The GFP associated with entry P42212 is derived from which source
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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Solution: The GFP associated with entry P42212 is derived from which source