.\n\nSequence clustering groups similar sequences together based on sequence similarity or other features. It can help identify protein family or subfamily, and parts of the same family usually have similar functional or structural characteristics.\n\nThe goal of protein structure prediction is to determine the 3D structure of a protein according to its amino acid sequence. The methods for structural prediction are homology modeling (using known structures of related proteins as templates) and ab initio methods (predicting structures only from sequences)", "votes": null }, { "id": "2238205", "postDate": "04/28/2023 09:58:07", "content": "I find this very intriguing.Thanks for sharing!
", "rawMarkdown": "I find this very intriguing.Thanks for sharing!", "votes": null }, { "id": "2238957", "postDate": "04/29/2023 02:50:53", "content": "I am a beginner in this field also .
\nIn few weeks ago ,I found this video and I think it is suitable for beginners.
\nThe most complex language in the world
Also a beginner , I think we should know some basic knowledge of DNA, RNA.
", "rawMarkdown": "Also a beginner , I think we should know some basic knowledge of DNA, RNA.", "votes": null } ], "comments": [ { "id": 2238205, "author_name": "ericka42", "author_url": "", "post_date": "04/28/2023 09:58:07", "content": "I find this very intriguing.Thanks for sharing!
", "votes": null, "replies": [] }, { "id": 2238957, "author_name": "yoyobar", "author_url": "", "post_date": "04/29/2023 02:50:53", "content": "I am a beginner in this field also .
\nIn few weeks ago ,I found this video and I think it is suitable for beginners.
\nThe most complex language in the world
Also a beginner , I think we should know some basic knowledge of DNA, RNA.
", "votes": null, "replies": [] } ], "raw_markdown_by_id": { "2238168": "## I am a beginner in this field and am trying to learn some basic knowledge to help understand the topic. If there are any issues with my expression, please correct it in the comments section.\n\n\n# Part 1: Basic Biological Knowledge\nProteins are an important part of cells, responsible for various functions such as catalysis, transportation, signal transduction, and structural support. They are composed of linear chains of amino acids, which fold into specific three-dimensional (3D) structures determined by their amino acid sequences. The 3D structure of a protein is crucial for its function as it provides the specific shape and chemical environment required for interaction with other molecules, such as other proteins, DNA, RNA, or small molecules.\n\nIn the cellular environment, proteins interact with other cellular components to achieve their designated functions, which contributes to the overall function of the cell. These cell functions are further integrated at the tissue and organ levels, and cell populations and their proteins work\n\n\n# Part 2: Sequence Analysis: \nSequence analysis includes sequence alignment, sequence clustering and protein structure prediction.\n\nUniProt, RefSeq, and Swiss Prot. It is a database that collects and organizes protein sequences of various organisms, including amino acid sequence information, and provides annotations on their functions, structures, and interactions.\n\nSequence alignment is a technique used to identify similar regions between protein sequences. This is achieved by arranging sequences to maximize the number of matching residues and minimize the number of gaps (insertions or deletions). Alignment can be global (alignment of the entire sequence) or local (alignment of only conservative regions). BLAST and MUCLE are tools found that can be used for sequence alignment.\n\nSequence clustering groups similar sequences together based on sequence similarity or other features. It can help identify protein family or subfamily, and parts of the same family usually have similar functional or structural characteristics.\n\nThe goal of protein structure prediction is to determine the 3D structure of a protein according to its amino acid sequence. The methods for structural prediction are homology modeling (using known structures of related proteins as templates) and ab initio methods (predicting structures only from sequences)", "2238205": "I find this very intriguing.Thanks for sharing!", "2238957": "I am a beginner in this field also .\nIn few weeks ago ,I found this video and I think it is suitable for beginners.\n[The most complex language in the world](https://youtu.be/TYPFenJQciw)", "2249529": "Also a beginner , I think we should know some basic knowledge of DNA, RNA." }, "source": "meta" }