Results 41 to 50 of about 810,832 (336)

The impact of tunnel mutations on enzymatic catalysis depends on the tunnel-substrate complementarity and the rate-limiting step

open access: yesComputational and Structural Biotechnology Journal, 2020
Transport of ligands between bulk solvent and the buried active sites is a critical event in the catalytic cycle of many enzymes. The rational design of transport pathways is far from trivial due to the lack of knowledge about the effect of mutations on ...
Piia Kokkonen   +8 more
doaj   +1 more source

Phylogenetic and functional analysis of the Cation Diffusion Facilitator (CDF) family: improved signature and prediction of substrate specificity [PDF]

open access: yes, 2007
BACKGROUND The Cation Diffusion Facilitator (CDF) family is a ubiquitous family of heavy metal transporters. Much interest in this family has focused on implications for human health and bioremediation.
Blaudez, D.   +4 more
core   +3 more sources

Probabilistic approach to predicting substrate specificity of methyltransferases.

open access: yesPLoS Computational Biology, 2014
We present a general probabilistic framework for predicting the substrate specificity of enzymes. We designed this approach to be easily applicable to different organisms and enzymes.
Teresa Szczepińska   +7 more
doaj   +1 more source

Crystal structure and substrate specificity of Drosophila 3,4-dihydroxyphenylalanine decarboxylase. [PDF]

open access: yesPLoS ONE, 2010
3,4-Dihydroxyphenylalanine decarboxylase (DDC), also known as aromatic L-amino acid decarboxylase, catalyzes the decarboxylation of a number of aromatic L-amino acids.
Qian Han   +4 more
doaj   +1 more source

Substrate Specificity of Peptide Adsorption: A Model Study

open access: yes, 2007
Applying the contact density chain-growth algorithm to lattice heteropolymers, we identify the conformational transitions of a nongrafted hydrophobic-polar heteropolymer with 103 residues in the vicinity of a polar, a hydrophobic, and a uniformly ...
L. Toma   +2 more
core   +1 more source

Inflammatory caspase substrate specificities

open access: yesmBio
ABSTRACT Caspases are a family of cysteine proteases that act as molecular scissors to cleave substrates and regulate biological processes such as programmed cell death and inflammation. Extensive efforts have been made to identify caspase substrates and to determine factors that dictate substrate specificity ...
Patrick M. Exconde   +4 more
openaire   +3 more sources

Substrate specificity and the effect of calcium on Trypanosomabrucei metacaspase 2 [PDF]

open access: yes, 2013
Metacaspases are cysteine peptidases found only in yeast, plants and lower eukaryotes, including the protozoa. To investigate the extended substrate specificity and effects of Ca<sup>2+</sup> on the activation of these enzymes, detailed ...
Juliano, L.   +7 more
core   +1 more source

The cell surface receptor Tartan is a potential in vivo substrate for the receptor tyrosine phosphatase Ptp52F [PDF]

open access: yes, 2009
Receptor-linked protein-tyrosine phosphatases (RPTPs) are essential regulators of axon guidance and synaptogenesis in Drosophila, but the signaling pathways in which they function are poorly defined.
Bugga, Lakshmi   +2 more
core   +2 more sources

Structural basis for substrate specificity of mammalian neuraminidases.

open access: yesPLoS ONE, 2014
The removal of sialic acid (Sia) residues from glycoconjugates in vertebrates is mediated by a family of neuraminidases (sialidases) consisting of Neu1, Neu2, Neu3 and Neu4 enzymes.
Victoria Smutova   +7 more
doaj   +1 more source

Switching the substrate specificity of lysoplasmalogen‐specific phospholipase D

open access: yesFEBS Open Bio, 2021
Lysoplasmalogen‐specific phospholipase D (LyPls‐PLD) catalyzes reactions in a manner similar to those catalyzed by glycerophosphodiester phosphodiesterase (GDPD) and other well‐known PLDs.
Takayuki Oyama   +2 more
doaj   +1 more source

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