Results 61 to 70 of about 15,507,347 (338)

Homology modelling of transferrin-binding protein A from Neisseria meningitidis [PDF]

open access: yes, 2005
Neisseria meningitidis, a causative agent of bacterial meningitis, obtains transferrin-bound iron by expressing two outer membrane located transferrin-binding proteins, TbpA and TbpB.
Evans, RW   +3 more
core   +2 more sources

INTRINSIC PROTEIN DISORDER AND PROTEIN-PROTEIN INTERACTIONS [PDF]

open access: yesBiocomputing 2012, 2011
Intrinsically disordered proteins often bind to more than one partner. In this study, we focused on 11 sets of complexes in which the same disordered segment becomes bound to two or more distinct partners. For this collection of protein complexes, two or more partners of each disordered segment were selected to have less than 25% amino acid identity ...
Bin Xue   +7 more
openaire   +4 more sources

Accurate prediction of protein structures and interactions using a 3-track neural network

open access: yesScience, 2021
Deep learning takes on protein folding In 1972, Anfinsen won a Nobel prize for demonstrating a connection between a protein's amino acid sequence and its three-dimensional structure.
Baek M   +31 more
semanticscholar   +1 more source

The extracellular interactome of the human adenovirus family reveals diverse strategies for immunomodulation

open access: yesNature Communications, 2016
Viruses interact with their hosts via secreted and membrane-bound proteins to affect host immune responses and virulence. Here the authors contribute to our understanding of this relationship with an extracellular interaction map of human and adenoviral ...
Nadia Martinez-Martin   +11 more
doaj   +1 more source

Near-Wall Aggregation of Amyloidogenic Aβ 1-40 Peptide: Direct Observation by the FRET

open access: yesMolecules, 2021
The formation of amyloid fibrils is one of the variants of the self-organization of polypeptide chains. For the amyloid aggregation, the solution must be oversaturated with proteins.
Natalia Katina   +4 more
doaj   +1 more source

Protein–Protein and Protein–Membrane Associations in the Lignin Pathway [PDF]

open access: yesThe Plant Cell, 2012
Supramolecular organization of enzymes is proposed to orchestrate metabolic complexity and help channel intermediates in different pathways. Phenylpropanoid metabolism has to direct up to 30% of the carbon fixed by plants to the biosynthesis of lignin precursors. Effective coupling of the enzymes in the pathway thus seems to be required.
Bassard, Jean-Etienne   +13 more
openaire   +5 more sources

Cryo-EM demonstrates the in vitro proliferation of an ex vivo amyloid fibril morphology by seeding

open access: yesNature Communications, 2022
Here, the authors present the cryo-EM structure of in vitro amyloid fibrils from recombinant SAA1.1 protein that were formed by seeding with fibrils purified from systemic AA amyloidosis tissue.
Thomas Heerde   +12 more
doaj   +1 more source

Protein kinase CK2 is widely expressed in follicular, Burkitt and diffuse large B-cell lymphomas and propels malignant B-cell growth. [PDF]

open access: yes, 2015
Serine-threonine kinase CK2 is highly expressed and pivotal for survival and proliferation in multiple myeloma, chronic lymphocytic leukemia and mantle cell lymphoma.
Agostinelli, C   +9 more
core   +1 more source

Morphology of protein–protein interfaces [PDF]

open access: yesStructure, 1998
Most soluble proteins are active as low-number oligomers. Statistical surveys of oligomeric proteins have defined the roles of hydrophobicity and complementarity in the stability of protein interfaces, but tend to average structural features over a diverse set of protein-protein interfaces, blurring information on how individual interfaces are ...
David S. Goodsell   +2 more
openaire   +3 more sources

KEGG as a reference resource for gene and protein annotation

open access: yesNucleic Acids Res., 2015
KEGG (http://www.kegg.jp/ or http://www.genome.jp/kegg/) is an integrated database resource for biological interpretation of genome sequences and other high-throughput data.
M. Kanehisa   +4 more
semanticscholar   +1 more source

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