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PDBsum entry 1tf3

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Top Page protein dna_rna metals links
Transcription/DNA PDB id
1tf3
Contents
Protein chain
92 a.a. *
DNA/RNA
Metals
_ZN ×3
* Residue conservation analysis

References listed in PDB file
Key reference
Title Domain packing and dynamics in the DNA complex of the n-Terminal zinc fingers of tfiiia.
Authors M.P.Foster, D.S.Wuttke, I.Radhakrishnan, D.A.Case, J.M.Gottesfeld, P.E.Wright.
Ref. Nat Struct Biol, 1997, 4, 605-608.
PubMed id 9253405
Abstract
The three N-terminal zinc fingers of transcription factor IIIA bind in the DNA major groove. Substantial packing interfaces are formed between adjacent fingers, the linkers lose their intrinsic flexibility upon DNA binding, and several lysine side chains implicated in DNA recognition are dynamically disordered.
Secondary reference #1
Title Solution structure of the first three zinc fingers of tfiiia bound to the cognate DNA sequence: determinants of affinity and sequence specificity.
Authors D.S.Wuttke, M.P.Foster, D.A.Case, J.M.Gottesfeld, P.E.Wright.
Ref. J Mol Biol, 1997, 273, 183-206. [DOI no: 10.1006/jmbi.1997.1291]
PubMed id 9367756
Note In the PDB file this reference is annotated as "TO BE PUBLISHED". The citation details given above were identified by an automated search of PubMed on title and author names, giving a perfect match.
Full text Abstract
Figure 5.
Figure 5. Distribution of intermole- cular NOE restraints for (a) the non-coding strand of the DNA, (b) the coding strand of the DNA, and (c) the protein.
Figure 12.
Figure 12. (a) Surface of each zinc finger domain buried by packing interactions with the linkers. (b) Hydro- phobic packing of the Thr38 methyl group into the hydrophobic pocket formed by Phe17, His37, and Leu34. The hydrogen bonds formed by Thr38 and Gly39 are shown as broken magenta lines.
The above figures are reproduced from the cited reference with permission from Elsevier
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 Headers

 

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