Results 101 to 110 of about 2,379,457 (382)

Titelbild: Amine‐Tagged Fragmented Ligand Installation for Covalent Modification of MOF‐74 (Angew. Chem. 17/2021) [PDF]

open access: bronze, 2021
Jaewoong Lim   +7 more
openalex   +1 more source

Covalent modification of nitrogenase MoFe protein by ADP [PDF]

open access: yesBiochemical Journal, 1997
MgADP- reacted with the nitrogenase molybdenum–iron (MoFe) protein of Klebsiella pneumoniae (Kp1) over a period of 2 h to yield a stable, catalytically active conjugate. The isolated protein exhibited a new, broad 31P NMR resonance at -1 p.p.m. lacking phosphorus J coupling. The adenine ring of [8-14C]ADP remained associated with the conjugate.
R W, Miller   +4 more
openaire   +2 more sources

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Organic/Inorganic Species Synergistically Supported Unprecedented Vanadomolybdates

open access: yesMolecules, 2022
Vanadomolybdates (VMos), comprised of Mo and V in high valences with O bridges, are one of the most important types of polyoxometalates (POMs), which have high activity due to their strong capabilities of gaining/losing electrons.
Tian Chang, Di Qu, Bao Li, Lixin Wu
doaj   +1 more source

Towards the development of adaptive nanostructured platforms [PDF]

open access: yes, 2009
Since their discovery in 1977, intrinsically conducting polymers have been studies for applications such as electronic devices, sensors and actuators[1-3].
Diamond, Dermot   +3 more
core  

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

Tailored covalent organic frameworks by post-synthetic modification

open access: yesMaterials Chemistry Frontiers, 2020
This review describes recent advances and scientific challenges in the area of post-synthetic methodologies to tailor the functionalities and properties of COFs.
Huimin Ding, Arindam Mal, Cheng Wang
semanticscholar   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Deciphering the phosphorylation of chitosan through complementary 1H and 31P{1H} DOSY NMR

open access: yesCarbohydrate Polymer Technologies and Applications
Chemical modification of chitosan through phosphorylation has gained significant attention for expanding its applications. However, confirming whether phosphorylating agents form covalent bonds with the chitosan backbone or remain as non-covalently ...
Souhaib Abouricha   +8 more
doaj   +1 more source

Rho GTPase regulation by miRNAs and covalent modifications [PDF]

open access: yesTrends in Cell Biology, 2012
To date, most studies of Rho GTPase regulation have focused on the classic GTPase cycle - GTP binding and hydrolysis - controlled by guanine nucleotide exchange factors (GEFs), GTPase-activating proteins (GAPs) and GDP-dissociation inhibitors (GDIs).
Ming, Liu   +3 more
openaire   +2 more sources

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