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base in Biological Dictionary

Wobble base pair

... In molecular biology, a wobble base pair is a non-Watson-Crick base pairing between two nucleotides in RNA molecules. The four main wobble base pairs are guanine-uracil, inosine-uracil, ...

Uracil

... of RNA ... uracil (yʊr'əsĭl) , organic base of the pyrimidine family. ... uracil , U a nitrogen-containing base found in RNA (but not in DNA) and derived from ... at Encyclopedia.com. ... uracil , organic base of the ... nucleotide derivatives of uracil ...

Thymine

... at Encyclopedia.com. ... thymine , organic base of the pyrimidine family. Thymine was the ... dictionary and encyclopedia. ... thymine - a base found in DNA (but not in RNA) and derived from ...... thymine thy·mine (thī'mēn') n. A pyrimidine base that is an essential ... Genetics News ...

Stipule

... refers to outgrowths borne on either side of the base of a leafstalk (the petiole). A pair of stipules ... of the usually small, paired appendages at the base of a leafstalk in certain plants, ... Stipules ... ... stipule - a small leafy outgrowth at the base of a ... Information about Stipules in the ...

Start codon

... is identified, each sequential group of three base pairs ... ... and other additional ... with the start of the first codon at base 0, base 1, or ... There is often more than one AUG ...

Pribnow box

... that is, it shows the most frequently occurring base at each position in a large number of promoters ... sequence T-A-T-A-A-T-G centered about 10 base pairs ... RNA POLYMERASE, TATA HOMOLOGY, HOMEOBOX, PROMOTER, base PAIR (bp) ... Roles of the Pribnow box in ...

Point Mutation

... A point mutation , or single base substitution, is a type of mutation that causes the replacement of a single base nucleotide with another nucleotide of the ... includes insertions or deletions of a single base pair. One can categorize point mutations as ...

Pituitary gland

... off the bottom of the hypothalamus at the base of the brain, and rests in a small, bony cavity ... is a small, pea-sized gland located at the base of the brain that ... In addition, the ... A small oval endocrine gland attached to the base of the vertebrate brain and consisting of an ...

Nitrogenous base

... A nitrogenous base is an organic compound that owes its property as a base to the lone pair of electrons of a nitrogen ... are complementary to ... The system of a base covalently bound to the 1' carbon of a ...

MutS

... a dimer (MutS2) that recognises the mismatched base on the daughter ... The crystal structure of ... , on the other hand, binds to most mismatched base pairs, with highest ... Complete information ... protein homodimers bind preferentially to base ... MutS and MutL then activate the MutH ...

Kilobase

... base pair. From Wikipedia, the free encyclopedia ... measurement in molecular biology equal to 1000 base ... Definition of kilobase from the ... nucleic acids or 1000 nucleotide base pairs in the case of kilobase ( ′kilō′bās ) ...

Insertion mutations

... is the addition of one or more nucleotide base pairs into a DNA sequence. This can often happen ... Insertions can be anywhere in size from one base pair incorrectly inserted into a ... In ... a deletion or insertion of one or two base pairs ... Mutations can be caused by ...

Hydrolysis

... the hydrolysis constant can be described ... base hydrolysis constant? ... Hydrolysis is a ... occurs when a salt of a weak acid or weak base (or ... Moreover, hydrolysis is an important ... occurs when a salt of a weak acid or weak base (or ... industrially important hydrolysis ...

Guanine

... is a purine derivative, and in Watson-Crick base pairing forms three ... Nucleobases: Adenine - ... at Encyclopedia.com. ... guanine , organic base of ... The nucleotide derivatives of guanine ... in Gln ... Guanine (G) forms a pair with a base called Cytosine (C) CG. More information. DNA. ...

DNA probes

... nucleic acid ( DNA or RNA) whose base sequence allows probe-target base pairing ... FISH is a cytogenetic ... n. An individual's unique sequence of DNA base pairs, determined by exposing a sample of the ...

Deoxyribonucleotide

... one or more phosphate groups. The nitrogenous base is always bonded to the 1' carbon of the ... ... deoxyribose, phosphate group, nitrogenous base DNA is a polymer composed of four deoxyribonucleotide units with a nitrogenous base of adenine, guanine, thymine or cytosine. ...

Cytosine

... of cytosine is cytidine. In Watson-Crick base pairing, it forms three hydrogen bonds ... ... is the constituent of DNA and RNA involved in base pairing with guanine (Click to enlarge) DNA ... at Encyclopedia.com. ... cytosine , organic base of the pyrimidine family. ... Genetics: ...

Complementary RNA

... is complementary to the other in that the base pairs between them are non-covalently connected ... ... negative-sense RNA viral RNA with a base sequence complementary to that of mRNA; ... ... bind with DNA nucleotides by complementary base pairing on one ... ... ( RNA ) is made using ...

Coding strand

... strand is the DNA strand which has the same base sequence as the RNA transcript produced . It ... coding strand ), except that RNA uses the base uracil where DNA uses the base thymine. ... the coding strand , the ...

Centimorgan

... One centimorgan corresponds to about 1 million base pairs in humans on average . The centimorgan ... is equivalent, on average, to 1 million base pair ... The map has markers at an average ... of genetic distance equal to about a million base ... Indeed, a 10- centiMorgan map of the entire ...

Bases

... In chemistry, a base is most commonly thought of, by chemists, as an ... the oxides or hydroxides of metals. A soluble base is also often referred to as an alkali if OH− ... c. ... bases include a Forward Operating base (FOB), a Logistics ...

Base sequence analysis

... (Redirected from base sequence ) Jump to: navigation, search ... ... ... The cloning and nucleotide base sequence analyses of the spectinomycin AAD(9) ... base Sequence . Cloning, Molecular. DNA Restriction ...

Base pair

... are connected via hydrogen bonds are called a base pair . In the canonical Watson-Crick base pairing, adenine (A) forms a base pair ... In molecular biology, a wobble ...

Base sequence

... structure of the sequenced molecule. base sequence ( ′bās ′sēkwəns ) ( genetics ) The ... the sequence a-g-g-c-g-g-c-t-a-t-t-c what base sequence will form in ... Genetics News Genetic Online Research base - sequence Job Career Online Degree Bio Program ...

Base modification

... 1996 base Modified . Yes, it is possible! ... I'm ... ... ... Cohen's ride is a 98 Mark VIII base model with a factory roof, heated seats, and ... ... industry and knew the dealer so he ... RNA base Modification . Tuberculosis Drug Discovery. ...

Base

... base (search engine), Bielefeld Academic Search ... an airline based in Budapest, Hungary. Rob base , American rapper ... In chemistry, a base is most commonly thought of, by chemists, as an ...

AP endonuclease

... is an enzyme that is involved in the DNA base excision repair pathway (BER). Its main role in ... in DNA is to create a nick in ... base excision repair (BER) is a cellular mechanism ... for removing small, non-helix distorting base lesions from the genome. The related .....

Y chromosome

... is composed of ... The Y chromosome spans about 58 million base pairs (the building blocks of DNA) ... Genes on the Y chromosome are ... most other mammals. ... In humans, the Y chromosome spans 23 million base pairs (the building ... on the Y chromosome , the defining ...

Vectors

... that many concepts in science, ... Vectors and vector addition: ... base vectors and vector components: ... If the base vectors are unit vectors , then the components represent the lengths, ....

TATA box

... sequence called the TATA box . This DNA sequence is found about 25-30 base pairs upstream of the transcription start site in ... TATA ... and what you will do in this problem. ... string has a start codon 19 base pairs after the TATA box . ... What is TATA box ? Meaning of ...

Tandem repeat sequences

... adjacent to each other. The pattern can range in length from 2 to 10 base pairs (bp) n in a genomic region) and is typically in ... Online ... . Tandem repeat sequences : Multiple copies of the same DNA base sequence on ... ... Computer Science, tandem repeats in strings ...

Sequence tagged site

... that has a single occurrence in the genome and whose location and base sequence are known. Sequence tagged sites (STSs) are short ... ... Sequence tagged sites . Synonym(s) STS. Definition(s) ... base pairs of sequence define a Sequence Tagged Site (STS) that is ...

Ribonucleotides

... A ribonucleotide is a nucleotide in which a purine or pyrimidine base is linked to a ribose molecule. The base may be adenine (A), guanine (G), cytosine (C), or uracil (U). ...

Relaxed DNA

... DNA , the two strands twist around the helical axis once every 10.4-10.5 base pairs of sequence. Adding or subtracting twists, as some enzymes can ... DNA molecule. ... Relaxed DNA is in the "B" configuration, with 10 base pairs per helical turn. ... DNA in its relaxed (ideal) state ...

Rare- cutter enzyme

... Rare - Cutter Enzyme : see -- restriction- enzyme cutting site. ... base pairs); others much less frequently ( rare - cutter ; e.g., every 10,000 base pairs) ... ( Information from the Cutter of the Prolysis ...

Pyrimidine

... to CO2 and NH3 (urea excretion) ... GO:0019856 : pyrimidine base biosynthetic process [44 gene products] ... GO:0006206 : pyrimidine base metabolic process [145 gene products] ... ,biological,biology ...

Purine

... pictures about purine at Encyclopedia.com. ... purine type of organic base found in the nucleotides and nucleic acids of plant ... Purine - ... dictionary and encyclopedia. ... adenine, A - (biochemistry) purine base found in DNA and RNA; pairs with thymine ... The Purine Research ...

Nonsense Mutation

... Nonsense Mutation ? ... When a nonsense mutation occurs, only one base is changed in the DNA strand. ... In biology, mutation is a sudden change in the base pair sequence of ... Nonsense mutations . Nonsense mutations ...

Megabase

... base pair. From Wikipedia, the free encyclopedia (Redirected from Megabase ) ... Hill National Center for Biomedical Communications ... Megabase base Mega Homes for Sale Apartments Dating Services Chat Rooms Airline ... ...

Lamellae

... at low strains would ... ... in putative chloride cells at the base of the lamellae , identifying these ... in epithelial cells localized at the base of the secondary lamellae (22) ... These gills are in the form of ...
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