Determine the amino acid sequence on the basis of the data obtained from the cleavage and analysis of the following octapeptide: Composition: Ala, Gly2, Lys, Met, Ser, Thr, Tyr CNBr: (1) Ala, Gly, Lys, Thr (2) Gly, Met, Ser, Tyr Trypsin:(1) Ala, Gly (
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Determine the amino acid sequence on the basis of the data obtained from the cleavage and analysis of the following octapeptide: Composition: Ala, Gly2, Lys, Met, Ser, Thr, Tyr CNBr: (1) Ala, Gly, Lys, Thr (2) Gly, Met, Ser, Tyr Trypsin:(1) Ala, Gly (
What fragments will be obtained by a trypsin hydrolysis of the following octapeptide? Ala-Val-Trp-Lys-Phe-Gly-Arg-Met A) Ala-Val-Trp-Lys-Phe...
What fragments will be obtained by a trypsin hydrolysis of the following octapeptide? Ala-Val-Trp-Lys-Phe-Gly-Arg-Met A) Ala-Val-Trp-Lys-Phe and Gly-Arg-Met 3) Ala-Val-Trp-Lys-Phe-Gly and Arg-Met - Ala-Val-Trp-Lys and Phe-Gly-Arg and Met ) Ala-Val-Trp-Lys and Phe and Gly-Arg and Met ) Ala-Val-Trp and Lys-Phe-Gly and Arg-Met Bradykinin is a nonapeptide, Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg. In addition to one mole of Arg, what peptides are present after hydrolysis of bradykinin with chymotrypsin? A) Arg-Pro-Pro and Gly-Phe and Ser-Pro-Phe B) Pro-Pro-Gly and Phe-Ser-Pro-Phe-Arg C) Arg-Pro-Pro-Gly-Phe and Ser-Pro-Phe ?) Arg-Pro-Pro-Gly-Phe-Ser...
The amino acid sequence of a portion of a polypeptide is N...Gly-Glu-Met-Tyr-Trp-Lys-Ala...C. I just need help...
The amino acid sequence of a portion of a polypeptide is N...Gly-Glu-Met-Tyr-Trp-Lys-Ala...C. I just need help with part C A. Determine the mRNA sequence encoding this polypeptide fragment. 5'-G-G-N-G-A-Pu-A-U-G-U-A-Py-U-G-G-A-A-Pu-G-C-N-3' B. Determine the DNA template strand sequence corresponding to the mRNA above. 5' N-G-C-Py-T-T-C-C-A-Pu-T-A-C-A-T-Py-T-C-N-C-C- 3' C. Determine the DNA coding strand sequence corresponding to the template strand above. Express your answer as a sequence of nucleotides separated by dashes. Use N to represent any nucleotide (A, T, C or G), Pu...
5. Consider the following peptide: His-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Ser-Arg-Arg-Ala-Gin- Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr a. What are the fragments, if it is cleaved...
5. Consider the following peptide: His-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Ser-Arg-Arg-Ala-Gin- Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr a. What are the fragments, if it is cleaved by trypsin? b. What are the fragments, if it is cleaved by chymotrypsin? c. What are the fragments, if it is cleaved by pepsin?
Write down the mRNA sequence for: start-val-ala-thr-thr-leu-tyr-cys-gly-arg-stop start-lys-asn-gly-phe-his-thr-arg-pro-gln-stop start-met-thr-asn-lys-pro-gln-ser-leu-arg-stop
Write down the mRNA sequence for: start-val-ala-thr-thr-leu-tyr-cys-gly-arg-stop start-lys-asn-gly-phe-his-thr-arg-pro-gln-stop start-met-thr-asn-lys-pro-gln-ser-leu-arg-stop
help with these please Examine the peptide. Thr-Glu-Pro-Ile-Val-Ala-Pro-Met-Glu-Tyr-Gly-Lys Write the sequence using one-letter abbreviations. sequence: TKPIVAPMEYGK...
help with these please
Examine the peptide. Thr-Glu-Pro-Ile-Val-Ala-Pro-Met-Glu-Tyr-Gly-Lys Write the sequence using one-letter abbreviations. sequence: TKPIVAPMEYGK Estimate the net charge on the peptide at pH 7. charge at pH 7: Estimate the net charge on the peptide at pH 12. Alpha helices are a type of secondary structure in proteins. What is the length of a 23.0 kDa single-stranded a-helical protein segment? Assume a mean residue mass of 110 Da. length: Beta () sheets are a type of secondary structure...
6. Translate the following amino acid sequence into one-letter code: Leu-Glu-Ala-Arg Asn-le-Asn-Gly-Ser-Cys-lle-Glu-Asn-Cys-Glu-le-Ser-Gly-Arg-Glu-Ala-Thr.
6. Translate the following amino acid sequence into one-letter code: Leu-Glu-Ala-Arg Asn-le-Asn-Gly-Ser-Cys-lle-Glu-Asn-Cys-Glu-le-Ser-Gly-Arg-Glu-Ala-Thr.
A protein has the following N-terminal sequence and the following organization of signal/stop/start sequences. Met-Lys-Trp-Val-Thr-Phe-Leu-Leu-Leu-Leu-Phe-Ile-Ser-Gly-Ser-Ala-Phe-Ser-Arg-… i)...
A protein has the following
N-terminal sequence and the following organization of
signal/stop/start sequences.
Met-Lys-Trp-Val-Thr-Phe-Leu-Leu-Leu-Leu-Phe-Ile-Ser-Gly-Ser-Ala-Phe-Ser-Arg-…
i) What is the topology of this protein in the cell membrane?
The red segments correspond to either signal sequences or stop
transfer sequences. The orange segments correspond to start
transfer sequences
ii) What is the N-terminal sequence of the protein, after
processing
iii) Is this a eukaryotic or prokaryotic protein? Why?
Signal Stop Start Stop Start
1. Phe-His-Glu 2. Ala-His-Pro-Lys 3. Ala-Met-Val-Arg Three peptides were obtained from a trypsin digestion of two...
1. Phe-His-Glu 2. Ala-His-Pro-Lys 3. Ala-Met-Val-Arg Three peptides were obtained from a trypsin digestion of two different polypeptides. In each case, indicate the possible sequences from the given data.
The following data were obtained from partial cleavage and analysis of a pentadecapeptide. Determine the sequence of the...
The following data were obtained from partial cleavage and
analysis of a pentadecapeptide. Determine the sequence of the
pentadecapeptide. Use three-letter abbreviations in your answer.
Please explain thoroughly, step by step.
CNBr digestion peptides (not in order) CNBr1: Ala, Gly, Leu, Lys, Met, Pro CNBr2: Ala, Arg, Asp, Cys, Gln, Gly CNBr3: Met, Phe, Trp Trypsin digestion peptides (not in order) T1: Ala, Cys, GIn T2: Ala, Gly, Lys, Met, Phe, Trp T3: Arg, Asp, Gly, Leu, Met, Pro N-terminus:...
Question 12 What is the C-terminal amino acid residue in the following polypeptide? Met-Pro-Ser-His-Ile-Gly-Glu-Gln-Arg-Tyr
Question 12 What is the C-terminal amino acid residue in the following polypeptide? Met-Pro-Ser-His-Ile-Gly-Glu-Gln-Arg-Tyr
What fragments will be obtained by a trypsin hydrolysis of the following octapeptide? Ala-Val-Trp-Lys-Phe-Gly-Arg-Met A) Ala-Val-Trp-Lys-Phe and Gly-Arg-Met 3) Ala-Val-Trp-Lys-Phe-Gly and Arg-Met - Ala-Val-Trp-Lys and Phe-Gly-Arg and Met ) Ala-Val-Trp-Lys and Phe and Gly-Arg and Met ) Ala-Val-Trp and Lys-Phe-Gly and Arg-Met Bradykinin is a nonapeptide, Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg. In addition to one mole of Arg, what peptides are present after hydrolysis of bradykinin with chymotrypsin? A) Arg-Pro-Pro and Gly-Phe and Ser-Pro-Phe B) Pro-Pro-Gly and Phe-Ser-Pro-Phe-Arg C) Arg-Pro-Pro-Gly-Phe and Ser-Pro-Phe ?) Arg-Pro-Pro-Gly-Phe-Ser...
5. Consider the following peptide: His-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Ser-Arg-Arg-Ala-Gin- Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr a. What are the fragments, if it is cleaved by trypsin? b. What are the fragments, if it is cleaved by chymotrypsin? c. What are the fragments, if it is cleaved by pepsin?
help with these please
Examine the peptide. Thr-Glu-Pro-Ile-Val-Ala-Pro-Met-Glu-Tyr-Gly-Lys Write the sequence using one-letter abbreviations. sequence: TKPIVAPMEYGK Estimate the net charge on the peptide at pH 7. charge at pH 7: Estimate the net charge on the peptide at pH 12. Alpha helices are a type of secondary structure in proteins. What is the length of a 23.0 kDa single-stranded a-helical protein segment? Assume a mean residue mass of 110 Da. length: Beta () sheets are a type of secondary structure...
6. Translate the following amino acid sequence into one-letter code: Leu-Glu-Ala-Arg Asn-le-Asn-Gly-Ser-Cys-lle-Glu-Asn-Cys-Glu-le-Ser-Gly-Arg-Glu-Ala-Thr.
A protein has the following
N-terminal sequence and the following organization of
signal/stop/start sequences.
Met-Lys-Trp-Val-Thr-Phe-Leu-Leu-Leu-Leu-Phe-Ile-Ser-Gly-Ser-Ala-Phe-Ser-Arg-…
i) What is the topology of this protein in the cell membrane?
The red segments correspond to either signal sequences or stop
transfer sequences. The orange segments correspond to start
transfer sequences
ii) What is the N-terminal sequence of the protein, after
processing
iii) Is this a eukaryotic or prokaryotic protein? Why?
Signal Stop Start Stop Start
The following data were obtained from partial cleavage and
analysis of a pentadecapeptide. Determine the sequence of the
pentadecapeptide. Use three-letter abbreviations in your answer.
Please explain thoroughly, step by step.
CNBr digestion peptides (not in order) CNBr1: Ala, Gly, Leu, Lys, Met, Pro CNBr2: Ala, Arg, Asp, Cys, Gln, Gly CNBr3: Met, Phe, Trp Trypsin digestion peptides (not in order) T1: Ala, Cys, GIn T2: Ala, Gly, Lys, Met, Phe, Trp T3: Arg, Asp, Gly, Leu, Met, Pro N-terminus:...
Question 12 What is the C-terminal amino acid residue in the following polypeptide? Met-Pro-Ser-His-Ile-Gly-Glu-Gln-Arg-Tyr
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