Results 21 to 30 of about 2,757,435 (387)

Site-Directed Mutagenesis and Site-Specific Binding Analysis of Calmodulin (CaM) [PDF]

open access: yes, 2017
Calcium signaling is a major regulatory system in cells and a crucial part of cell biology. An important element in the decoding of intracellular calcium concentration into downstream processes is the ubiquitous and highly conserved calcium binding ...
Dokic, Yelena
core   +1 more source

Can Power Laws Help Us Understand Gene and Proteome Information?

open access: yesAdvances in Mathematical Physics, 2013
Proteins are biochemical entities consisting of one or more blocks typically folded in a 3D pattern. Each block (a polypeptide) is a single linear sequence of amino acids that are biochemically bonded together.
J. A. Tenreiro Machado   +2 more
doaj   +1 more source

OLGA: fast computation of generation probabilities of B- and T-cell receptor amino acid sequences and motifs [PDF]

open access: yesbioRxiv, 2018
Motivation High-throughput sequencing of large immune repertoires has enabled the development of methods to predict the probability of generation by V(D)J recombination of T- and B-cell receptors of any specific nucleotide sequence.
Zachary M. Sethna   +4 more
semanticscholar   +1 more source

Aminopeptidase C of Aspergillus niger is a Novel Phenylalanine Aminopeptidase [PDF]

open access: yes, 2003
A novel enzyme with a specific phenylalanine aminopeptidase activity (ApsC) from Aspergillus niger (CBS 120.49) has been characterized. The derived amino acid sequence is not similar to any previously characterized aminopeptidase sequence but does share ...
Basten, E.J.W.   +2 more
core   +4 more sources

Three classes of tetrahydrobiopterin-dependent enzymes

open access: yesPteridines, 2013
Current knowledge distinguishes three classes of tetrahydrobiopterin-dependent enzymes as based on protein sequence similarity. These three protein sequence clusters hydroxylate three types of substrate atoms and use three different forms of iron for ...
Werner Ernst R.
doaj   +1 more source

Word decoding of protein amino Acid sequences with availability analysis: a linguistic approach.

open access: yesPLoS ONE, 2012
The amino acid sequences of proteins determine their three-dimensional structures and functions. However, how sequence information is related to structures and functions is still enigmatic.
Kenta Motomura   +5 more
doaj   +1 more source

The signature motif of the Saccharomyces cerevisiae Pif1 DNA helicase is essential in vivo for mitochondrial and nuclear functions and in vitro for ATPase activity [PDF]

open access: yes, 2018
Pif1 family DNA helicases are conserved from bacteria to humans and have critical and diverse functions in vivo that promote genome integrity. Pif1 family helicases share a 23 amino acid region, called the Pif1 signature motif (SM) that is unique to this
Galletto, Roberto   +3 more
core   +2 more sources

Simple models of protein folding and of non--conventional drug design [PDF]

open access: yes, 2004
While all the information required for the folding of a protein is contained in its amino acid sequence, one has not yet learned how to extract this information to predict the three--dimensional, biologically active, native conformation of a protein ...
Abkkevich V I   +25 more
core   +1 more source

Discovery of a Novel Member of the Carlavirus Genus from Soybean (Glycine max L. Merr.)

open access: yesPathogens, 2021
A novel member of the Carlavirus genus, provisionally named soybean carlavirus 1 (SCV1), was discovered by RNA-seq analysis of randomly collected soybean leaves in Illinois, USA.
Thanuja Thekke-Veetil   +6 more
doaj   +1 more source

The amino acid sequence of Scenedesmus ferredoxin

open access: yesBiochemical and Biophysical Research Communications, 1968
The complete amino acid sequence of ferredoxin isolated from a green alga, Scenedesmus species, was determined by analyses of tryptic and chymotryptic digests, and cyanogen bromide cleavage of the S-carboxymethylcysteinylferredoxin. The total number of amino acid residues is 96, one less than for the higher plant ferredoxins.
Hiroshi Matsubara, Koichi Sugeno
openaire   +5 more sources

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