Applications of atomic force microscopy in modern biology
T Nandi, SRK Ainavarapu - Emerging Topics in Life Sciences, 2021 - portlandpress.com
Single-molecule force spectroscopy (SMFS) is an emerging tool to investigate mechanical
properties of biomolecules and their responses to mechanical forces, and one of the most …
properties of biomolecules and their responses to mechanical forces, and one of the most …
Does protein unfolding play a functional role in vivo?
Unfolding and refolding of multidomain proteins under force have yet to be recognized as a
major mechanism of function for proteins in vivo. In this review, we discuss the inherent …
major mechanism of function for proteins in vivo. In this review, we discuss the inherent …
Binding-induced stabilization measured on the same molecular protein substrate using single-molecule magnetic tweezers and heterocovalent attachments
Binding-induced mechanical stabilization plays key roles in proteins involved in muscle
contraction, cellular mechanotransduction, or bacterial adhesion. Because of the vector …
contraction, cellular mechanotransduction, or bacterial adhesion. Because of the vector …
Pioglitazone inhibits metal cluster transfer of mitoNEET by stabilizing the labile Fe–N bond revealed at single-bond level
G Song, F Tian, H Liu, G Li, P Zheng - The Journal of Physical …, 2021 - ACS Publications
Outer mitochondrial membrane protein mitoNEET (mNT) is a target of the type 2 diabetes
drug pioglitazone. It contains a labile Fe2S2 (His) 1 (Cys) 3 metal cluster with a single Fe–N …
drug pioglitazone. It contains a labile Fe2S2 (His) 1 (Cys) 3 metal cluster with a single Fe–N …
Single-molecule force spectroscopy reveals that the fe–n bond enables multiple rupture pathways of the 2fe2s cluster in a mitoneet monomer
G Song, X Ding, H Liu, G Yuan, F Tian, S Shi… - Analytical …, 2020 - ACS Publications
The mitochondrial outer membrane protein, mitoNEET (mNT), is an iron–sulfur protein
containing an Fe2S2 (His) 1 (Cys) 3 cluster with a unique single Fe–N bond. Previous …
containing an Fe2S2 (His) 1 (Cys) 3 cluster with a unique single Fe–N bond. Previous …
Verification of sortase for protein conjugation by single-molecule force spectroscopy and molecular dynamics simulations
F Tian, G Li, B Zheng, Y Liu, S Shi, Y Deng… - Chemical …, 2020 - pubs.rsc.org
Sortase is one of the most widely used enzymes for covalent protein conjugation that links
protein and protein/small molecules together in a site-specific way. It typically recognizes the …
protein and protein/small molecules together in a site-specific way. It typically recognizes the …
Multimodal response to copper binding in superoxide dismutase dynamics
M Bonaccorsi, MJ Knight, T Le Marchand… - Journal of the …, 2020 - ACS Publications
Copper/zinc superoxide dismutase (SOD) is a homodimeric metalloenzyme that has been
extensively studied as a benchmark for structure–function relationships in proteins, in …
extensively studied as a benchmark for structure–function relationships in proteins, in …
Transforming de novo protein α 3 D into a mechanically stable protein by zinc binding
Z Wang, J Nie, S Shi, G Li, P Zheng - Chemical Communications, 2021 - pubs.rsc.org
α3D is a de novo designed three-helix bundle protein. Like most naturally occurring helical
proteins, it is mechanically labile with an unfolding force of< 15 pN, revealed by atomic force …
proteins, it is mechanically labile with an unfolding force of< 15 pN, revealed by atomic force …
Mechanical Unfolding Pathway of the High-Potential Iron–Sulfur Protein Revealed by Single-Molecule Atomic Force Microscopy: Toward a General Unfolding …
High-potential iron–sulfur proteins (HiPIPs) are an important class of metalloproteins with a
[4Fe–4S] cluster coordinated by four cysteine residues. Distinct from other iron–sulfur …
[4Fe–4S] cluster coordinated by four cysteine residues. Distinct from other iron–sulfur …
Exploration of metal-ligand coordination bonds in proteins by single-molecule force spectroscopy
J Nie, F Tian, B Zheng, Z Wang, P Zheng - Chemistry Letters, 2021 - academic.oup.com
Thanks to the binding of various metal ions, metalloprotein plays an essential role in many
different biological processes and represents an indispensable protein subgroup. Thus, the …
different biological processes and represents an indispensable protein subgroup. Thus, the …