Results 111 to 120 of about 4,561,775 (254)

Identifying conformational changes with site-directed spin labeling reveals that the GTPase domain of HydF is a molecular switch [PDF]

open access: yes, 2017
[FeFe]-hydrogenases catalyse the reduction of protons to hydrogen at a complex 2Fe[4Fe4S] center called H-cluster. The assembly of this active site is a multistep process involving three proteins, HydE, HydF and HydG.
Acquasaliente, Laura   +8 more
core   +1 more source

Crystal Structure of Chitinase ChiW from Paenibacillus sp. str. FPU-7 Reveals a Novel Type of Bacterial Cell-Surface-Expressed Multi-Modular Enzyme Machinery. [PDF]

open access: yesPLoS ONE, 2016
The Gram-positive bacterium Paenibacillus sp. str. FPU-7 effectively hydrolyzes chitin by using a number of chitinases. A unique chitinase with two catalytic domains, ChiW, is expressed on the cell surface of this bacterium and has high activity towards ...
Takafumi Itoh   +10 more
doaj   +1 more source

Identification of the catalytic motif of the microbial ribosome inactivating cytotoxin colicin E3 [PDF]

open access: yes, 2004
Colicin E3 is a cytotoxic ribonuclease that specifically cleaves 16S rRNA at the ribosomal A-site to abolish protein synthesis in sensitive Escherichia coli cells.
Bohm   +30 more
core   +2 more sources

Carbonic Anhydrase IX Interacts with Bicarbonate Transporters in Lamellipodia and Increases Cell Migration via Its Catalytic Domain*

open access: yesJournal of Biological Chemistry, 2011
Background: Hypoxia-induced CA IX contributes to pH control in tumor cells, and control of pH is important for cell migration. Results: CA IX increases migration through catalytic domain and interacts with bicarbonate transporters in lamellipodia ...
E. Svastova   +10 more
semanticscholar   +1 more source

Structure of rabbit liver fructose 1,6-bisphosphatase at 2.3 Å resolution [PDF]

open access: yes, 1999
The three-dimensional structure of the R form of rabbit liver fructose 1,6-bisphosphatase (Fru-1,6-Pase; E.C. 3.1.3.11) has been determined by a combination of heavy-atom and molecular-replacement methods.
Erman, M.   +5 more
core   +2 more sources

catalytic domain of a polypeptide

open access: yes, 2014
Citation: 'catalytic domain of a polypeptide' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.C00892 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms ...
openaire   +1 more source

The DUSP–Ubl domain of USP4 enhances its catalytic efficiency by promoting ubiquitin exchange

open access: yesNature Communications, 2014
Ubiquitin-specific protease USP4 is emerging as an important regulator of cellular pathways, including the TGF-β response, NF-κB signalling and splicing, with possible roles in cancer.
M. Clerici   +3 more
semanticscholar   +1 more source

Use of RNA secondary structure for evolutionary relationships : investigating RNase P and RNase MRP : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Genetics at Massey University, New Zealand [PDF]

open access: yes, 1998
Bioinformatics is applied here to examine whether RNA secondary structure data can reflect distant evolutionary relationships. This is important when there is little confidence in sequence data such as when looking at the evolution of RNase MRP (MRP ...
Collins, Lesley Joan
core  

Pass-back chain extension expands multimodular assembly line biosynthesis. [PDF]

open access: yes, 2020
Modular nonribosomal peptide synthetase (NRPS) and polyketide synthase (PKS) enzymatic assembly lines are large and dynamic protein machines that generally effect a linear sequence of catalytic cycles.
Huan, Tao   +5 more
core  

Investigation of Structural Dynamics of Enzymes and Protonation States of Substrates Using Computational Tools. [PDF]

open access: yes, 2016
This review discusses the use of molecular modeling tools, together with existing experimental findings, to provide a complete atomic-level description of enzyme dynamics and function.
Chang, Chia-En A   +3 more
core   +2 more sources

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