Results 121 to 130 of about 23,761 (232)

Transient Absorption Spectroscopy of Blue Copper Sites in Divergent Protein Folds: Azurin Versus Multicopper Oxidase

open access: yesChemPhysChem, Volume 27, Issue 8, 28 April 2026.
Ultrafast pump‐probe spectroscopy of two evolutionarily divergent blue copper proteins reveals distinct low‐frequency ground‐state collective modes (38 cm−1 in SLAC, 29 cm−1 in azurin) generated via impulsive stimulated Raman scattering, potentially reflecting the differences in the rigidity of the surrounding protein scaffold beyond a conserved Cu ...
Luis Ignacio Domenianni, Patrycja Kielb
wiley   +1 more source

Homogeneous Copper(I) Electrocatalyzed Degradation of Ultra‐Short and Long‐Chain Perfluoroalkyl Substances

open access: yesChemSusChem, Volume 19, Issue 8, 28 April 2026.
Molecular copper(I) electrocatalyst promoted ultra‐short and long‐chain perfluoroalkyl substance (PFAS) degradation under ambient homogeneous electrochemical conditions. Substrate scopes also include fluoroalkyl alcohols and trifluoroacetic acid. Controlled‐current electrolysis studies in the presence of the copper(I) catalyst showed the defluorination
Soumalya Sinha   +4 more
wiley   +1 more source

EPR Studies on the Mono- and Dicobalt(II)-Substituted Forms of the Aminopeptidase from \u3cem\u3eAeromonas proteolytica\u3c/em\u3e. Insight into the Catalytic Mechanism of Dinuclear Hydrolases [PDF]

open access: yes, 1997
The structure and function of the prototypical dinuclear hydrolase, namely, the aminopeptidase from Aeromonas proteolytica (AAP), was probed by EPR spectroscopy of the mono- and dicobalt(II)-substituted derivatives.
Bennett, Brian, Holz, Richard C.
core   +1 more source

Acquired Zinc Deficiency in Preterm Infant Post-Surgery for Necrotizing Enterocolitis (NEC) on Prolonged Total Parenteral Nutrition (TPN)

open access: yesPediatric Reports
Zinc (Zn) is a vital trace element that plays a pivotal role in protein synthesis, cellular growth, and differentiation and is involved as a cofactor of metalloenzymes, performing a wide variety of metabolic, immune, and synthesis roles.
Mansour Al Qurashi   +7 more
doaj   +1 more source

Metalloenzyme [PDF]

open access: yes, 2017
D. Meißner, T. Arndt
openaire   +1 more source

Effect of ELF e.m. fields on metalloprotein redox-active sites

open access: yes, 2007
The peculiarity of the distribution and geometry of metallic ions in enzymes pushed us to set the hypothesis that metallic ions in active-site act like tiny antennas able to pick up very feeble e.m. signals.
Badon, T.   +6 more
core  

Discovery of a Baloxavir‐Inspired Endonuclease Inhibitor That Prevents Herpes Simplex Virus 1 Replication in Cell Culture and In Vivo

open access: yesAdvanced Science
Herpes simplex viruses (HSV‐1 and HSV‐2) are highly prevalent and contagious, causing lifelong infections that cannot be eradicated with current therapies.
Sabina Andreu   +12 more
doaj   +1 more source

Editorial: Advances in the Development of Artificial Metalloenzymes

open access: yesFrontiers in Chemistry, 2019
Tatjana N. Parac-Vogt   +3 more
doaj   +1 more source

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