Book Recommendation: Molecular Driving Forces: Statistical Thermodynamics in Chemistry and Biology

A highly recommended, advanced-level book on statistical thermodynamics applied to chemistry and biology — a natural follow-up to Protein Actions. Includes my annotated version and a clean copy for download.

Multiple Diverse Ligands Binding at a Single Protein Site: A Matter of Pre-existing Populations

Notes on 2002 Protein Science review on how proteins with specificity bind multiple diverse ligands through pre-existing conformational populations and hinge-bending motions.

Behavior of Intrinsically Disordered Proteins (IDPs) in Protein-Protein Complexes: Emphasis on Fuzziness

Notes on 2017 review discussing how intrinsically disordered proteins (IDPs) form various types of complexes including fuzzy complexes, with implications for flexible signaling and dynamic regulation.

Book Recommendation: Protein Actions: Principles and Modeling

Highly recommended read on protein structure, dynamics, and modeling — accessible, like reading a novel. Includes my annotated version and a clean copy for download.

Protein Isoelectric Point (pI) and Intracellular Localization: Relationships and Functional Insights

Notes on a 2021 Frontiers review discussing how proteome-wide protein pI distributions are linked to subcellular localization. The paper highlights how environmental conditions and compartment-specific features shape protein pI profiles, offering insights into protein solubility, function, and adaptation.

Water-Membrane Partition Thermodynamics of an Amphiphilic Lipopeptide: An Enthalpy-Driven Hydrophobic Effect

Notes on 2008 Biophysical Journal paper analyzing the thermodynamics of membrane insertion for an H-ras lipopeptide anchor (ANCH), highlighting the role of enthalpy-driven hydrophobic effects and conformational selection.

Why Are 'Natively Unfolded' Proteins Unstructured Under Physiologic Conditions

Notes on 2000 Proteins paper introducing the concept of ’natively unfolded’ proteins and how charge and hydrophobicity dictate their intrinsic disorder under physiological conditions.

Preformed Structural Elements Feature in Partner Recognition by Intrinsically Unstructured Proteins

Notes on 2004 JMB paper exploring how preformed structural elements in intrinsically disordered proteins (IDPs) facilitate efficient binding and partner recognition.

Structural Characteristics of Protein Binding Sites for Calcium and Lanthanide Ions

Notes on a 2001 JBIC review comparing structural features of Ca2+ and lanthanide-binding sites in proteins. Discusses coordination geometries, ligand types, and structural classes of metal-binding motifs, including under-representation of EF-hand in structural databases.

Conformations of Intrinsically Disordered Proteins Are Influenced by Linear Sequence Distributions of Oppositely Charged Residues

Notes on 2013 PNAS paper introducing the role of charge distribution pattern (κ) in shaping IDP conformations. Highlights how linear charge segregation influences whether IDPs adopt random coil or compact, hairpin-like structures.

Diversity of Conformational States and Changes within the EF-hand Protein Superfamily

Notes on a 1999 Proteins review analyzing the conformational diversity of EF-hand motifs in calcium-binding proteins. Introduces Vector Geometry Mapping (VGM) to dissect helix movements beyond simple interhelical angles, and discusses functional implications of EF-hand plasticity.

Net Charge Per Residue Modulates Conformational Ensembles of Intrinsically Disordered Proteins

Notes on 2010 PNAS paper exploring how net charge per residue (NCPR) governs the balance between collapsed and extended conformations in intrinsically disordered proteins (IDPs), with implications for understanding IDP behavior and function.

Structural Basis for Diversity of the EF-hand Calcium-binding Proteins

Notes on 2006 JMB review detailing EF-hand protein diversity, mechanisms of Ca2+ binding, and conformational change. Highlights the EFbeta-scaffold model and structural determinants of domain opening in calcium-binding proteins.

Structures and Metal-ion Binding Properties of the Ca2+-Binding Helix–Loop–Helix EF-hand Motifs

Notes on 2007 Biochemical Journal review discussing EF-hand structural diversity, Ca²⁺/Mg²⁺ binding properties, cooperativity, and conformational changes. Focus on EF-hand pairing, metal selectivity, and functional adaptation for signaling.

Pinning Down Proline-Directed Phosphorylation Signaling

Notes on a 2002 Trends in Cell Biology review introducing phosphorylation-specific prolyl isomerization as a novel signaling mechanism. Pin1-mediated cis-trans switching of pSer/Thr-Pro motifs acts as a conformational timer for cellular signaling, impacting activity, interactions, and localization of key regulatory proteins.

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