1Positions in blue are the same in all tRNAS and cannot be used Acceptor stem 3' to differentiate among tRNAs. 5' 2 Positions in red are important in the recognition of tRNAS by one synthetase. 3 Positions in yellow are used by more than one synthetase. TựC arm DHU arm Extra arm Anticodon arm Anticodon 15.14 Certain positions on tRNA molecules are recognized by the appropriate aminoacyl-TRNA synthetase.

Biochemistry
6th Edition
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter30: Protein Synthesis
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Problem 2P
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Examine the tRNA in Figure 15.14. What do you think would be the potential effect of a mutation in the part of the tRNA gene that encodes (a) the acceptor stem; (b) the anticodon; (c) one of the red nucleotide positions?

1Positions in blue are
the same in all tRNAS
and cannot be used
Acceptor stem
3'
to differentiate
among tRNAs.
5'
2 Positions in red are
important in the
recognition of tRNAS
by one synthetase.
3 Positions in yellow
are used by more
than one synthetase.
TựC arm
DHU arm
Extra arm
Anticodon arm
Anticodon
15.14 Certain positions on tRNA molecules are recognized by the
appropriate aminoacyl-TRNA synthetase.
Transcribed Image Text:1Positions in blue are the same in all tRNAS and cannot be used Acceptor stem 3' to differentiate among tRNAs. 5' 2 Positions in red are important in the recognition of tRNAS by one synthetase. 3 Positions in yellow are used by more than one synthetase. TựC arm DHU arm Extra arm Anticodon arm Anticodon 15.14 Certain positions on tRNA molecules are recognized by the appropriate aminoacyl-TRNA synthetase.
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