What is the DNA sequence for the molecule shown here? НаС, OH 0- NH, EN -0-P-o NH2 -0-P- NH2 -0-P- OH
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- 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.)Which of the following is an anomer of B-D-gulopyranose? O O го ОН H ОН H ОН H H ОН CH₂OH -II- H H ОН ОН CH2OH H ОН ОН CH2OH О 0. H CH2OH то Н H H ОН H H - о H ОН ОН H ОН H ОН ОН H О ОН ОН H NThe 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
- Cut the following protein with the Serine Proteolytic enzyme Trypsin. How many peptide fragments are present after the protein is treated with Trypsin? Val-lle-Arg-Lys-Leu-Arg-Gly-Ala-Lys-lle 6. 10First 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 АTranslate the following DNA sequence into amino acids 5'ATAGTACCGCAAATTTATCGCT3 O met-ala-phe-lys-stop O met-ala-phe-lys- met-tyr-his-gly-val-stop-met-gly O met-ala-ser-gly-thr-stop O tyr-his gly-val-stop-met-ly O ala-phe-lys stop
- Umoles SH 2. ASE-3: A polypeptide that has the smell of a rotten egg was extracted from plant. You being a good MD with excellent knowledge of biochemistry performed the following: Titrated the polypeptide with DTNB. The absorbance of the obtained yellow color was 0.16. I. 1. Compared to a standard curve of-SH (Curve A below ), the estimated free -SH is A. Not possible to determine unless the polypeptide amino acid composition is known B. 1 umole of Cys C. 1 umole of either methionine or cysteine 2. Treatment of the polypeptide with DTT followed by DTNB yielded an absorbance of 0.81, indicating that the polypeptide: A. Contains 5 disulfide bridges B. Contains 5 Cys C. Was inaccurately titrated in the above situation yielding lumole D. Contains 3 intra-molecular disulfide bridges. 5. 4. 1. 0.2 0.4 0.8 1. Abs orbance 3. The polypeptide is composed of deca and nona peptides with: N- terminals of ala and val respectively and C-terminals of asn and lys respectively. The Decapeptide is…Given the structures of the ribonucleotides and deoxyribonucleotides: Adenine Uracil Thymine HN Adenine NH HO-P-0- CH2 HO-P-0 CH2 HO-P-0-CH2 HO-P-0-CH он он он он OH H OH H Cytosine Cytosine Guanine Guanine NH2 NH NH2 CH2 HOo CH2 HO-P-0 -CH2 он он он он OH H OH H • Draw the structure of the polyribonucleotide UAGCCUG. Draw the structure of the polydeoxyribonucleotide CGTAGAT.Identify the sequence'of the peptide below. C-N-CH-COOH C-N-CH- H H CH- H,N*-CH-Ċ-N-CH-Ċ-N-CH-Ö-N-CH-Ċ- H CH, CH2 ČOOH H CH, H CH, H CH, CH, CH, CH2 *NH, H CH, он CH, SH S CH, O CAEKGSM O MSGKEAC O CAKEGMS O KEACMSG