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Threonine

Threonine

(Science: amino acid) The hydroxylated polar amino acid. A colorless crystalline amino acid found in protein; occurs in the hydrolysates of certain proteins; an essential component of human nutrition.One of 20 amino acids that are commonly found in proteins, this particular amino acid is soluble in water.

mrna codon- A, c, G/A/C/U


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Link: http://bit.ly/ybQdhM Look at Q1bii) "Give the DNA base sequence that codes for threonine" -------- So the DNA base sequence that CODES is on the sense strand mRNA is complementary to the anti-sense strand and identical to the sense strand (except T is ...

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by jsmith613
Fri Feb 24, 2012 4:50 pm
 
Forum: General Discussion
Topic: Transcription
Replies: 3
Views: 1165

Re: how to memorize the amino acid

... Valine and leucine are dimethyl and isopropyl derivatives. Isoleucine is not iso- for no reason, so you move the methyl by one carbon. Threonine and methionine are little bit tricky to remember, but simply they are methyl-hydroxyl and thioether derivatives. The aromatic amino acids ...

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by JackBean
Thu Feb 09, 2012 9:52 am
 
Forum: General Discussion
Topic: how to memorize the amino acid
Replies: 4
Views: 5163

Edman Degradation Problem

... acid in the protein? (3 points) ___________________________________________________________________ A) Protease I: Only between asparagine and threonine Protease II: Between Serine and cysteine, serine and threonine, and asaparagine and cysteine? (is this possible? I came to this conclusion ...

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by pinkerpikachu
Sun Oct 16, 2011 7:35 pm
 
Forum: Molecular Biology
Topic: Edman Degradation Problem
Replies: 1
Views: 3919

medium choice confusion

... his - His- cannot synthesise histidine met - Met- cannot synthesise methionine arg - Arg- cannot synthesise arginine thr - Thr- cannot synthesise threonine phe - Phe- cannot synthesise phenylalanine pro- Pro- cannot synthesise proline str r Str r resistant to streptomycin azi r Azi r resistant ...

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by ashhh
Sun Aug 21, 2011 2:58 pm
 
Forum: Molecular Biology
Topic: medium choice confusion
Replies: 1
Views: 3114

DNA Question

... each of which is made up of a phosphoric acid unit, a sugar unit and a cyclic nitrogen base. b) In DNA the base must be either alanine, threonine, glutamine, or cysteine. c) In the three-dimensional Watson-Crick structure of DNA, two polynucleotide DNA strands wind around each other ...

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by strwberry
Mon Oct 19, 2009 4:21 pm
 
Forum: Molecular Biology
Topic: DNA Question
Replies: 7
Views: 2833
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