Pseudocontact shifts in biomolecular NMR spectroscopy

T Müntener, D Joss, D Häussinger… - Chemical Reviews, 2022 - ACS Publications
Paramagnetic centers in biomolecules, such as specific metal ions that are bound to a
protein, affect the nuclei in their surrounding in various ways. One of these effects is the …

Investigating the structure and function of cupredoxins

C Dennison - Coordination Chemistry Reviews, 2005 - Elsevier
Copper is widely used in nature to promote electron transfer in a variety of processes. The
metal is usually found as a mononuclear type 1 copper site protected by a protein envelope …

Recovery of particulate methane monooxygenase structure and activity in a lipid bilayer

CW Koo, FJ Tucci, Y He, AC Rosenzweig - Science, 2022 - science.org
Bacterial methane oxidation using the enzyme particulate methane monooxygenase
(pMMO) contributes to the removal of environmental methane, a potent greenhouse gas …

Crystal structures of oxidized and reduced stellacyanin from horseradish roots

M Koch, M Velarde, MD Harrison, S Echt… - Journal of the …, 2005 - ACS Publications
Umecyanin (UMC) is a type 1 copper-containing protein which originates from horseradish
roots and belongs to the stellacyanin subclass of the phytocyanins, a ubiquitous family of …

Cotton BCP genes encoding putative blue copper‐binding proteins are functionally expressed in fiber development and involved in response to high‐salinity and …

XM Ruan, F Luo, DD Li, J Zhang, ZH Liu… - Physiologia …, 2011 - Wiley Online Library
Copper is vitally required for plants at low concentrations but extremely toxic for plants at
elevated concentrations. Plants have evolved a series of mechanisms to prevent the …

Comprehensive molecular mechanics model for oxidized type I copper proteins: active site structures, strain energies, and entatic bulging

RJ Deeth - Inorganic chemistry, 2007 - ACS Publications
The ligand field molecular mechanics (LFMM) model has been applied to the oxidized Type
1 copper center. In conjunction with the AMBER94 force field implemented in DommiMOE …

Ultrafast Pump− Probe Study of Excited-State Charge-Transfer Dynamics in Umecyanin from Horseradish Root

I Delfino, C Manzoni, K Sato, C Dennison… - The Journal of …, 2006 - ACS Publications
We have applied femtosecond pump− probe spectroscopy to investigate the excited-state
dynamics of umecyanin from horseradish roots, by exciting its 600-nm ligand-to-metal …

An NMR structural study of nickel-substituted rubredoxin

BJ Goodfellow, ICN Duarte, AL Macedo… - JBIC Journal of …, 2010 - Springer
Abstract The Ni (II) and Zn (II) derivatives of Desulfovibrio vulgaris rubredoxin (DvRd) have
been studied by NMR spectroscopy to probe the structure at the metal centre. The βCH 2 …

Reduction potential tuning at a type 1 copper site does not compromise electron transfer reactivity

S Yanagisawa, C Dennison - Journal of the American Chemical …, 2005 - ACS Publications
Type 1 (T1) copper sites promote biological electron transfer (ET) and typically possess a
weakly coordinated thioether sulfur from an axial Met [Cu (II)− Sδ∼ 2.6 to 3.3 Å] along with …

Spectroscopic Characterization of a High-Potential Lipo-Cupredoxin Found in Streptomyces coelicolor

JAR Worrall, MC Machczynski, BJF Keijser… - Journal of the …, 2006 - ACS Publications
For many streptomycetes, a distinct dependence on the “bioavailability” of copper ions for
their morphological development has been reported. Analysis of the Streptomyces coelicolor …