Results 61 to 70 of about 936,446 (303)

A novel protein fusion partner, carbohydrate-binding module family 66, to enhance heterologous protein expression in Escherichia coli

open access: yesMicrobial Cell Factories, 2021
Background Proteins with novel functions or advanced activities developed by various protein engineering techniques must have sufficient solubility to retain their bioactivity.
Hyunjun Ko   +7 more
doaj   +1 more source

Location of tolerated insertions/deletions in the structure of the maltose binding protein [PDF]

open access: yesFEBS Letters, 1993
In a previous study [(1987) J. Mol. Biol. 194, 663‐673], we isolated ten insertion/deletion mutants (indels) of the maltose binding protein for which the maltose binding constant was only a little or not at all affected. In this paper, we have localized these mutations in the recently solved three‐dimensional structure.
Maurice Hofnung   +3 more
openaire   +3 more sources

Structural insight into the TRIAP1/PRELI-like domain family of mitochondrial phospholipid transfer complexes [PDF]

open access: yes, 2015
The composition of the mitochondrial membrane is important for its architecture and proper function. Mitochondria depend on a tightly regulated supply of phospholipid via intra-mitochondrial synthesis and by direct import from the endoplasmic reticulum ...
Abid Ali, F   +9 more
core   +4 more sources

Expression of in vivo biotinylated recombinant antigens SAG1 and SAG2A from Toxoplasma gondii for improved seroepidemiological bead-based multiplex assays

open access: yesBMC Biotechnology, 2020
Background Few bead-based multiplex assays have been described that detect antibodies against the protozoan parasite Toxoplasma gondii in large-scale seroepidemiological surveys. Moreover, each multiplex assay has specific variations or limitations, such
Sandra Klein, Daniel Stern, Frank Seeber
doaj   +1 more source

Mutations in maltose-binding protein that alter affinity and solubility properties [PDF]

open access: yesApplied Microbiology and Biotechnology, 2010
Maltose-binding protein (MBP) from Escherichia coli has been shown to be a good substrate for protein engineering leading to altered binding (Marvin and Hellinga, Proc Natl Acad Sci U S A 98:4955-4960, 2001a) and increased affinity (Marvin and Hellinga, Nat Struct Biol 8:795-798, 2001b; Telmer and Shilton, J Biol Chem 278:34555-34567, 2003). It is also
Pei-Chung Hsieh   +2 more
openaire   +3 more sources

Presence and removal of a contaminating NADH oxidation activity in recombinant maltose-binding protein fusion proteins expressed in Escherichia coli

open access: yesBioTechniques, 2012
We observed the presence of contaminating NADH oxidation activity in maltose binding protein (MBP) fusion proteins expressed in Escherichia coli and purified using conventional amylose resin-based affinity chromatography.
Fengguang Guo, Guan Zhu
doaj   +1 more source

Evidence for a "wattle and daub" model of the cyst wall of entamoeba. [PDF]

open access: yesPLoS Pathogens, 2009
The cyst wall of Entamoeba invadens (Ei), a model for the human pathogen Entamoeba histolytica, is composed of fibrils of chitin and three chitin-binding lectins called Jacob, Jessie3, and chitinase.
Anirban Chatterjee   +6 more
doaj   +1 more source

Engineering of Cyclodextrin Product Specificity and pH Optima of the Thermostable Cyclodextrin Glycosyltransferase from Thermoanaerobacterium thermosulfurigenes EM1 [PDF]

open access: yes, 1998
The product specificity and pH optimum of the thermostable cyclodextrin glycosyltransferase (CGTase) from Thermoanaerobacterium thermosulfurigenes EM1 was engineered using a combination of x-ray crystallography and site-directed mutagenesis.
Bauke W. Dijkstra   +44 more
core   +2 more sources

The less conserved metal-binding site in human CRISP1 remains sensitive to zinc ions to permit protein oligomerization

open access: yesScientific Reports, 2021
Cysteine-rich secretory proteins (CRISPs) are a subgroup of the CRISP, antigen 5 and PR-1 (CAP) superfamily that is characterized by the presence of a conserved CAP domain.
Jie Sheng   +4 more
doaj   +1 more source

Protein Delivery of an Artificial Transcription Factor Restores Widespread Ube3a Expression in an Angelman Syndrome Mouse Brain. [PDF]

open access: yes, 2016
Angelman syndrome (AS) is a neurological genetic disorder caused by loss of expression of the maternal copy of UBE3A in the brain. Due to brain-specific genetic imprinting at this locus, the paternal UBE3A is silenced by a long antisense transcript ...
Adams, Alexa N   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy