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* Protein domain, a part of a protein that can exist independently of the rest of the protein chain
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Protein and domain
* Protein module or protein domain
* Nash Lab Protein Interaction Domains in Signal Transduction-The SH3 domain
A domain that covers an entire sequence is called the homeomorphic domain by PIR ( Protein Information Resource ).
# Redirect Protein domain
# REDIRECT Protein domain
# Protein domain: The domains in families are grouped into protein domains, which are essentially the same protein.
*" Fine tuning function: Correlation of hinge domain interactions with functional dis-tinctions between LacI and PurR " Protein Science 11 778-794 ( 2002 ); Liskin Swint-Kruse, C. Larson, B. M. Pettitt and K. S.
Protein S can bind to negatively charged phospholipids via the carboxylated GLA domain.
* BCCP ( Biotin Carboxyl Carrier Protein ), a protein domain recognized by streptavidin
Protein kinase A inactivates the PFK-2 domain of the bifunctional enzyme via phosphorylation.
Protein and part
In the description of protein structure, in particular in the Protein Data Bank file format, a heteroatom record ( HETATM ) describes an atom as belonging to a small molecule cofactor rather than to be part of a biopolymer chain.
** Phosphorylation of the enzyme GSK-3 by AKT ( Protein kinase B ) as part of the insulin signaling pathway.
One current goal of the Joint Center for Structural Genomics ( JCSG ), a part of the Protein Structure Initiative ( PSI ) is to solve the structures for all the proteins in Thermotogo maritima, a thermophillic bacterium.
* Protein Interfaces, Surfaces and Assemblies Server ( PISA ) part of the PDBe.
Protein and protein
Protein A, protein G, and protein L are examples of proteins that strongly bind to various antibody isotypes.
Low carbohydrate diets such as Atkins and Protein Power are relatively high in protein and fats.
Protein purification involves the isolation of a specific protein of interest from a complex mixture of proteins, often obtained from homogenized cells or tissues.
While the infectious agent was named a prion, the specific protein that the prion was composed of is also known as the Prion Protein ( PrP ), though this protein may occur both in infectious and non-infectious forms.
Solved structures are usually deposited in the Protein Data Bank ( PDB ), a freely available resource from which structural data about thousands of proteins can be obtained in the form of Cartesian coordinates for each atom in the protein.
Protein binding can be extraordinarily tight and specific ; for example, the ribonuclease inhibitor protein binds to human angiogenin with a sub-femtomolar dissociation constant (< 10 < sup >− 15 </ sup > M ) but does not bind at all to its amphibian homolog onconase (> 1 M ).
Protein – protein interactions also regulate enzymatic activity, control progression through the cell cycle, and allow the assembly of large protein complexes that carry out many closely related reactions with a common biological function.
* Protein tag, describing addition of peptide sequences to enable protein isolation
* Protein Synthesis Animation Wesleyan University Learning Objects animation of protein synthesis.
Protein targeting or protein sorting is the mechanism by which a cell transports proteins to the appropriate positions in the cell or outside of it.
* Protein sequencer, a machine used to automatically produce a sequence readout from a biological protein sample
Once the model of a molecule's structure has been finalized, it is often deposited in a crystallographic database such as the Cambridge Structural Database ( for small molecules ), the Inorganic Crystal Structure Database ( ICSD ) ( for inorganic compounds ) or the Protein Data Bank ( for protein structures ).
Three-dimensional protein structures of the peroxidated catalase intermediates are available at the Protein Data Bank.
Protein kinases are a group of enzymes that possess a catalytic subunit that transfers the gamma ( terminal ) phosphate from nucleotide triphosphates ( often ATP ) to one or more amino acid residues in a protein substrate side chain, resulting in a conformational change affecting protein function.
Protein folding is the process by which a protein structure assumes its functional shape or conformation.
An example of a Green Fluorescent Protein | GFP fusion protein.
Protein methylation typically takes place on arginine or lysine amino acid residues in the protein sequence.
Protein and can
Protein, though used colloquially to refer to any polypeptide, refers to larger or fully functional forms and can consist of several polypeptide chains as well as single chains.
Protein sequence can be determined by Edman degradation, in which the N-terminal residues are hydrolyzed from the chain one at a time, derivatized, and then identified.
Protein microarrays and high throughput ( HT ) mass spectrometry ( MS ) can provide a snapshot of the proteins present in a biological sample.
Protein Phosphatase-1 can take out these phosphate moieties and make glycogen synthase active.
) The precise structure of the prion is not known, though they can be formed by combining PrP < sup > C </ sup >, polyadenylic acid, and lipids in a Protein Misfolding Cyclic Amplification ( PMCA ) reaction.
For example, synthetic peptides can be used as probes to see where protein-peptide interactions occur-see the page on Protein tags.
Protein kinases can become mutated, stuck in the " on " position, and cause unregulated growth of the cell, which is a necessary step for the development of cancer.
It can generate pairwise or multiple alignments and identify a query sequence's structural neighbors in the Protein Data Bank ( PDB ).
The CATH database can be accessed at CATH Protein Structure Classification.
* Iron Regulatory Protein are proteins that can bind to iron response elements and affect mRNA translation, thereby regulating the synthesis of specific proteins.
Protein structural modeling can be performed by examining how well the amino acid substitutions fit into the core of the three-dimensional structure.
In addition to possibly affecting the product, low pH can cause Protein A / G itself to leak off the column and appear in the eluted sample.
Protein misfolding can result in a variety of diseases including Alzheimer's disease, cancer, Creutzfeldt – Jakob disease, cystic fibrosis, Huntington's disease, sickle-cell anemia, and type II diabetes.
HOP ( the Hsp70 / Hsp90 Organizing Protein ) can bind to both Hsp70 and Hsp90 at the same time, and mediates the transfer of peptides from Hsp70 to Hsp90.
SPACEHAB middeck experiments that were activated included Immune-1, which will look at the immune systems of rats in orbit, and the Commercial Protein Crystal Growth package, which is attempting to grow large, well-ordered protein crystals so that their structures can be more easily studied.
Protein complex formation sometimes serves to activate or inhibit one or more of the complex members and in this way, protein complex formation can be similar to phosphorylation.
* Protein levels can be analysed by Mass spectrometry, which can be compared only to QPCR data, as microarray data is relative and not absolute.
Protein electrophoresis and immunoglobulin levels can show increased IgA in 50 % of all patients.
Protein sequences can provide data about the biological function and evolution of proteins and protein domains.
Protein structures range in size from tens to several thousand residues Very large aggregates can be formed from protein subunits: for example, many thousand actin molecules assemble into a microfilament.
Protein structures can be grouped based on their similarity or a common evolutionary origin.
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