True/False Question (suggested time - up to 1 minute):Core histones (H2A, H2B, H3, and H4) contain many positively charged amino acid residues, such as lysines, arginines, and histidines.O TrueO FatseMoving to anather question will save this response.

Answered: True/False CQuestion (suggested time up…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Similar questions

HbA1c is a glycated hemoglobin in which a glucose molecule is covalently bound to the N-terminal valine of a hemoglobin subunit. True False
Cut the following protein with the Serine Proteolytic enzyme Trypsin. How many peptide fragments are present after the protein is treated with Trypsin? Ala-Leu-Arg-Gly-Met-Val-Arg-Lys-Ala O 2 6. 8.
The distal histidine stabilises the iron in heme group of a deoxyhaemoglobin. T/F
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. 10
A tetrapeptide, glutamate-glycine-alanine-lysine, is prepared at at concentration of 1 mM (0.001 M) and is measured in the standard setup (pathlength of 1 cm). What is the approximate absorbance of this peptide at 280 nm? Hint: if the peptide contained a single tryptophan, the answer would be about 10. 10 280 1 0
prpc is a normal protein of our neuronal cell membrane that is sensitive to protease action (ie can be broken down by protease) true or false?
Sars-CoV-2 spike protein: VGIYLQKTSDHRPEFALAMN What is its isoelectric point of this peptide?
Draw the peptide at a pH @1 of Cys-His-Glu-Met-Ile-Ser-Thr-Arg-Tyr
O- linked glycosylation of acceptor serine and threonine residues takes place in the golgi. true false
Subjecting this peptide to trypsin would result in L-M-F-V-W-E-Q-A-P-S-P O A. Lys and Met-Phe-Val-Trp-Glu-Gln-Arg and Pro-Ser-Pro OB, Leu-Met-Phe-Val-Trp-Glu-Gin-Ala-Pro-Ser-Pro Leu and Met-Phe-Val-Trp-Glu-Gln-Arg-Pro-Ser-Pro OC. Op. Lys and Met-Phe-Val-Trp-Glu-Gln-Ala-Pro-Ser-Pro Leu and Met-Phe-Val-Trp-Glu-Gin-Arg-Pro-Ser-Pro OE.
Question 1 Amyloid Precursor Protein (APP) is actually thought to be a natural neuroprotective agent induced by neuronal stress or injury. O True O False Question 2 Which of the following is not a property of serine protease? A globular protein with high molecular weight ● It is initially synthesized as a zymogen It has uniquely activated tyrosine residue at the active site Cleaves polypeptide at a specific amino acid residue Question 3 RTK is activated by cyclic AMP. O True False
Here is a putative peptide sequence (position number on top of residues): 1 2 3 4 5 6 7 8 9 10 11 12 13 NH2- G C G N V T H N Q C V L S -COOH If expressed in a eukaryotic cell (please mark your answer in the blank space): Position(s) ___ could be N-glycosylated Position(s) ___ could be modified with myristic acid and the bond formed would be a ______________ Position(s) ______and _____ could be modified with palmiti c acid and the bond formed would be a ______________ Positio n(s) ________ could be a segment of a lipid-linked protein with a farnesyl anchor and the bond formed would be a ______________ Position(s) ________ could be a segment of an O-glycosylated protein Position(s) ________ could be modified with a glycosylphosphatidylinositol (GPI) anchor Position(s) ________ could be phosphorylated

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True/False CQuestion (suggested time up to 1 minute): Core histones (H2A, H2B, H3, and H4) contain many positively charged amino acid residues, such as lysines, arginines, and histidines.