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Protein in Biological Dictionary

Protein

Proteins are organic compounds made of amino acids arranged in a linear chain. The amino acids in a polymer chain are joined together by the peptide bonds between the carboxyl and amino groups of adjacent amino acid residues.... Proteins are broken down in the stomach during digestion...

Transport protein

A membrane transport protein is a protein involved in the movement of ions, small molecules, or macromolecules, such as another protein across a biological membrane. Transport proteins are integral membrane proteins; that is... Transport protein . From Wikipedia, the free encyc...

RecA protein

RecA is a 38 kilodalton Escherichia coli protein essential for the repair and maintenance of DNA. RecA has a structural and functional homolog in every species in which it has been seriously sought and serves as an archetype for this class of homologous DNA repair... RecA promotes th...

Peripheral protein

Peripheral membrane proteins are proteins that adhere only temporarily to the biological membrane with which they are associated. These molecules attach to integral membrane proteins, or penetrate the peripheral regions of... Pages in category " Peripheral membrane proteins &qu...

Fusion Protein

Fusion proteins, AKA chimeric proteins, are proteins created through the joining of two or more genes which originally coded for separate proteins. Translation of this fusion gene results in a single polypeptide with functional properties derived from each of the... The Tandem Affinity P...

Coat protein

COPI is a protein that coats vesicles that transports proteins from the cis end of the Golgi complex to the rough endoplasmic reticulum (ER). This type of transport is termed retrograde transport. The name "COPI" refers to the specific coat protein complex that... The arti®ci...

Chaperone protein

In molecular biology, chaperones are proteins that assist the non-covalent folding disassembly of other macromolecular structures, but do not occur in these structures when the latter are performing their normal biological... Chaperone ( protein ), a protein that assists the non-co...

Zygotene

...xial ... The durations of the leptotene, zygotene and pachytene stages in mice were ... The staining became brighter through zygotene as the protein accumulated in ... Cultures with mostly leptotene/ zygotene cells or later gave substantial Rec102 ... zygotene . ... zygotene . Noun. 1. the...

Zona pellucida

...a is a receptor-ligand interaction with a ... The same zona pellucida protein that serves as a sperm receptor also stimulates ... The zona pel... 2 (sperm receptor) ... Recommended Name: Zona pellucida sperm-binding protein 2 ... Type D was characterized by a relatively smooth exterior of the ...

Z-DNA

.... a b "Entrez Gene: ZBP1 Z - DNA binding protein 1" ... Nature is the international weekly...cts with human), anti-ZBP1, ZBP1 ( Z-DNA binding protein 1) antibody, rabbit polyclonal antibody, ZBP1 ( Z-DNA binding protein ... B-DNA also stacks in this way, but compare...

Zinc finger

... Zinc fingers are small protein domains that can coordinate one or more zinc io...zinc ion and is found in many Zinc finger protein 165 edit Zinc finger protein 165 Identifiers Symbols ZNF165 ; LD65; ZSCAN7 Ext...

Western blotting

... The western blot (alternatively, protein immunoblot) is an analytical technique ... Some f...ins and ... The western blot (alternatively, protein immunoblot) ... ... techniques - Examples of ...Western blotting , involves the separation of a protein ... Western blotting (also called immunob ...

Western blot

... the polypeptide or by the 3-D structure of the protein .... Information about the Western Blot te...ins and ... The western blot (alternatively, protein immunoblot) ... Detailed procedures for detect...Western blotting , involves the separation of a protein ... Place 200 ml of blot buffer into a tra...

Vitelline membrane

... membrane of an ovum. It is composed mostly of protein fibers, with protein receptors needed for sperm binding, binding to ...l structure of vitelline membrane outer layer protein I ... Zoology information, history, articles a...

Viral oncogene

...avian), also known as REL, is a human gene. The protein encoded by the human REL gene is a member of ... (avian) ... oncogene ; ovarian ; progression ; protein ; proto- oncogene ; ... Human protein-coding ...Transcriptional repressive activity of mutated E2 protein of human papillomavirus 2 (HPV-2) ... Human ...

Virion

...ches to the surface of the host cell (usually binding to a ... virion n. A complete viral particle, consisting of RNA or DNA surrounded by a protein shell and constituting the infective form of a virus virus n. , pl. -ruses . Any of various simple submicroscopic parasites of plants, animals...

Vesicle

.... The European Bioinformatics Institute ... represents a Vesicle -associated membrane ... O95292 Vesicle -associated membrane protein-associated protein B/C ... Online Medical Dictionary and glossary with medical definitions ... The word vesicle comes from the Latin diminutive vesiculum meaning a...

Vaccine

... vaccines in use around the world and an annotated database of vaccine resources on the Internet. A vaccine is an injection of a specialized protein designed to create an ... When doctors began using a vaccine to fight polio, it practically eradicated the ... Vaccination is the administration...

UvrA

...cid sequence homology with the E. coli UvrA protein comprising 940 residues. ... defined by the muta... in a search for damage-induced ... The UvrA protein is the initial damage-recognizing factor in bacte...ference of binding the end of a ... The UvrA protein on its own binds preferentially to damaged DNA (S...

Uric acid

...en, oxygen and hydrogen with the formula C5H4N4O3. uric acid n. A semisolid compound, C 5 H 4 N 4 O 3 , that is a nitrogenous end product of protein and purine metabolism and is the chief nitrogenous High uric acid level — Overview covers definition, possible causes of this symptom. ......

Uracil

.... uracil , organic base of the ... nucleotide derivatives of uracil perform important functions ... uracil DNA N-glycosylase activity. • protein binding ... Structure of the gene for human uracil -DNA glycosylase and analysis of the promoter function. ... Uracil pairs with adenine...

Urea

...luble compound, CO(NH 2 ) 2 , that is the major nitrogenous end product of protein metabolism and is the chief nitrogenous urea cycle n. The sequence...ea can be fed to ruminants as an economical replacement for a part of the protein in a ration. ... Urea . Authoritative facts about the skin from the Ne...

Untranslated RNA

... encoding a chemical "blueprint" for a protein product. mRNA is transcribed from a DNA template, and carries coding information to the sites of protein synthesis: the... DsrA is a small untranslate... expression of H19 and vitamin D3 upregulated protein 1 as a mechanism of the modulatory effects ... ...

Ubiquitin

...biquitin is a small, highly-conserved regulatory protein that is ubiquitously expressed in eukaryotes. Ubi...ers to the post-translational modification of a protein by the covalent attachment of one or more... ...istry ) A small, 76-amino-acid, highly conserved protein present in the cytoplasm and nucleus of all e...

Tumor suppressor

...ows How Tumor Suppressor Restrains Cell Growth (09.30.98) Back to Top ... Physical and functional interactions of the Arf tumor suppressor protein with nucleophosmin/B23" ... A non- tumor suppressor role for basal p19ARF in ... : Frequent mutations or deletions of PTPRD are found in both m...

Tubulin

...molecular weight of... tubulin n. A globular protein that is the basic structural constituent of micro...obular proteins. ... tubulin The constituent protein of microtubules of cells which provide a ske...hought to be involved in cell Tubulin is the protein that polymerizes into long chains or filaments ...

Transport vesicle

... early in ... The molecular control of transport vesicle fusion. New Biol. 1990 Jun;2(6):505–511. ... We have isolated vesicles that mediate protein transport from the ER ... Immuno-isolation of Sec7p-coated transport vesicles from the yeast secretory pathway. ... transport vesicles . ...

Transmembrane receptor

...protein-linked receptors (GPLR), comprise a large protein family of... receptor protein n. An intracellular protein or ...

Transmembrane proteins

... A transmembrane protein is a protein that spans the entire biological membrane. Trans...to the receptor, triggering... Transmembrane protein A transmembrane ...

Translocation

...t of food or pesticides through phloem or xylem. protein translocation or protein targeting, a process in protein biosynthesis ... reciprocal translocation ( ...

Transient transfection

...pression Genetic Engineering & Biotechnology News - Biotechnology from Bench ... MAX transfection reagent, which was ... Scalable Transient protein Production In Mammalian Cells - This course ... culture medium for transient transfection . cell culture analysis and monitoring ... Tran...

Transgenic mouse

...ty is a core facility that provides ... Transgenic Mouse Facility. 121 BSA ... Transgenic mice provide for the exogenous expression of a protein in some or all ... If no transgenic mice are obtained after 100-egg implantation (this is due to ... ... for the production of transgenic m...

Transferrin receptor

... Transferrin receptor (TfR) is a carrier protein for transferrin . It is needed for the import of...homeostasis. Transferrin is a blood plasma protein for iron ion delivery that, in humans, is encoded.... Efforts to crystallize transferrin receptor protein are underway. ... This test measures the conce...

Transfer RNA

...ng polypeptide chain at the ribosomal site of protein synthesis during translation. It has a 3' ter...cell's brick layer. Another type of RNA used in protein synthesis is the transfer RNA , or tRNA. ... ...reater ... Messenger RNA . RNA Interference. protein Destruction. Inhibit...

Transduction

...egulate basic biological processes, their ... The Signal Transduction Laboratory (STL) is involved in defining the molecular mechanisms of the G protein mediated signal transduction pathways. ... Definition of transduction from the Merriam-Webster Online Dictionary with audio pronunciations, th...

Transcription unit

... ... Although proceeded transcription unit similarities are lower than protein ... Does each site contain many active polymerases engaged on one tr...f transcribing . ... A DNA transcription unit that is translated into protein contains sequences that ... Online glossary for medical transcription ...

Transcription start site

...gy,biology terms,biology abbreviations ... from the transcription start site to just ... Transcription Factors Transcription factors are protein complexes that help RNA ... nucleotides upstream from the transcription start site (T is the nucleotide ... Transcription Binding Tool...

Transcription factor

... molecular biology, a transcription factor is a protein that binds to specific DNA sequences and thereby ...ion in the early development of an organism. The protein is 785 amino acids long, with a molecular weight of 81 kDA . The full protein sequence can be found banked... Hormones exe...

Transcapsidation

...e partial or full coating of the nucleic acid of one virus with a coat protein of a differing virus. ... transcapsidation ( ¦tranz′kapsə′dāshən ) ( ...icle aiding replication of adenovirus) from one type of capsid n. The protein shell that surrounds a virus particle. [From ... transcapsidation (v...

Topoisomerase

...ecular Biology v 2 2nd edition by... Human topoisomerase I is a 100kD protein capable of relaxing positively and ... In normal eukaryotic cells, DNA to...coding gene Top3beta. Represented by 62 ESTs from 17 cDNA libraries. ... protein similar to vertebrate topoisomerase (DNA) III beta (TOP3B) ... Fruit ...
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