Provide the correct three-letter abbreviation for the following amino acid: H3N-CH-C- I CH3
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- Write the following oligopeptide using the one letter code for the amino acids: Cys-His-lle-Leu-Glu N.B. Use upper case characters only, pleaseConsider the image of the amino acid. Identify the amino acid. Isoleucine O Glycine Alanine Leucine Identify the three-letter abbreviation for the amino acid. Ile Ala Gly Leu ¹0 + H3N- C -H Н I -HThe melanocyte-stimulating hormone a-melanotropin has the following sequence: Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val In the one-letter code of amino acids, this sequence would be: SYSMEHFRWGKPV STSMGHFAWGKPV O SYSMDHFAWGKPV O SYSMEHFAWGLPV
- Amino Acid: Asn-Met-Ser-Ile-Phe-Arg-Cys-Tyr-Lys What is the one letter code of this amino acid and what is its classification? What is the side chain description (e.g. amide, aromatic etc.)Identify the amino acid shown below. (Note: single letter code is provided as answer) H H₂N-C-COOH CH₂ CH₂ S CH₁ M Ow F OcAmino Acid Abbreviations 3-letter abbreviation abbreviation 3-letter abbreviation abbreviation Name 1-letter Name 1-letter Alanine Ala A Methionine Met M Cysteine Cys Asp Asparagine Proline Asn Aspartic acid Glutamic acid Phenylalanine Glycine Pro P Glu Glutamine Gln Phe F Arginine Arg R Gly G Serine Ser Threonine Valine Histidine His H Thr Isoleucine Ile Ile I Val V Lysine Lys K Tryptophan Trp W Leucine Leu L Tyrosine Tyr Y code Amino Acid code Amino Acid code Amino Acid code Amino Acid U UUU Phe UCU Ser UAU Tyr UGU Cys UUC UCC UAC UGC UUA Leu UCA UAA STOP UGA STOP A UUG UG UAG STOP UGG Trp C CUU Leu CU Pro CAU His CGU Arg CUC CC CÁC CGC CỦA CCA CAA Gln CGA CUG CCG CAG CGG A AUU Ile ACU Thr AAU Asn AGU Ser AUC ACC AAC AGC AUA ACA AAA Lys AGA Arg AUG Met ACG AAG AGG G GUU Val GCU Ala GAU Asp GGU Gly GUC GCC GAC GGC GUA GCA GAA Glu GGA GUG GCG GAG GGG UCACUUA
- What is the 1-letter code for the amino acid glutamine? N E Q GIdentify the name of the amino acid and its group (aliphatic, aromatic, acidic, basic, hydroxylic, sulfur containing and amidic) and its classification (essential or non-essential). Format should be (Serine; Hydroxylic; Non-essential.)After a polypeptide chain has been synthesized, certain amino acids in the peptide may become modified. For each modified amino acid, identify the standard amino acid from which it is derived. Enter the unabbreviated name of the standard amino acid. OH I *NH,CH,–C–CH,CH,—CH–COO H C *NH₂ standard amino acid: Identify the modification that yields the first amino acid depicted. addition of a hydroxyl group addition of an amino group modification of the existing amino group modification of the existing hydroxyl group elongation of the side chain by the addition of a -CH₂- group
- Using the following sequence and the amino acid chart, please give the amino acid sequence: 5'-UCAGAUGGGAAGCUUGAUCUUGUGA-3'. Abreviations for the amino acids are accepted. Second Position U A G UGU Cys UUU Phe UUC UCU UCC UCA UCG UAU ]Tyr UAC UGC UGA Stop UGG Trp Ser UUA Levu UUG UAA Stop UAG Stop CUU CỤC CUA CUG CU CC ССА CCG CAU His CAC CGU CGC CGA CGG Leu Pro Arg CAA CAG Gln AUU AUC le AUA AUG Met ACU AAU AAC AAA AAG AGU Ser AGC AGA Arg JAsn ACC The АCА Jlys ACG AGG GCU GGU GGC Gly GUU GAU JAsp GAC GUC Val GUA GCC Ala GCA GAA GGA GGG- GCG- GAG JGlu GUG Third Position (3' end) First Position (5' end)Write down the abbreviations (both 1 letter and 3 letter) for the amino acids given below:Tryptophan, Glutamine, Isoleucine, Cysteine, ArginineFirst letter U C A UUU UU JUC UUA UUG CUU CUC CUA CUG AUU AUC AUA AUG GUU GUC GUA GUG ] Phenylalanine UCU (Phe) UCC UCA UCG Leucine (Leu) Leucine (Leu) Isoleucine (Ile) Methionine (Met) Valine (Val) CCU CCC CCA CCG b) lysine c) methionine d) tryptophan ACU ACC ACA ACG GCU GCC GCA GCG C Second letter Serine (Ser) Proline (Pro) Threonine (Thr) Alanine (Ala) UAU UAC UAA UAG CAU CAC CAA CAG AAU AAC AAA AAG GAU GAC GAA GAG ] Tyrosine (Tyr) Stop Stop Histidine (His) Glutamine (Gln) Asparagine (Asn) Lysine (Lys) Aspartic acid (Asp) Glutamic acid (Glu) UGU UGC UGA Stop UGG Tryptophan (Trp) CGU CGC CGA CGG AGU AGC AGA AGG GGU GGC GGA GGG ] 1. List the mRNA base codons for the amino acids listed below. 2. a) aspartate: Cysteine (Cys) Serine (Ser) U C Arginine (Arg) A G Arginine (Arg) U C Glycine (Gly) A G U C A G U MCAG А
