The GFP associated with entry P42212 is derived from which source

Question # 00680643 Posted By: dr.tony Updated on: 05/03/2018 02:02 PM Due on: 05/03/2018
Subject Biology Topic Biochemistry Tutorials:
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The GFP associated with entry P42212 is derived from which source?




Renilla reniformis


Aequorea victoria


Anguilla japonica


Chiridius poppei




Using 7 significant figures, what is the molecular weight of this GFP?




26,668.32


26,869.36


26,886.32


26,886




Why is the monoisotopic mass different than the average mass?




The monoisotopic mass is calculated using the averaged mass from all isotopes.


The monoisotopic mass excludes the N-terminal amino acid.


The monoisotopic mass is calculated using only the most abundant isotope.


The monoisotopic mass does not include prosthetic groups.




What is the pI of the intact GFP?




3.79


5.67


5.55


5.24




Removal of the ______ residue(s) would yield a GFP fragment with a lower pI.




first two


first five


first three


first




Which of the 20 standard amino acids is most abundant in GFP?




K


G


D


T




Which of the 20 standard amino acids is least abundant in GFP?




W


O


C


U




GFP contains ____ sulfur atoms, and _____ of these atoms are found in cysteine.




6; 0


8; 2


8; 6


6; 10





According to the primary page for entry P42212 (under the PTM/processing heading), which of the following GFP residues are modified to yield the fluorescent component (or chromophore) that emits green light when excited?




Residues 65 and 72


Only residue 67


Residues 65 and 67


Residues 65, 66, and 67

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