# Exploring the Structural Versatility of the 1.25.40.10 tetratricopeptide repeat domain cath
In the fascinating world of structural biology, few motifs are as elegant or as functionally diverse as the te The Hop adaptor protein mediates the association of the molecular chaperones Hsp70 and Hsp90. It contains three 3-TPR repeats each with its own peptide-binding specificity. Its TPR1 domain is known to recognize the C-terminal of Hsp70 while TPR2 binds to the C-terminal of Hsp90. Both C-terminal sequences end with an EEVD motif and the nature of the interaction is both electrostatic and hydrophobic. tratricopeptide repeat (TPR) domain. My interest in this area began during my pursuit of understanding protein-protein interaction modules. Specifically, when diving into database resources like the CATH (Class, Architecture, Topology, Homologous superfamily) classification, the entry for the 1.25.40.10 tetratricopeptide repeat domain cath superfamily caught my attention due to its architectural uniqueness.
The TPR motif is fundamentally a structural unit consisting of a degenerate 34-amino acid sequence. When these are arranged in tandem, they form a right-handed superhelical structure. From my personal experience digging into the structural data, the defining characteristic of the 1.25.40.10 superfamily is its role as a modular scaffold.
This scaffold is not merely a static frame; it functions as a versatile platform. For i InterPro - EMBL-EBI nstance, in members like Protein Phosphatase 5 (PP5), the domain features an additional "capping" or solubility helix at the C-terminus. Obse Tetratricopeptide Repeats of Receptors Involved in Protein rvations in structural studies suggest this extra helix is not unique to all members but adds a layer of depth to how these domains maintain stability. When comparing variants, it becomes clear that the TPR domain creates an amp Tetratricopeptide Repeat Protein - an overview - ScienceDirect hipathic groove, which is essential for binding efficiency.
Personal Observations on Domain Functionality
In my review o The Hop adaptor protein mediates the association of the molecular chaperones Hsp70 and Hsp90. It contains three 3-TPR repeats each with its own peptide-binding specificity. Its TPR1 domain is known to recognize the C-terminal of Hsp70 while TPR2 binds to the C-terminal of Hsp90. Both C-terminal sequences end with an EEVD motif and the nature of the interaction is both electrostatic and hydrophobic. f various peptide and protein interaction studies, the binding specificity of the TPR domain is always a highlight. Many of these domains, particularly the TPR1 and TPR2 regions found in adaptor proteins like Hop, demonstrate a high degree of selective affinity.
* Electrostatic and Hydrophobic Interaction: The interaction is rarely one-dimensional. It usually requires a delicate balance of both hydrophobic forces and electrostatic contacts, often targeting EEVD motifs at the C-terminus of proteins like Hsp70 and Hsp90.
* Modular Scaffolding: Because these proteins act as intermediaries, their ability to organize complex molecular transport machines is unparalleled.
* Versatility: The domain is highly adaptable, allowing for diverse modes of recognition that go far beyond simple docking.
Analytical Insights into 1.25.40.10
When analyzing this specific CATH superfamily, 1.25.40.10 tetratricopeptide repeat domain cath research reveals that the repeat provides a rigid architecture that essentially acts as a molecular "docking bay." In my analysis of the literature, including data from the InterPro entry IPR019734, there is a consistent consensus sequence defined by repeating patterns of small and large amino acids. This pattern is the primary driver of the helical fold that defines this class.
I have often found it useful to cross-reference this with other superfamilies, like 1.25.40.20, which contains Ankyrin repeat-containing domains. While both are protein-protein interaction modules, the specific geometry of the TPR motif provides a different mechanical tolerance, making it ideal for the highly dynamic post-translational modifications, such as those involving O-GlcNAc transferase.
Why This Research Matters
To truly appreciate the 1.25.40.10 tetratricopeptide repeat domain cath classification, one must look at it as a master key of cellular communication. Whether it involves the organization of a microtubular network or facilitating the transit of proteins across membranes, the structural integrity of the TPR superhelix allows for a level of precision that is essential for cellular efficiency.
My genuine interest in these protein signatures stems from their ability to translate code into physical, functional binding surfaces. By categorizing these structures within frameworks like CATH, scientists gain a much clear The tetratricopeptide-repeat motif is a versatile er view of how evolutionary conservation of the 34-amino acid repeat has persisted across diverse life forms, from *Tetrahymena thermophila* to complex multi-cellular systems.
In summary, the TPR domain is a marvel of evolutionary design. Its ability to serve as a high-affinity interface while maintaining structural scaffolding properties continues to be a subject of intense academic fascination. For anyone exploring the structural nuances of protein in Tetratricopeptide Repeat Protein - an overview - ScienceDirect teractions, this superfamily serves as an excellent case study in how si In discussing our approach, we will focus on the design and selection of tetratricopeptide repeat affinity proteins (TRAPs), which are … mple repeating units can create immense functional complexity.
# Exploring the Structural Versatility of the 1.25.40.10 tetratricopeptide repeat domain cath
In the fascinating world of structural biology, few motifs are as elegant or as functionally diverse as the te The Hop adaptor protein mediates the association of the molecular chaperones Hsp70 and Hsp90. It contains three 3-TPR repeats each with its own peptide-binding specificity. Its TPR1 domain is known to recognize the C-terminal of Hsp70 while TPR2 binds to the C-terminal of Hsp90. Both C-terminal sequences end with an EEVD motif and the nature of the interaction is both electrostatic and hydrophobic. tratricopeptide repeat (TPR) domain. My interest in this area began during my pursuit of understanding protein-protein interaction modules. Specifically, when diving into database resources like the CATH (Class, Architecture, Topology, Homologous superfamily) classification, the entry for the 1.25.40.10 tetratricopeptide repeat domain cath superfamily caught my attention due to its architectural uniqueness.
The TPR motif is fundamentally a structural unit consisting of a degenerate 34-amino acid sequence. When these are arranged in tandem, they form a right-handed superhelical structure. From my personal experience digging into the structural data, the defining characteristic of the 1.25.40.10 superfamily is its role as a modular scaffold.
This scaffold is not merely a static frame; it functions as a versatile platform. For i InterPro - EMBL-EBI nstance, in members like Protein Phosphatase 5 (PP5), the domain features an additional "capping" or solubility helix at the C-terminus. Obse Tetratricopeptide Repeats of Receptors Involved in Protein rvations in structural studies suggest this extra helix is not unique to all members but adds a layer of depth to how these domains maintain stability. When comparing variants, it becomes clear that the TPR domain creates an amp Tetratricopeptide Repeat Protein - an overview - ScienceDirect hipathic groove, which is essential for binding efficiency.
Personal Observations on Domain Functionality
In my review o The Hop adaptor protein mediates the association of the molecular chaperones Hsp70 and Hsp90. It contains three 3-TPR repeats each with its own peptide-binding specificity. Its TPR1 domain is known to recognize the C-terminal of Hsp70 while TPR2 binds to the C-terminal of Hsp90. Both C-terminal sequences end with an EEVD motif and the nature of the interaction is both electrostatic and hydrophobic. f various peptide and protein interaction studies, the binding specificity of the TPR domain is always a highlight. Many of these domains, particularly the TPR1 and TPR2 regions found in adaptor proteins like Hop, demonstrate a high degree of selective affinity.
* Electrostatic and Hydrophobic Interaction: The interaction is rarely one-dimensional. It usually requires a delicate balance of both hydrophobic forces and electrostatic contacts, often targeting EEVD motifs at the C-terminus of proteins like Hsp70 and Hsp90.
* Modular Scaffolding: Because these proteins act as intermediaries, their ability to organize complex molecular transport machines is unparalleled.
* Versatility: The domain is highly adaptable, allowing for diverse modes of recognition that go far beyond simple docking.
Analytical Insights into 1.25.40.10
When analyzing this specific CATH superfamily, 1.25.40.10 tetratricopeptide repeat domain cath research reveals that the repeat provides a rigid architecture that essentially acts as a molecular "docking bay." In my analysis of the literature, including data from the InterPro entry IPR019734, there is a consistent consensus sequence defined by repeating patterns of small and large amino acids. This pattern is the primary driver of the helical fold that defines this class.
I have often found it useful to cross-reference this with other superfamilies, like 1.25.40.20, which contains Ankyrin repeat-containing domains. While both are protein-protein interaction modules, the specific geometry of the TPR motif provides a different mechanical tolerance, making it ideal for the highly dynamic post-translational modifications, such as those involving O-GlcNAc transferase.
Why This Research Matters
To truly appreciate the 1.25.40.10 tetratricopeptide repeat domain cath classification, one must look at it as a master key of cellular communication. Whether it involves the organization of a microtubular network or facilitating the transit of proteins across membranes, the structural integrity of the TPR superhelix allows for a level of precision that is essential for cellular efficiency.
My genuine interest in these protein signatures stems from their ability to translate code into physical, functional binding surfaces. By categorizing these structures within frameworks like CATH, scientists gain a much clear The tetratricopeptide-repeat motif is a versatile er view of how evolutionary conservation of the 34-amino acid repeat has persisted across diverse life forms, from *Tetrahymena thermophila* to complex multi-cellular systems.
In summary, the TPR domain is a marvel of evolutionary design. Its ability to serve as a high-affinity interface while maintaining structural scaffolding properties continues to be a subject of intense academic fascination. For anyone exploring the structural nuances of protein in Tetratricopeptide Repeat Protein - an overview - ScienceDirect teractions, this superfamily serves as an excellent case study in how si In discussing our approach, we will focus on the design and selection of tetratricopeptide repeat affinity proteins (TRAPs), which are … mple repeating units can create immense functional complexity.