Results 61 to 70 of about 23,292 (261)

Iron-binding fragments from the N-Terminal and C-Terminal regions of human lactoferrin [PDF]

open access: yes, 1978
Digestion of lactoferrin with pepsin at pH 3.0 gave an iron-binding half-molecule that represents the C-terminal part of the native protein. Tryptic or chymotryptic digestion of 30%/-iron-saturated lactoferrin yielded the N- and C-terminal half ...
Bluard-Deconinck, JM   +5 more
core   +1 more source

Purification to homogeneity and properties of two D-alanine carboxypeptidases I From Escherichia coli.

open access: yesJournal of Biological Chemistry, 1976
Three homogeneous preparations of D-alanine carboxypeptidases I have been obtained from Escherichia coli strain H2143, termed enzymes IA, IB, and IC.
Toshihide, Tamura, Jack, L. Strominger
semanticscholar   +1 more source

C‐Terminal Tail Elongation Adds a New Dimension to the Tubulin Code

open access: yesCytoskeleton, EarlyView.
ABSTRACT Tubulin C‐terminal tails undergo diverse post‐translational modifications that regulate microtubule interactions with motors and severing enzymes. TTLL11, a member of the tubulin tyrosine ligase‐like (TTLL) family, uniquely catalyzes glutamate addition to the terminal α‐carboxyl group of both α‐ and β‐primary tubulin tails.
Jana Campbell, Cyril Barinka
wiley   +1 more source

Monitoring of Carboxypeptidase Digestion by Matrix-Assisted Laser Desorption and Ionization Mass Spectrometry

open access: yesCHIMIA, 1991
The potential of matrix-assisted laser desorption and ionization mass spectrometry (LDI-MS) is demonstrated by monitoring and analyzing the digestion of (human) pTH (1–34), a synthetic peptide with carboxypeptidases Y and B.
Martin Schär   +3 more
doaj   +2 more sources

Current Advances in Ochratoxin A-Degrading Enzymes [PDF]

open access: yesShipin Kexue
Ochratoxin A (OTA) poses a serious threat to human and animal health as well as the ecological environment due to its high toxicity, stable physicochemical properties, and widespread occurrence in food and feed.
NIU Zehui, LIANG Zhihong
doaj   +1 more source

From Data Mining of Chitinophaga sp. Genome to Enzyme Discovery of a Hyperthermophilic Metallocarboxypeptidase

open access: yesMicroorganisms, 2021
For several centuries, microorganisms and enzymes have been used for many different applications. Although many enzymes with industrial applications have already been reported, different screening technologies, methods and approaches are constantly being
Gabriela Cabral Fernandes   +4 more
doaj   +1 more source

Kinin-generating cellular model obtained from human glioblastoma cell line U-373 [PDF]

open access: yes, 2013
Kinins, a group of important pro-inflammatory peptides, are abundantly found in tissues and biological fluids of cancer patients. Bradykinin, the major representative of kinins, induces vascular permeability and, in consequence, promotes tumor expansion.
Błońska, Beata   +3 more
core   +1 more source

Expression, Purification, and Microscopy‐Based Assays for Engineered Recombinant Tyrosinated, Detyrosinated, and Δ2 Human Tubulin

open access: yesCytoskeleton, EarlyView.
ABSTRACT Microtubules are noncovalent polymers assembled from α/β tubulin dimers. Their structure, dynamics and interaction with effectors are regulated through the expression of diverse tubulin isotypes and chemically diverse posttranslational modifications, also known as the “tubulin code.” Understanding the biophysical correlates between tubulin ...
Jiayi Chen   +2 more
wiley   +1 more source

Veterinary trypanocidal benzoxaboroles are peptidase-activated prodrugs.

open access: yesPLoS Pathogens, 2020
Livestock diseases caused by Trypanosoma congolense, T. vivax and T. brucei, collectively known as nagana, are responsible for billions of dollars in lost food production annually. There is an urgent need for novel therapeutics.
Federica Giordani   +18 more
doaj   +1 more source

Peptides naturally generated from ubiquitin-60S ribosomal protein as potential biomarkers of dry-cured ham processing time [PDF]

open access: yes, 2015
Proteolysis is a complex and dynamic process which takes place throughout the whole dry-cured processing due to the action of endogenous muscle peptidases, and results in the generation of a high number of small peptides and free amino acids responsible ...
Aristoy, María Concepción   +4 more
core   +2 more sources

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