Results 51 to 60 of about 2,642,890 (372)

Factors affecting sorghum protein digestibility [PDF]

open access: yes, 2003
In the semi-arid tropics worldwide, sorghum (Sorghum bicolor (L.) Moench) is cultivated by farmers on a subsistence level and consumed as food by humans.
Belton, Peter   +3 more
core   +1 more source

MAS NMR detection of hydrogen bonds for protein secondary structure characterization [PDF]

open access: yes, 2020
Hydrogen bonds are essential for protein structure and function, making experimental access to long-range interactions between amide protons and heteroatoms invaluable. Here we show that measuring distance restraints involving backbone hydrogen atoms and
Friedrich, Daniel   +3 more
core   +1 more source

Continuum Secondary Structure Captures Protein Flexibility [PDF]

open access: yesStructure, 2002
The DSSP program assigns protein secondary structure to one of eight states. This discrete assignment cannot describe the continuum of thermal fluctuations. Hence, a continuous assignment is proposed. Technically, the continuum results from averaging over ten discrete DSSP assignments with different hydrogen bond thresholds.
Andersen, Claus A.F.   +3 more
openaire   +2 more sources

Synthesis and structural characterization of a mimetic membrane-anchored prion protein [PDF]

open access: yes, 2006
During pathogenesis of transmissible spongiform encephalopathies (TSEs) an abnormal form (PrPSc) of the host encoded prion protein (PrPC) accumulates in insoluble fibrils and plaques. The two forms of PrP appear to have identical covalent structures, but
Andrew C. Gill   +44 more
core   +1 more source

The Quality Characteristics Comparison of Stone-Milled Dried Whole Wheat Noodles, Dried Wheat Noodles, and Commercially Dried Whole Wheat Noodles

open access: yesFoods, 2022
To explore the quality differences between dried wheat noodles (DWNs), stone-milled dried whole wheat noodles (SDWWNs), and commercially dried whole wheat noodles (CDWWNs), the cooking quality, texture properties, microstructure, protein secondary ...
Mengdi Cai   +4 more
doaj   +1 more source

Sulfur-mediated chalcogen versus hydrogen bonds in proteins: a see-saw effect in the conformational space

open access: yesQRB Discovery, 2023
Divalent sulfur (S) forms a chalcogen bond (Ch-bond) via its σ-holes and a hydrogen bond (H-bond) via its lone pairs. The relevance of these interactions and their interplay for protein structure and function is unclear.
Vishal Annasaheb Adhav   +3 more
doaj   +1 more source

SSEP: secondary structural elements of proteins [PDF]

open access: yesNucleic Acids Research, 2003
SSEP is a comprehensive resource for accessing information related to the secondary structural elements present in the 25 and 90% non-redundant protein chains. The database contains 1771 protein chains from 1670 protein structures and 6182 protein chains from 5425 protein structures in 25 and 90% non-redundant protein chains, respectively.
Shanthi, V   +4 more
openaire   +2 more sources

Recoverable One-dimensional Encoding of Three-dimensional Protein Structures

open access: yes, 2005
Protein one-dimensional (1D) structures such as secondary structure and contact number provide intuitive pictures to understand how the native three-dimensional (3D) structure of a protein is encoded in the amino acid sequence.
A. R. Kinjo   +10 more
core   +2 more sources

Identification of a protein encoded in the EB-viral open reading frame BMRF2 [PDF]

open access: yes, 1992
Using monospecific rabbit sera against a peptide derived from a potential antigenic region of the Epstein-Barr viral amino acid sequence encoded in the open reading frame BMRF2 we could identify a protein-complex of 53/55 kDa in chemically induced B95-8,
A. v. Brunn   +37 more
core   +2 more sources

TMPSS: A Deep Learning-Based Predictor for Secondary Structure and Topology Structure Prediction of Alpha-Helical Transmembrane Proteins

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Alpha transmembrane proteins (αTMPs) profoundly affect many critical biological processes and are major drug targets due to their pivotal protein functions.
Zhe Liu   +7 more
doaj   +1 more source

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