spacer
spacer

PDBsum entry 1hqj

Go to PDB code: 
protein ligands metals Protein-protein interface(s) links
De novo protein PDB id
1hqj

 

 

 

 

Loading ...

 
JSmol PyMol  
Contents
Protein chains
(+ 6 more) 15 a.a.
Ligands
SO4 ×4
Metals
_PB ×9
Waters ×147
PDB id:
1hqj
Name: De novo protein
Title: Crystal structure of a de novo designed trimeric coiled-coil peptide
Structure: Zju-glu-leu-glu-ala-arg-ile-arg-glu-leu-glu-ala-arg-ile- lys-nh2. Chain: a, b, c, d, e, f, g, h, i, j, k, l. Engineered: yes
Source: Synthetic: yes. Synthetic construct. Organism_taxid: 32630. Other_details: neosystem
Biol. unit: Trimer (from PQS)
Resolution:
1.20Å     R-factor:   0.170     R-free:   0.223
Authors: P.Burkhard,M.Meier,A.Lustig
Key ref: P.Burkhard et al. (2000). Design of a minimal protein oligomerization domain by a structural approach. Protein Sci, 9, 2294-2301. PubMed id: 11206050 DOI: 10.1110/ps.9.12.2294
Date:
18-Dec-00     Release date:   14-Mar-01    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
No UniProt id for this chain
Struc: 15 a.a.
Key:    Secondary structure

 

 
DOI no: 10.1110/ps.9.12.2294 Protein Sci 9:2294-2301 (2000)
PubMed id: 11206050  
 
 
Design of a minimal protein oligomerization domain by a structural approach.
P.Burkhard, M.Meier, A.Lustig.
 
  ABSTRACT  
 
Because of the simplicity and regularity of the alpha-helical coiled coil relative to other structural motifs, it can be conveniently used to clarify the molecular interactions responsible for protein folding and stability. Here we describe the de novo design and characterization of a two heptad-repeat peptide stabilized by a complex network of inter- and intrahelical salt bridges. Circular dichroism spectroscopy and analytical ultracentrifugation show that this peptide is highly alpha-helical and 100% dimeric tinder physiological buffer conditions. Interestingly, the peptide was shown to switch its oligomerization state from a dimer to a trimer upon increasing ionic strength. The correctness of the rational design principles used here is supported by details of the atomic structure of the peptide deduced from X-ray crystallography. The structure of the peptide shows that it is not a molten globule but assumes a unique, native-like conformation. This de novo peptide thus represents an attractive model system for the design of a molecular recognition system.
 

Literature references that cite this PDB file's key reference

  PubMed id Reference
21234981 H.GradiĊĦar, and R.Jerala (2011).
De novo design of orthogonal peptide pairs forming parallel coiled-coil heterodimers.
  J Pept Sci, 17, 100-106.  
21354179 L.E.Kapinos, P.Burkhard, H.Herrmann, U.Aebi, and S.V.Strelkov (2011).
Simultaneous formation of right- and left-handed anti-parallel coiled-coil interfaces by a coil2 fragment of human lamin A.
  J Mol Biol, 408, 135-146.
PDB code: 2xv5
20532949 Z.Ji, C.Song, X.Lu, and J.Wang (2011).
Two coiled-coil regions of Xanthomonas oryzae pv. oryzae harpin differ in oligomerization and hypersensitive response induction.
  Amino Acids, 40, 381-392.  
20676430 B.Apostolovic, M.Danial, and H.A.Klok (2010).
Coiled coils: attractive protein folding motifs for the fabrication of self-assembled, responsive and bioactive materials.
  Chem Soc Rev, 39, 3541-3575.  
20144718 J.P.Kirwan, and R.S.Hodges (2010).
Critical interactions in the stability control region of tropomyosin.
  J Struct Biol, 170, 294-306.  
19218213 P.Guardado-Calvo, G.C.Fox, A.L.Llamas-Saiz, and M.J.van Raaij (2009).
Crystallographic structure of the {alpha}-helical triple coiled-coil domain of avian reovirus S1133 fibre.
  J Gen Virol, 90, 672-677.
PDB codes: 2jjl 2vrs
19152635 T.A.Pimentel, Z.Yan, S.A.Jeffers, K.V.Holmes, R.S.Hodges, and P.Burkhard (2009).
Peptide nanoparticles as novel immunogens: design and analysis of a prototypic severe acute respiratory syndrome vaccine.
  Chem Biol Drug Des, 73, 53-61.  
19644993 W.C.Pomerantz, E.B.Hadley, C.G.Fry, and S.H.Gellman (2009).
In situ monitoring of backbone thioester exchange by 19F NMR.
  Chembiochem, 10, 2177-2181.  
17994581 H.E.Huttunen-Hennelly, and J.C.Sherman (2008).
An investigation into the native-like properties of de novo designed cavitand-based four-helix bundle proteins.
  Biopolymers, 90, 37-50.  
18515822 M.Kreiner, Z.Li, J.Beattie, S.M.Kelly, H.J.Mardon, and C.F.van der Walle (2008).
Self-assembling multimeric integrin alpha5beta1 ligands for cell attachment and spreading.
  Protein Eng Des Sel, 21, 553-560.  
17292121 S.Raman, G.Machaidze, A.Lustig, U.Aebi, and P.Burkhard (2006).
Structure-based design of peptides that self-assemble into regular polyhedral nanoparticles.
  Nanomedicine, 2, 95.  
16172398 R.A.Kammerer, D.Kostrewa, P.Progias, S.Honnappa, D.Avila, A.Lustig, F.K.Winkler, J.Pieters, and M.O.Steinmetz (2005).
A conserved trimerization motif controls the topology of short coiled coils.
  Proc Natl Acad Sci U S A, 102, 13891-13896.
PDB code: 2akf
14760737 J.M.Mason, and K.M.Arndt (2004).
Coiled coil domains: stability, specificity, and biological implications.
  Chembiochem, 5, 170-176.  
15070736 R.A.Kammerer, D.Kostrewa, J.Zurdo, A.Detken, C.García-Echeverría, J.D.Green, S.A.Müller, B.H.Meier, F.K.Winkler, C.M.Dobson, and M.O.Steinmetz (2004).
Exploring amyloid formation by a de novo design.
  Proc Natl Acad Sci U S A, 101, 4435-4440.
PDB code: 1s9z
15372485 S.C.Kwok, and R.S.Hodges (2004).
Effect of chain length on coiled-coil stability: decreasing stability with increasing chain length.
  Biopolymers, 76, 378-390.  
12824486 D.L.Lee, S.Ivaninskii, P.Burkhard, and R.S.Hodges (2003).
Unique stabilizing interactions identified in the two-stranded alpha-helical coiled-coil: crystal structure of a cortexillin I/GCN4 hybrid coiled-coil peptide.
  Protein Sci, 12, 1395-1405.
PDB code: 1p9i
12384310 Y.B.Yu (2002).
Coiled-coils: stability, specificity, and drug delivery potential.
  Adv Drug Deliv Rev, 54, 1113-1129.  
11432825 V.De Marco, P.Burkhard, N.Le Bot, I.Vernos, and A.Hoenger (2001).
Analysis of heterodimer formation by Xklp3A/B, a newly cloned kinesin-II from Xenopus laevis.
  EMBO J, 20, 3370-3379.  
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 code is shown on the right.

 

spacer

spacer