Results 31 to 40 of about 239,716 (330)

Inverted repeat domains in membrane proteins

open access: yesFEBS Letters, 2005
With the upsurge in known membrane protein structures, common structural themes have started to emerge. One of these is the inverted repeat, a tandem of α‐helical domains that have similar tertiary folds but opposite membrane orientations. In all previously known examples, both repeat units were encoded in a single continuous polypeptide.
Geoffrey Chang, Owen Pornillos
openaire   +3 more sources

DNA uptake sequences in 'Neisseria gonorrhoeae' as intrinsic transcriptional terminators and markers of horizontal gene transfer [PDF]

open access: yes, 2016
DNA uptake sequences are widespread throughout the Neisseria gonorrhoeae genome. These short, conserved sequences facilitate the exchange of endogenous DNA between members of the genus Neisseria.
Bentley   +5 more
core   +1 more source

Comparative genomics study of inverted repeats in bacteria [PDF]

open access: yesBioinformatics, 2002
Abstract Motivation: Comparative genomics provides a powerful way to investigate regularities and differences observed at DNA level across species. Here we study the number and location of inverted repeats occurring in complete genomes of bacteria.
Salvatore Basile   +2 more
openaire   +4 more sources

Comparative Genomic Analysis Reveals the Mechanism Driving the Diversification of Plastomic Structure in Taxaceae Species

open access: yesFrontiers in Genetics, 2020
Inverted repeat (IR) regions in the plastomes from land plants induce homologous recombination, generating isomeric plastomes. While the plastomes of Taxaceae species often lose one of the IR regions, considerable isomeric plastomes were created in ...
Yue Zhang   +5 more
doaj   +1 more source

A novel class of miniature inverted repeat transposable elements (MITEs) that contain hitchhiking (GTCY)n microsatellites [PDF]

open access: yes, 2011
The movement of miniature inverted repeat transposable elements (MITEs) modifies genome structure and function. We describe the microsatellite-associated interspersed nuclear element 2 (MINE-2), that integrates at consensus WTTTT target sites, creates ...
Anthony   +69 more
core   +3 more sources

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

MUSTv2: An Improved De Novo Detection Program for Recently Active Miniature Inverted Repeat Transposable Elements (MITEs)

open access: yesJournal of Integrative Bioinformatics, 2017
Miniature inverted repeat transposable element (MITE) is a short transposable element, carrying no protein-coding regions. However, its high proliferation rate and sequence-specific insertion preference renders it as a good genetic tool for both natural ...
Ge Ruiquan   +5 more
doaj   +1 more source

Long-reads reveal that Rhododendron delavayi plastid genome contains extensive repeat sequences, and recombination exists among plastid genomes of photosynthetic Ericaceae [PDF]

open access: yesPeerJ, 2020
Background Rhododendron delavayi Franch. var. delavayi is a wild ornamental plant species in Guizhou Province, China. The lack of its plastid genome information seriously hinders the further application and conservation of the valuable resource.
Huie Li, Qiqiang Guo, Qian Li, Lan Yang
doaj   +2 more sources

A role for non-B DNA forming sequences in mediating microlesions causing human inherited disease [PDF]

open access: yes, 2015
Missense/nonsense mutations and micro-deletions/micro-insertions of
Aguilera   +86 more
core   +1 more source

Long-read sequencing reveals atypical mitochondrial genome structure in a New Zealand marine isopod

open access: yesRoyal Society Open Science, 2022
Most animal mitochondrial genomes are small, circular and structurally conserved. However, recent work indicates that diverse taxa possess unusual mitochondrial genomes.
William S. Pearman   +4 more
doaj   +1 more source

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