1
EXAM 11 MGG Questions with Correct
Answers | Updated (100% Correct Answers)
What is a helix-loop-helix motif?— Answer: A common protein
motif found in c-myc.
What is a beta hairpin?— Answer: A common protein motif.
What is a Greek key motif?— Answer: A common protein motif.
What is a zinc-finger motif?— Answer: A common protein motif.
What characterizes antiparallel beta sheets?— Answer: Beta strands
run in opposite directions.
What is the globin fold domain?— Answer: An all-alpha protein
domain with 8 alpha helices.
What is a bromodomain?— Answer: An all-alpha protein domain
with 4 alpha helices.
What is the SH3 domain?— Answer: An all-beta protein domain
that forms a 5-strand beta barrel.
What is a beta barrel structure?— Answer: An all-beta protein
domain, such as the 18-strand porin.
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, 2
What is a 7-bladed beta-propeller structure?— Answer: A structure
found in the WD40 domain of Tup1.
What is the antigen-binding domain of an antibody?— Answer: It
consists of ten immunoglobulin domains.
What is the significance of intrinsically disordered proteins (IDPs)?—
Answer: They can take on many structures and are fairly common.
What is the main curator of protein classification?— Answer: Pfam.
What does SCOP stand for?— Answer: Structural Classification of
Proteins.
What is CATH in protein classification?— Answer:
Class/Architecture/Topology/Homology.
What is the Protein Data Bank (PDB)?— Answer: A repository for
protein structures.
What does MMDB provide?— Answer: Access to PDB within NCBI.
What is a characteristic feature of restriction enzymes?— Answer:
Restriction enzymes are palindromic, meaning they recognize the
same sequence of nucleotides when read in both directions.
If given 3 bases of a 6-base recognition site, how can you complete
it?— Answer: You can fill in the remaining 3 bases by knowing that
© 2025 All rights reserved
EXAM 11 MGG Questions with Correct
Answers | Updated (100% Correct Answers)
What is a helix-loop-helix motif?— Answer: A common protein
motif found in c-myc.
What is a beta hairpin?— Answer: A common protein motif.
What is a Greek key motif?— Answer: A common protein motif.
What is a zinc-finger motif?— Answer: A common protein motif.
What characterizes antiparallel beta sheets?— Answer: Beta strands
run in opposite directions.
What is the globin fold domain?— Answer: An all-alpha protein
domain with 8 alpha helices.
What is a bromodomain?— Answer: An all-alpha protein domain
with 4 alpha helices.
What is the SH3 domain?— Answer: An all-beta protein domain
that forms a 5-strand beta barrel.
What is a beta barrel structure?— Answer: An all-beta protein
domain, such as the 18-strand porin.
© 2025 All rights reserved
, 2
What is a 7-bladed beta-propeller structure?— Answer: A structure
found in the WD40 domain of Tup1.
What is the antigen-binding domain of an antibody?— Answer: It
consists of ten immunoglobulin domains.
What is the significance of intrinsically disordered proteins (IDPs)?—
Answer: They can take on many structures and are fairly common.
What is the main curator of protein classification?— Answer: Pfam.
What does SCOP stand for?— Answer: Structural Classification of
Proteins.
What is CATH in protein classification?— Answer:
Class/Architecture/Topology/Homology.
What is the Protein Data Bank (PDB)?— Answer: A repository for
protein structures.
What does MMDB provide?— Answer: Access to PDB within NCBI.
What is a characteristic feature of restriction enzymes?— Answer:
Restriction enzymes are palindromic, meaning they recognize the
same sequence of nucleotides when read in both directions.
If given 3 bases of a 6-base recognition site, how can you complete
it?— Answer: You can fill in the remaining 3 bases by knowing that
© 2025 All rights reserved
