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PDBsum entry 1bb8

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Integrase PDB id
1bb8

 

 

 

 

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Contents
Protein chain
71 a.a. *
* Residue conservation analysis
PDB id:
1bb8
Name: Integrase
Title: N-terminal DNA binding domain from tn916 integrase, nmr, 25 structures
Structure: Integrase. Chain: a. Fragment: n-terminal DNA binding domain. Engineered: yes
Source: Enterococcus faecalis. Organism_taxid: 1351. Cell_line: bl21. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
NMR struc: 25 models
Authors: R.T.Clubb,K.M.Connolly,J.M.Wojciak
Key ref:
K.M.Connolly et al. (1998). Site-specific DNA binding using a variation of the double stranded RNA binding motif. Nat Struct Biol, 5, 546-550. PubMed id: 9665166 DOI: 10.1038/799
Date:
29-Apr-98     Release date:   25-Nov-98    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
P22886  (TNR6_ENTFL) -  Transposase from transposon Tn916 from Enterococcus faecalis
Seq:
Struc:
405 a.a.
71 a.a.
Key:    Secondary structure  CATH domain

 

 
DOI no: 10.1038/799 Nat Struct Biol 5:546-550 (1998)
PubMed id: 9665166  
 
 
Site-specific DNA binding using a variation of the double stranded RNA binding motif.
K.M.Connolly, J.M.Wojciak, R.T.Clubb.
 
  ABSTRACT  
 
The integrase family of site-specific recombinases catalyze a diverse array of DNA rearrangements in archaebacteria, eubacteria and yeast. The solution structure of the DNA binding domain of the integrase protein from the conjugative transposon Tn916 has been determined using NMR spectroscopy. The structure provides the first insights into distal site DNA binding by a site-specific integrase and reveals that the N-terminal domain is structurally similar to the double stranded RNA binding domain (dsRBD). The results of chemical shift mapping experiments suggest that the integrase protein interacts with DNA using residues located on the face of its three stranded beta-sheet. This surface differs from the proposed RNA binding surface in dsRBDs, suggesting that different surfaces on the same protein fold can be used to bind DNA and RNA.
 
  Selected figure(s)  
 
Figure 1.
Figure 1. The Tn916 transposon. Binding sites for the N- and C-terminal domains of integrase are shown as triangles and diamonds respectively. Binding sites for the accessory factor xis are shown as hexagons.
Figure 4.
Figure 4. Comparison of the structures of a, Int^N domain (residues Arg 6−Asp 70 ) and b, staufen dsRBD III protein^22. Homologous secondary structural elements are colored purple.
 
  The above figures are reprinted by permission from Macmillan Publishers Ltd: Nat Struct Biol (1998, 5, 546-550) copyright 1998.  
  Figures were selected by an automated process.  

Literature references that cite this PDB file's key reference

  PubMed id Reference
20445988 U.Dobrindt, M.G.Chowdary, G.Krumbholz, and J.Hacker (2010).
Genome dynamics and its impact on evolution of Escherichia coli.
  Med Microbiol Immunol, 199, 145-154.  
19737930 A.Szwagierczak, U.Antonenka, G.M.Popowicz, T.Sitar, T.A.Holak, and A.Rakin (2009).
Structures of the arm-type binding domains of HPI and HAI7 integrases.
  J Biol Chem, 284, 31664-31671.
PDB codes: 3jtz 3ju0
19324050 E.A.Fadeev, M.D.Sam, and R.T.Clubb (2009).
NMR structure of the amino-terminal domain of the lambda integrase protein in complex with DNA: immobilization of a flexible tail facilitates beta-sheet recognition of the major groove.
  J Mol Biol, 388, 682-690.
PDB code: 2wcc
18338381 A.Ebihara, M.Manzoku, H.Iino, M.Kanagawa, A.Shinkai, S.Yokoyama, and S.Kuramitsu (2008).
Crystal structure of uncharacterized protein TTHA1756 from Thermus thermophilus HB8: Structural variety in UPF0150 family proteins.
  Proteins, 71, 2097-2101.
PDB code: 2yzt
15853796 K.Y.Chang, and A.Ramos (2005).
The double-stranded RNA-binding motif, a versatile macromolecular docking platform.
  FEBS J, 272, 2109-2117.  
15452137 G.P.Scarlett, S.J.Elgar, P.D.Cary, A.M.Noble, R.L.Orford, G.G.Kneale, and M.J.Guille (2004).
Intact RNA-binding domains are necessary for structure-specific DNA binding and transcription control by CBTF122 during Xenopus development.
  J Biol Chem, 279, 52447-52455.  
14529266 A.A.Gorfe, and I.Jelesarov (2003).
Energetics of sequence-specific protein-DNA association: computational analysis of integrase Tn916 binding to its target DNA.
  Biochemistry, 42, 11568-11576.  
12945054 H.Fan, and A.E.Mark (2003).
Relative stability of protein structures determined by X-ray crystallography or NMR spectroscopy: a molecular dynamics simulation study.
  Proteins, 53, 111-120.  
14500838 M.L.Hung, P.Chao, and K.Y.Chang (2003).
dsRBM1 and a proline-rich domain of RNA helicase A can form a composite binder to recognize a specific dsDNA.
  Nucleic Acids Res, 31, 5741-5753.  
14653811 V.V.Rogov, C.Lücke, L.Muresanu, H.Wienk, I.Kleinhaus, K.Werner, F.Löhr, P.Pristovsek, and H.Rüterjans (2003).
Solution structure and stability of the full-length excisionase from bacteriophage HK022.
  Eur J Biochem, 270, 4846-4858.
PDB code: 1pm6
11904406 J.M.Wojciak, D.Sarkar, A.Landy, and R.T.Clubb (2002).
Arm-site binding by lambda -integrase: solution structure and functional characterization of its amino-terminal domain.
  Proc Natl Acad Sci U S A, 99, 3434-3439.
PDB code: 1kjk
11914339 K.M.Connolly, M.Iwahara, and R.T.Clubb (2002).
Xis protein binding to the left arm stimulates excision of conjugative transposon Tn916.
  J Bacteriol, 184, 2088-2099.  
11580848 D.Hinerfeld, and G.Churchward (2001).
Xis protein of the conjugative transposon Tn916 plays dual opposing roles in transposon excision.
  Mol Microbiol, 41, 1459-1467.  
11230143 D.Sarkar, M.Radman-Livaja, and A.Landy (2001).
The small DNA binding domain of lambda integrase is a context-sensitive modulator of recombinase functions.
  EMBO J, 20, 1203-1212.  
10545119 J.Iwahara, and R.T.Clubb (1999).
Solution structure of the DNA binding domain from Dead ringer, a sequence-specific AT-rich interaction domain (ARID).
  EMBO J, 18, 6084-6094.
PDB code: 1c20
10690407 T.Komano (1999).
Shufflons: multiple inversion systems and integrons.
  Annu Rev Genet, 33, 171-191.  
The most recent references are shown first. Citation data come partly from CiteXplore and partly from an automated harvesting procedure. Note that this is likely to be only a partial list as not all journals are covered by either method. However, we are continually building up the citation data so more and more references will be included with time. Where a reference describes a PDB structure, the PDB codes are shown on the right.

 

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