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endonuclease at biology dictionary

Transcriptase

...ength of DNA fragments generated by a species endonuclease . Full article >>>...

Sticky ends

...Also called a restriction enzyme . Restriction endonuclease s may generate either blunt or sticky ends at ... Full article >>> Some restriction enzymes generate blunt ends , cutting across both strand s of DNA . Others generate a staggered cut, producing " sticky ends . Full article ...

Sticky end

...h typically results from a cut by a restriction endonuclease . Full article >>> Sticky end . A ...leotide se- quence produced when a restriction endonuclease cleaves off center in its recognition sequence . Full article >>> Sticky end s : ...

Southern blotting

...uthern blotting . Full article >>> endonuclease s, which only cut where there are specific DNA sequence s recognized by the enzymes . The restriction fragment s are then separated according to length by agarose gel electrophoresis . The resulting gel may be enhanced by Southern blotting ....

Southern blot

...rn blot ting . Full article >>> by endonuclease s, which only cut where there are specific DNA sequence s recognized by the enzymes . The restriction fragment s are then separated according to length by agarose gel electrophoresis . The resulting gel may be enhanced by Southern blot ting...

Sequencing

... DNA molecule s with one or more restriction endonuclease s. Diploid cell . Full article >>> DNA sequencing -- "plus and minus" or "primed synthesis" method, developed by Sanger, DNA is synthesized in vitro in such a way that it is radioactively labeled and the re action terminates sp...

Sequence

...hese sequence s are cleaved by the restriction endonuclease Alu. Full article >>> palindrome A segment of duplex DNA in which the base sequence s of the two strand s is the same from each end of the strand . paradigm In biochemistry , an experimental model held to be true. Full arti...

S1 nuclease

... of the RNA . Full article >>> In endonuclease , it cleaves at internal sites in the substrate molecule . Exonuclease progressively cleaves from the end of the substrate molecule . In ribonuclease ( RNase ), the substrate is RNA . In the S1 nuclease , ... Full article >>...

RNase

...f 16S and 23S r RNA are created by RNAse C, an endonuclease . Pre-t RNA s are generated from the internal trans cribed spacer (ITS). The 23S r RNA sequence acquires methyl groups. The correct 3' ends are generated by exonuclease trimming. Full article >>> They also discovered that prot...

Reverse transcriptase

...ength of DNA fragments generated by a species endonuclease . Full article >>>...

RFLP

...of different DNA s with a specific restriction endonuclease , reflecting genetic variation ( polymorphism ) ...ength of DNA fragments generated by a species endonuclease . Ribosomal protein -- one of the ribonucleo protein particles that are the sites of translation...

Restriction map

...ich are cleaved by various selected restriction endonuclease s. RESTRICTION SITE - See RECOGNITION SEQUENCE . Full article >>> Restriction map : A "cartoon" depiction of the locations within a stretch of known DNA where restriction enzymes will cut. Full article >>> Restr...

Restriction fragment

...en a DNA molecule is cut with a restriction endonuclease . Full article >>> RESTRICTION FRA... DNA preparation with one or more restriction endonuclease s; ... Full article >>> Restriction fragment : The piece of DNA released after re...

Restriction enzymes

...e molecule , they are often called restriction endonuclease s. Full article >>> Enzymes that ...icle >>> Restriction enzymes : An endonuclease enzyme , isolated from bacteria , that recognizes specific base -pair sequence s within DNA a...

Restriction enzyme

Restriction enzyme is a class of endonuclease that cut specific double- strand ed DNA sequence...e molecule , they are often called restriction endonuclease s. Full article >>> restriction enzyme an endonuclease that cleaves DNA at spec...

Restriction site

...estriction site Shortened term for restriction endonuclease recognition sequence . Related Terms: Restricti...quence recognized and cleaved by a restriction endonuclease . Restriction site s are often 4 to 6 bp, but some sites are 8 bp or longer. Full article >...

Restriction

Restriction enzyme is a class of endonuclease that cut specific double- strand ed DNA sequence...e molecule , they are often called restriction endonuclease s. Full article >>> restriction fragment length polymorphism ( RFLP ) Definitio...

Residue

... expression . Also may prevent some restriction endonuclease s from cutting DNA at their recognition sites. Full article >>> anus The terminal opening of the gut; the solid residue s of digestion are eliminated through the anus . Covered in: Lab 12 Animal Diversity II Lab 15 Rat Musc...

Replicon

...tion by binding to the operator . Restriction endonuclease ( enzyme ). Full article >>>...

Recombinant DNA

... or medicine for their isolation of restriction endonuclease s, which are able to cut DNA at specific sites. Together with ligase , which can join together fragments of DNA , restriction enzymes formed the initial basis of recombinant DNA ... Full article >>>...

Prokaryotes

...tion by binding to the operator . Restriction endonuclease ( enzyme ). Full article >>> Codes for the first amino acid in all polypeptide sequence s, which is N-formyl-methionine in prokaryotes and methionine in eukaryotes . Full article >>> This concludes what I'm goin...

Polypeptide

... Some intein polypeptide s are site -specific endonuclease s as well as protein splicing catalysts. Endonuclease action results in insertion of the intein nucleic acid in a target site . Facts ... Full article >>> "one gene one polypeptide hypothesis " A revision of the one...

Polyp

...ome intein polyp eptide s are site -specific endonuclease s as well as protein splicing catalysts. Endonuclease action results in insertion of the intein nucleic acid in a target site . Facts ... Full article >>> A DNA sequence that codes for a specific polyp eptide ; a ge...

Polymorphism

...ength of DNA fragments generated by a species endonuclease . Ribosomal protein -- one of the ribonucleo protein particles that are the sites of translation . Full article >>>...

Physical map

...of inheritance . Landmarks include restriction endonuclease recognition sites, DNA sequence and chromosomal bands. Full article >>> Physical map The linear order of genes and distance between them (usually express ed in base pair s or kilobase s). Physical map s are constructed from...

Phosphodiester Bond

...es from the end of the substrate molecule ; an endonuclease cleaves at internal sites within the substrate ...T U V W X Y Z ... Full article >>> endonuclease s - enzymes that hydrolyze internal phosphodiester bond s in a poly nucleotide chain or nucleic...

Peptides

... Some intein polypeptide s are site -specific endonuclease s as well as protein splicing catalysts. Endonuclease action results in insertion of the intein nucleic acid in a target site . Facts ... Full article >>> peptide mapping The character istic pattern of fragments for...

Palindromic Sequence

...ing of adjacent inverted repeats . Restriction endonuclease recognition sites are palindromes: 5'3' GAATTC EcoRI recognition site ... Full article >>> See Palindromic sequence . Palindromic sequence . A DNA locus whose 5'-to-3' sequence is identical on each DNA strand . The seque...

Overhang

...ng ). Cleavage of DNA with many restriction endonuclease s leaves such overhang s (see Sticky End ). Full article >>> The overhang s thus produced can still hybrid ize (" anneal ") with each other, even if they came from different parent DNA molecule s, and the enzyme ligase will ...

Oligonucleotide

...d ed oligonucleotide containing a restriction endonuclease recognition site , which is ligated to the ends of a DNA fragment. Liposomes . Membrane-bound vesicle s constructed in the laboratory to trans port biological molecule s. Full article >>> In practice, when synthesising an olig...

Multiple Cloning Site

... spaced recognition sequence s for restriction endonuclease s. This serves as a convenient site into which foreign DNA may be insert ed. Full article >>> Most also contain a poly linker or multiple cloning site (MCS), which is a short region containing several commonly used restriction...

Methylation

... expression . Also may prevent some restriction endonuclease s from cutting DNA at their recognition sites. Full article >>> Methylation of lysine-4 in H3 is associated with active genes while methylation of lysine-9 in H3 is associated with inactive genes. (These include those imprinted ...

Linker

...e , usually representing a specific restriction endonuclease recognition sequence , which may be ligated onto...d ed oligonucleotide containing a restriction endonuclease recognition site , which is ligated to the ends of a DNA fragment. Liposomes . Full article &#...

Ligase

... or medicine for their isolation of restriction endonuclease s, which are able to cut DNA at specific sites. Together with ligase , which can join together fragments of DNA , ... Full article >>> L ligase -- an enzyme that functions in DNA repair . Linkage -- the greater association in...

Intein

Some intein polypeptide s are site -specific endonuclease s as well as protein splicing catalysts. Endonuclease action results in insertion of the intein nucleic acid in a target site . Facts ... Full article >>> Intein Selfish DNA elements located within coding region s...

Human

...hese sequence s are cleaved by the restriction endonuclease Alu. Full article >>> structure cGMP (current Good Manufacturing Practices) Refers to the body of regulations that describe the methods, equipment, facilities, and controls required for producing human and veterinary products, medic...

Genome

...hese sequence s are cleaved by the restriction endonuclease Alu. Full article >>> temperate phage A phage whose DNA may be incorporated into the host - cell genome without being express ed. Contrast with a virulent phage , which destroys the host cell . template A macromolecul...

Genetic engineering

...ecombination . Full article >>> An endonuclease that will recognize a specific target nucleotide sequence in DNA and break the DNA chain at the target; a variety of these enzymes are known, and they are extensively used in genetic engineering . Full article >>> Certain...

Epitope

...recognition sequence s for several restriction endonuclease s employed to insert DNA into plasmid s. Full article >>> So some of these amino acids would be located on the surface of the protein , directly accessible to the environment . Those amino acid residue s would be the most t...

Enzymes

...le >>> Restriction enzymes : An endonuclease enzyme , isolated from bacteria , that recognizes specific base -pair sequence s within DNA and causes endonucleolytic cleavage of the DNA at a site determined by the recognized DNA sequence s. Full article >>> : A group ...

Enzyme

...62;> Restriction enzyme is a class of endonuclease that cut specific double- strand ed DNA sequence s. Related Endonuclease Restriction site ... Full article >>> An assay that uses an enzyme -bound antibody to detect antigen . The enzyme catalyzes a color re action when ex...

Endonuclease

...ction enzyme ... Full article >>> endonuclease An enzyme that catalyzes a break at some point ...per & Row ... Full article >>> endonuclease that initiates excision repair at apurinic and apyrimidinic sites on DNA . A B C D E F G H I J K L...

Double stranded

... Full article >>> II restriction endonuclease recognition sites (eg EcoRI 5'GAATTC3') and the binding site s of many other DNA binding proteins (eg. catabolite activator protein (CAP) binding site 5'GTGAGTTAGCTCAC3') are not true palindromes but in double stranded form ... Full arti...

DNase

...ch digest DNA . The most common is DNase I, an endonuclease which digests both single and double- strand ed DNA . Full article >>> DNase ( deoxyribonuclease ). See Nuclease . Dominant . An allele is said to be dominant if it express es its phenotype even in the presence of a reces...

DNA sequencing

... DNA molecule s with one or more restriction endonuclease s. Diploid cell . Full article >>> DNA sequencing -- "plus and minus" or "primed synthesis" method, developed by Sanger, DNA is synthesized in vitro in such a way that it is radioactively labeled and the re action terminates spec...

DNA sequence

...hese sequence s are cleaved by the restriction endonuclease Alu. Full article >>> PCR ( Polymerase Chain Re action ) A repetitive procedure that results in a geometric amplification of a specific DNA sequence . Full article >>> An in vitro technique to produce many copies ...

DNA replication

...tion by binding to the operator . Restriction endonuclease ( enzyme ). Full article >>>...

DNA

...hese sequence s are cleaved by the restriction endonuclease Alu. Full article >>> DNA - deoxyribonucleic acid is the double-helix molecule holding the genetic information of organ isms that, along with protein , composes the chromatin ... Full article >>> Polynucleotid...

Digestion

... DNA molecule with two different restriction endonuclease s, either concurrently or consecutively. Duplex D... DNA preparation with one or more restriction endonuclease s; ... Full article >>> anus The terminal opening of the gut; the solid residue s...

Deoxyribose

...ich cleaves phosphate- deoxyribose bonds within ( endonuclease ) or at the end ( exonuclease ) of a nucleotide sequence . Nuclease s usually recognize a specific substrate , such as single- or double- strand ed DNA or RNA . Full article >>> A single- strand ed nucleic acid similar to DN...

Deoxyribonuclease

...ch digest DNA . The most common is DNase I, an endonuclease which digests both single and double- strand ed DNA . Full article >>> DNase ( deoxyribonuclease ). See Nuclease . Dominant . An allele is said to be dominant if it express es its phenotype even in the presence of a reces...

Cytosine

...ified DNA is resistant to certain restriction endonuclease s. Full article >>> PYRIMIDINE BASES - Cytosine (C), Thymine (T) or Uracil (U) (see NUCLEOTIDE ). Full article >>> A pair of complement ary nitrogenous base s in a DNA molecule -- adenine - thymine and ...

Culture

... DNA is prepared and one aliquot treated with T4 endonuclease which will nick DNA at positions of thymine dimer s. The DNA is restricted and denature d. Full article >>> Culture . A particular kind of organ ism growing in a laboratory medium. Cyclic AMP (cyclic adenosine monophosph...

Cofactors

...2; Several different class es of restriction endonuclease s can be differentiated based upon their binding and cleavage sites and their required cofactors . Full article >>> holo enzyme A catalytically active enzyme including all necessary subunits, prosthetic groups, and cofactors . ...

Cleavage

... The cleavage of double- strand ed DNA by an endonuclease ( restriction enzyme ). The restriction enzyme ...icle >>> Restriction enzymes : An endonuclease enzyme , isolated from bacteria , that recognizes specific base -pair sequence s within DNA a...

Class

...n enzyme : A class of enzymes (" restriction endonuclease s") generally isolated from bacteria , which are able to recognize and cut specific sequence s (" restriction site s") in DNA . Full article >>> Dicot yledones the Class (in Division Sperm atophyta; Sub division Angiosperm ...

Blunt ends

...n either strand . Some but not all restriction endonuclease s leave blunt ends after cleaving DNA . Full article >>> Some restriction enzymes generate blunt ends , cutting across both strand s of DNA . Others generate a staggered cut, producing " sticky ends . Full article >>&#...

Blunt End

...n either strand . Some but not all restriction endonuclease s leave blunt end s after cleaving DNA . Full article >>> A double- strand ed oligonucleotide was ligated into the HindIII site of pFOS-1 to provide two, unique blunt end sites (PmlI and SwaI). Full article >>> ...

AP site

...Continuation of repair requires one of several AP endonuclease s that cleave the 5' phosphodiester bond of the AP site . Additional enzymes remove the 5' or 3' remnant before repair proceeds by resynthesis. Full article >>>...

AP endonuclease

AP endonuclease An endonuclease which recognizes an AP site and cuts the defective strand on the 5' side of the missing base ....
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