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Nucleotide in Biological Dictionary

Tandem repeat sequence

... VNTR) is a location in a genome where a short nucleotide sequence is organized as a tandem repeat . ... sequences . Definition(s) The length of a nucleotide sequence that is repeated in a tandem ... Wednesday, August 12, 2009 ... genetics > nucleotide sequences > repetitive sequences > ...

Tandem repeat sequences

... repeat . variable number tandem repeat . nucleotide sequences . Microsatellite. Minisatellite ... ... Wednesday, August 5, 2009 ... genetics > nucleotide sequences > repetitive sequences > ... sequences . Definition(s) The length of a nucleotide sequence that is repeated in a tandem ...

Sequence Polymorphism

... other DNA sequence , allowing its ... single nucleotide polymorphism ( ¦siŋgəl ¦nüklēə′tīd ′pälē′mörfizəm ) ... nucleotide polymorphism in this gene that may affect ... in the other, this can prevent ... A Single nucleotide Polymorphism , or SNP (pronounced "snip"), is a ...

Ribonucleic acid

... of molecule that consists of a long chain of nucleotide units. Each nucleotide consists of a nitrogenous base, a ribose sugar, ... acid or RNA is a polymer or chain of nucleotide units, each ... Encyclopedia article about ...

Polymorphisms

... Polymorphisms and ... Single nucleotide Polymorphisms . What is SNPs? Single nucleotide Polymorphisms (SNPs) represent a natural ... Genome Project, enzymes ... Single nucleotide polymorphisms are minor alterations in the ...

Point Mutation

... that causes the replacement of a single base nucleotide with another nucleotide of the genetic material, DNA or RNA. Often the ... In biology, mutations are changes to the nucleotide sequence of the genetic material of an ...

Nucleotide

... A nucleotide is composed of a nucleobase (nitrogenous base) ... acids are polymeric macromolecules made from nucleotide monomers. ... nucleotide n. Any of various compounds consisting of a ...

Kilobase

... Kilobase : Unit of length of DNA equal to 1000 nucleotide bases. ... Searched for ' kilobase ' No ... A unit of size for nucleic acids, being 1000 nucleotide bases for single-stranded nucleic acids or 1000 nucleotide base pairs in the case of kilobase ( ...

Insertion mutations

... an insertion is the addition of one or more nucleotide base pairs into a DNA sequence. This can often ...... In biology, mutations are changes to the nucleotide sequence of the genetic material of an ... insertion mutations are random, single nucleotide insertions ... In most cases the mutation ...

Guanine

... ... guanine , organic base of ... The nucleotide derivatives of guanine perform important ... GUANINE ... consists of an extra guanine nucleotide that creates an ETS ... Guanine nucleotide exchange factors in the Dbl family activate ......

Base sequence analysis

... of carbohydrates ... The cloning and nucleotide base sequence analyses of the spectinomycin ... ... Base sequence : The order of nucleotide bases in a DNA molecule. Base sequence ... . ... Base Sequence : The order of nucleotide bases in a DNA molecule. Base Sequence ...

Base sequence

... ... Base sequence : The order of the nucleotide bases -- adenine (A), thymine (T) ... ... term. What does Base sequence mean? ... The nucleotide base sequence of each product showed that each ... base sequence - nucleotide order in DNA: the order of ...

Adenine

... of the two purine nucleobases used in forming nucleotide s of the ... Trail: Adenine . This page is ... blog. Adenosine Triphosphate (ATP) is a nucleotide composed of adenine and three phosphate ... domain! ... Management of adenine nucleotide catabolism differs among skeletal muscle ... ...

UvrA

... aminopeptidase gene (pepP) ... Here we suggest that uvrA and the nucleotide excision repair pathway are ... groups, it was necessary to inactivate the uvrA dependent nucleotide excision repair gene. ... mutant strain deficient in alkA tagA and ...

Uracil

... uracil at Encyclopedia.com. ... uracil , organic base of the ... nucleotide derivatives of uracil perform important functions ... uracil DNA ... ... News Scan: ==> Uracil News <== Genetics101 News ... The nucleotide derivatives of uracil perform important functions in cellular ... Since ...

Stop codon

... In the genetic code, a stop codon is a nucleotide triplet within messenger RNA that signals a termination of translation. ... codon ... Stop ! Codon . In the genetic code, a stop codon is a nucleotide triplet within messenger RNA ... the premature termination codon in ...

Sequencing

... DNA sequencing refers to methods for determining the order of the nucleotide bases, adenine, guanine, cytosine, and thymine, in a molecule of DNA. ... completely. DNA sequencing involves determining the linear nucleotide order of a segment of DNA. There are several methods of sequencing , ...

Ribonucleotides

... A ribonucleotide is a nucleotide in which a purine or pyrimidine base is linked to a ribose ... used where a food already contains ... ribonucleotide n. A nucleotide that contains ribose as its sugar and ... Ribonucleotides have one, ...

Pyrimidine

... pyrimidine biosynthesis. ... Pyrimidine biosynthesis. v • d • e ... nucleotide metabolism: Purine metabolism · nucleotide salvage · Pyrimidine metabolism ... Pyrimidine Catabolism. De ...

Operon

... An operon is a functioning unit of key nucleotide sequences of DNA including an operator, a common promoter, and one or ... Your Free Dictionary.com ... An operon is a functioning unit of key nucleotide sequences including an ... The operon may also contain regulatory genes ...

Nucleoside

... /wiki/ Nucleoside " ... nucleobase, nucleoside , nucleotide and nucleic acid metabolic process. • DNA modification ... Purine ... compounds shown to be effective against ... Nucleoside kinase and nucleotide kinase activity varies widely between cells. ... Shop for Handbook ...

NADPH

... form NADPH , which is a storage form of energy ... transfers (as single nucleotide ATP, GTP, and double nucleotide NADH and NADPH ) ... THE PMN NADPH ... THE MEMBRANE ...

Mutation

... In biology, mutations are changes to the nucleotide sequence of the genetic material of an organism. Mutations can be ... heritable change ( mutation ) ... With a nonsense mutation , the new nucleotide changes a codon that specified an ... If a mutation alters one of ...

Missense Mutation

... genetics, a missense mutation is a point mutation in which a single nucleotide is changed, resulting in a codon that codes for a different amino acid. ... ALS . Missense mutations . With a missense mutation , the new nucleotide alters the codon so as to produce ... Measuring Mutation Rate ... ...

Mispairing

... mispairing ( mis′periŋ ) ( cell and molecular biology ) Pairing of a nucleotide in one chain of a deoxyribonucleic acid molecule that is not ... of fU was determined by incorporation of 2' ... Exceptions to the nucleotide tree model occur due to mispairing events ... A double-stranded ...

Messenger RNA

... important type of molecule that consists of a long chain of nucleotide units. Each nucleotide consists of a nitrogenous base, a ribose sugar, and a phosphate. RNA is ...

Heteroduplex analysis

... and although it may ... Quantitative heteroduplex analysis for single nucleotide polymorphism genotyping. ... Heteroduplex analysis (HDA) 1 is a ... Analysis :: methods :: Quantitative heteroduplex analysis for single nucleotide polymorphism genotyping. Phylogenetic network of ... Register today ...

Frame-shift

... from two or more overlapping genes. The process is programmed by the nucleotide sequence of the mRNA and is sometimes also affected by the secondary or ... ... A Frame Shift is a radical mutation in which a single nucleotide is inserted or ... When we apply a Left Frame Shift to the long ...

Double stranded

... acid (RNA) is a type of molecule that consists of a long chain of nucleotide units. Each nucleotide consists of a nitrogenous base, a ribose sugar, and a phosphate. RNA is ...

Back Mutation

... mutant is called a ... In biology, mutations are changes to the nucleotide sequence of the genetic material of an organism. Mutations can be ... prices. Free shipping on all items. ... point mutation , in which the nucleotide is changed back to its original state ... S. Ciocci, and J. German, " ...

Adenosine triphosphate

... base) and ribose (a ... Adenosine 5'- triphosphate (ATP) is the nucleotide known in biochemistry as the ... ATP consists of adenosine and three ... herbal medicine lower ... Adenosine triphosphate is a power-packed nucleotide that cells of our body just ... Adenosine triphosphate (ATP) is the ...

VNTR

... A Variable Number Tandem Repeat (or VNTR ) is a location in a genome where a short nucleotide sequence is organized as a tandem repeat. These can be found on many chromosomes, and often show variations in length ... VNTR ...

Untranslated region

... region ... ... based predictions of secondary structure of the 3' untranslated region (UTR) ... 4 vaccine candidate with a 30 nucleotide deletion in its 3'- untranslated region . ... ... the 5'- untranslated region (-575) of the p27 gene and (b) the antibiotic ... The ...

Transversion

... : Webster's Revised Unabridged, 1913 Edition ... Quick definitions ( transversion ) ... The G-to-T transversion , although affecting the 11 nucleotide of the 3' ... These results indicated that the GT transversion at the first position of exon 5 ... ... of tools for the Oracle world: the ...

Transcription unit

... Transcription is the synthesis of RNA under the direction of DNA. RNA synthesis, or transcription , is the process of transcribing DNA nucleotide sequence information into RNA sequence information. Both nucleic acid ... JAVS TU-50 Transcription Unit . T R A N S C R I P T I ...

Transcription start site

... Factors Transcription factors are protein complexes that help RNA ... nucleotides upstream from the transcription start site (T is the nucleotide ... Transcription Binding Tools. Transcription Start Site Prediction. Prokaryote Promoters ... Eponine - Transcription Start Site ...

Transcription

... Transcription is the synthesis of RNA under the direction of DNA. RNA synthesis, or transcription , is the process of transcribing DNA nucleotide sequence information into RNA sequence information. Both nucleic acid ... Transcription (genetics), the copying of DNA into ...

Thymine

... by methylation of uracil at the 5th carbon. ... Thymine was the first pyrimidine to be purified from a natural source, having ... The nucleotide derivatives of thymine do not exhibit as much activity as ... Encyclopedia information on Thymine ... Design, synthesis and characterization ...

Termination codon

... In the genetic code, a stop codon is a nucleotide triplet within messenger RNA that signals a termination of translation. Proteins are unique sequences of amino acids, and most codons in messenger ...

Structural gene

... inheritance of the Rh system probably depends on the existence of operator genes, which turn ... An operon is a functioning unit of key nucleotide sequences of DNA including an operator, a common promoter, and one or more structural genes, which is controlled as a unit to produce messenger ...
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