Results 1 to 10 of about 797,048 (304)

Decoding the substrate specificity landscape of a promiscuous enzyme through multi-substrate mutational scanning [PDF]

open access: yesNature Communications
Substrate specificity is a defining feature of enzyme function, but its molecular underpinnings remain difficult to decode and engineer. Here, we leverage enzyme proximity sequencing (EP-Seq) to systematically map how single-point and combinatorial ...
Rosario Vanella   +3 more
doaj   +2 more sources

Structural basis of SIRT7 nucleosome engagement and substrate specificity [PDF]

open access: yesNature Communications
Chromatin-modifying enzymes target distinct residues within histones to finetune gene expression profiles. SIRT7 is an NAD+-dependent deacylase often deregulated in cancer, which deacetylates either H3 lysine 36 (H3K36) or H3K18 with high specificity ...
Carlos Moreno-Yruela   +6 more
doaj   +3 more sources

Discovery and substrate specificity engineering of nucleotide halogenases [PDF]

open access: yesNature Communications
C2′-halogenation has been recognized as an essential modification to enhance the drug-like properties of nucleotide analogs. The direct C2ʹ-halogenation of the nucleotide 2′-deoxyadenosine-5′-monophosphate (dAMP) has recently been achieved using the Fe ...
Jie Ni   +4 more
doaj   +2 more sources

Structural Analysis and Substrate Specificity of D-Carbamoylase from Pseudomonas [PDF]

open access: yesBioTech
The synthesis of enantiomeric forms of D-amino acids can be achieved by a two-step “hydantoinase process” based on the sequential catalysis of substrates by specific enzymes, D-carbamoylase and D-hydantoinase. Here, we describe the structural features of
Marina Paronyan   +9 more
doaj   +2 more sources

Substrate Specificity of SARS-CoV-2 Nsp10-Nsp16 Methyltransferase

open access: yesViruses, 2021
The ongoing COVID-19 pandemic exemplifies the general need to better understand viral infections. The positive single-strand RNA genome of its causative agent, the SARS coronavirus 2 (SARS-CoV-2), encodes all viral enzymes.
Roberto Benoni   +5 more
doaj   +1 more source

Profiling of substrate specificity of SARS-CoV 3CL. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: The 3C-like protease (3CL(pro)) of severe acute respiratory syndrome-coronavirus is required for autoprocessing of the polyprotein, and is a potential target for treating coronaviral infection.
Chi-Pang Chuck   +5 more
doaj   +1 more source

Tocopherol Cyclases-Substrate Specificity and Phylogenetic Relations. [PDF]

open access: yesPLoS ONE, 2016
In the present studies, we focused on substrate specificity of tocopherol cyclase, the key enzyme in the biosynthesis of the tocopherols and plastochromanol-8, the main plant lipid antioxidants, with special emphasis on the preference for tocopherols and
Jolanta Dłużewska   +5 more
doaj   +1 more source

In silico prediction of mutant HIV-1 proteases cleaving a target sequence [PDF]

open access: yes, 2014
HIV-1 protease represents an appealing system for directed enzyme re-design, since it has various different endogenous targets, a relatively simple structure and it is well studied.
De Vico, Luca   +3 more
core   +10 more sources

Probing ADAMTS13 substrate specificity using phage display. [PDF]

open access: yesPLoS ONE, 2015
Von Willebrand factor (VWF) is a large, multimeric protein that regulates hemostasis by tethering platelets to the subendothelial matrix at sites of vascular damage.
Karl C Desch   +7 more
doaj   +1 more source

Substrate specificity of prostate-specific membrane antigen [PDF]

open access: yesBioorganic & Medicinal Chemistry, 2007
A series of putative dipeptide substrates of prostate-specific membrane antigen (PSMA) was prepared that explored alpha- and beta/gamma-linked acidic residues at the P1 position and various chromophores at the P2 position, while keeping the P1' residue constant as L-Glu.
Anderson, Marc O   +6 more
openaire   +3 more sources

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