Rational design yields RNA-binding zinc finger domains with altered sequence specificity

TABLE 2.

RNA-binding profile in RBNS of all single mutants

Single mutant Mutant RNA-binding profile
Affinity Top 10 sequence motifs Predominant kpLogo
R27D N/A N/A N/A
R27E N/A N/A N/A
R27N Lower AUGGGU GGG
GUGGGU
AUGGUA
GGUGGG
GUGGUA
GUGGGG
AUGGGA
UUGGGU
ACGGGA
AUGGGG
R27Q Lower AUGGGU GGG
AUGGUA
GUGGGU
GUGGUA
ACGGUA
GGUGGG
AUGGGA
ACGGGA
GUAGGU
GUGGGG
R27H Lower GUGGGU GGU
GUGGUA
UGGGUG
GUGGUU
UGGGUA
GUAGGU
UUGGUA
AUGGUA
GGUGGU
UUGGGU
R27S Lower UGGGUA GGU
GUGGGU
ACGGGU
AUGGUA
AUGGGU
ACGGUA
UGGGUG
GUGGGG
GUAGGU
UUGGUA
R28D N/A N/A N/A
R28E N/A N/A N/A
R28N N/A N/A N/A
R28Q N/A N/A N/A
R28H N/A N/A N/A
R28S N/A N/A N/A
N32R Similar UGGGUA GGG
UUGGUA
AUGGUA
UGGGGU
ACGGGU
GUGGGU
UGGGUU
UUGGUG
GUGGUA
UUGGGU
N32D N/A N/A N/A
N32E N/A N/A N/A
N32Q Lower AUGGGU GGG
UUGGUA
AUGGUA
GUGGGU
UGGGUA
GGUGGG
UUGGGU
GUGGUA
AGGGGA
UGGGUG
N32H Lower UUGGUA GGU
ACGGGU
UGGGUA
AUGGUA
AUGGGU
UAGGUA
UGGGGU
GUGGGU
GUGGUA
UUGGGU
N32S N/A N/A N/A

This Article

  1. RNA 31: 150-163