Part G - Disulfide bonds Based on the sequence alignment, is it possible that one or more disulfide bonds exist in this structure? Select the best option to explain why or why not, including the predicted number of disulfide bonds. • View Available Hint(s)

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter19: Genomes And Proteomes
Section: Chapter Questions
Problem 1ITD: Below is a sequence of 540 bases from a genome. What information would you use to find the...
icon
Related questions
Topic Video
Question

3

You are a computational biochemist participating in this international effort. Your project is to identify and investigate the function of the unknown human gene, labeled FABP6. Neither the
structure of the protein for which this gene codes, nor its function, is known. The sequence of the gene was submitted to the sequence database GenBank. GenBank is the NIH genetic
sequence database, an annotated collection of all publicly available DNA sequences.
Genetic material provides a wealth of information that can provide insight into
the structure and function of the protein it codes during translation. Numerous
computational methods have been developed to analyze, compare, contrast,
and characterize gene and protein sequences. In this case study, you will use
a Basic Local Alignment Search Tool (BLAST) sequence alignment and
analysis and information obtained from the Protein Data Bank (PDB) to
identify and investigate the sequence of the unknown gene and the resulting
protein it codes.
ORIGIN: Gene sequence
1 ТАССGAAАGT GGCCGTТСАА GCTCTАССТС ТСАСТСТТСТ ТААТАСТАСТ САAGTACTТC
61 GAGGAACCCT AGAGTCGCT
ACATTAGCTT TTCCGGGCGT TGAAGTTCTA GCAGTGCCTC
121 CACGTCGTCC TACCCGTCCT GAAGTGAACC AGGGTCGTGA TGAGGCCCCC GGTGTGGTAC
The Human Genome Project is an international scientific effort with the goals
of determining the sequence of nucleotide base pairs that make up human
DNA and of identifying and mapping all of the genes of the human genome. It
remains the world's largest collaborative biological project. In the USA, the
project launched in 1990 and was declared complete in 2003. Funding came
from the US government through the National Institutes of Health (NIH),
National Science Foundation (NSF), as well as numerous other groups from
around the world.
181 TGGTTGTTCA AGTGACAACC GTТССТТТСG TTGTATGTCТ GTTACCCС
GTTCTGCAAGT
241 TCCGGTGAC
ACGTCTACСТ СССGCCCТТC GACCAССАСТ ТААAGGGGTT GATAGTGGTC
301 TGGAGТСТСТ АGCАСССАСТ GTTCGACCA С СТССАGAGGT GGTGССТСС
GCACTGGATA
361 CTCGCGCACT CGTTCTCTGA CCGGATTCGT CGGTCCGGGC CGGGTCCCTC
Part A- Transcription of DNA
The next step in the study of biological systems was to translate the predicted
genes into protein sequences and study the available proteome, the entire set
of proteins produced by an organism. This new area of biochemistry was
named proteomics. Its goal is a large-scale study of proteins, their structure,
and their function. Numerous labs around the world subsequently turned their
efforts to classifying proteins of unknown function by using sequence analysis
and similar methods developed by computational biochemists.
Transcribe the first 60 nucleotides of DNA (shown below) into its corresponding mRNA sequence.
ТАСCGAAAGT GGCCGTTCAA GCTCTACСТС ТСАСТСТТСT ТААТАСТАСТ СААGTACТC
Enter the corresponding mRNA sequence.
MRNA sequence: AUGGCUUUCA CCGGCAAGUU CGAGAUGGAG AGUGAGAAGA AUUAUGAUGA GUUCAUGAAG
Submit
Previous Answers
v Correct
Following the transcription of the DNA sequence to its corresponding MRNA sequence, you will now be able to translate it into a polypeptide, or protein.
MRNA sequence
1 AUGGCUUUCA CCGGCAAGUU CGAGAUGGAG AGUGAGAAGA AUUAUGAUGA GUUCAUGAAG
Transcribed Image Text:You are a computational biochemist participating in this international effort. Your project is to identify and investigate the function of the unknown human gene, labeled FABP6. Neither the structure of the protein for which this gene codes, nor its function, is known. The sequence of the gene was submitted to the sequence database GenBank. GenBank is the NIH genetic sequence database, an annotated collection of all publicly available DNA sequences. Genetic material provides a wealth of information that can provide insight into the structure and function of the protein it codes during translation. Numerous computational methods have been developed to analyze, compare, contrast, and characterize gene and protein sequences. In this case study, you will use a Basic Local Alignment Search Tool (BLAST) sequence alignment and analysis and information obtained from the Protein Data Bank (PDB) to identify and investigate the sequence of the unknown gene and the resulting protein it codes. ORIGIN: Gene sequence 1 ТАССGAAАGT GGCCGTТСАА GCTCTАССТС ТСАСТСТТСТ ТААТАСТАСТ САAGTACTТC 61 GAGGAACCCT AGAGTCGCT ACATTAGCTT TTCCGGGCGT TGAAGTTCTA GCAGTGCCTC 121 CACGTCGTCC TACCCGTCCT GAAGTGAACC AGGGTCGTGA TGAGGCCCCC GGTGTGGTAC The Human Genome Project is an international scientific effort with the goals of determining the sequence of nucleotide base pairs that make up human DNA and of identifying and mapping all of the genes of the human genome. It remains the world's largest collaborative biological project. In the USA, the project launched in 1990 and was declared complete in 2003. Funding came from the US government through the National Institutes of Health (NIH), National Science Foundation (NSF), as well as numerous other groups from around the world. 181 TGGTTGTTCA AGTGACAACC GTТССТТТСG TTGTATGTCТ GTTACCCС GTTCTGCAAGT 241 TCCGGTGAC ACGTCTACСТ СССGCCCТТC GACCAССАСТ ТААAGGGGTT GATAGTGGTC 301 TGGAGТСТСТ АGCАСССАСТ GTTCGACCA С СТССАGAGGT GGTGССТСС GCACTGGATA 361 CTCGCGCACT CGTTCTCTGA CCGGATTCGT CGGTCCGGGC CGGGTCCCTC Part A- Transcription of DNA The next step in the study of biological systems was to translate the predicted genes into protein sequences and study the available proteome, the entire set of proteins produced by an organism. This new area of biochemistry was named proteomics. Its goal is a large-scale study of proteins, their structure, and their function. Numerous labs around the world subsequently turned their efforts to classifying proteins of unknown function by using sequence analysis and similar methods developed by computational biochemists. Transcribe the first 60 nucleotides of DNA (shown below) into its corresponding mRNA sequence. ТАСCGAAAGT GGCCGTTCAA GCTCTACСТС ТСАСТСТТСT ТААТАСТАСТ СААGTACТC Enter the corresponding mRNA sequence. MRNA sequence: AUGGCUUUCA CCGGCAAGUU CGAGAUGGAG AGUGAGAAGA AUUAUGAUGA GUUCAUGAAG Submit Previous Answers v Correct Following the transcription of the DNA sequence to its corresponding MRNA sequence, you will now be able to translate it into a polypeptide, or protein. MRNA sequence 1 AUGGCUUUCA CCGGCAAGUU CGAGAUGGAG AGUGAGAAGA AUUAUGAUGA GUUCAUGAAG
Part G - Disulfide bonds
Based on the sequence alignment, is it possible that one or more disulfide bonds exist in this structure? Select the best option to explain why or why not, including the predicted number of
disulfide bonds.
• View Available Hint(s)
O Yes, the conserved cysteine and methionine residues will form two disulfide bonds.
O No, the residues needed for form a disulfide bond are located too far away from each other in the sequence.
O Yes, there are two conserved cysteines in the sequence that might create one disulfide bond.
O Yes, there are two conserved methionine residues in the sequence that might create one disulfide bond.
O No, functionally important residues needed to form a disulfide bond are not conserved in the alignment.
Submit
Transcribed Image Text:Part G - Disulfide bonds Based on the sequence alignment, is it possible that one or more disulfide bonds exist in this structure? Select the best option to explain why or why not, including the predicted number of disulfide bonds. • View Available Hint(s) O Yes, the conserved cysteine and methionine residues will form two disulfide bonds. O No, the residues needed for form a disulfide bond are located too far away from each other in the sequence. O Yes, there are two conserved cysteines in the sequence that might create one disulfide bond. O Yes, there are two conserved methionine residues in the sequence that might create one disulfide bond. O No, functionally important residues needed to form a disulfide bond are not conserved in the alignment. Submit
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Mitochondrial mutations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Biology: The Dynamic Science (MindTap Course List)
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:
9781305389892
Author:
Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:
Cengage Learning
Human Heredity: Principles and Issues (MindTap Co…
Human Heredity: Principles and Issues (MindTap Co…
Biology
ISBN:
9781305251052
Author:
Michael Cummings
Publisher:
Cengage Learning