spacer
spacer

PDBsum entry 1qy1

Go to PDB code: 
protein ligands metals links
Transport protein PDB id
1qy1

 

 

 

 

Loading ...

 
JSmol PyMol  
Contents
Protein chain
157 a.a. *
Ligands
PRZ
Metals
_CD ×2
_NA ×4
Waters ×223
* Residue conservation analysis
PDB id:
1qy1
Name: Transport protein
Title: Thermodynamics of binding of 2-methoxy-3-isopropylpyrazine and 2- methoxy-3-isobutylpyrazine to the major urinary protein
Structure: Major urinary protein. Chain: a. Engineered: yes
Source: Mus musculus. House mouse. Organism_taxid: 10090. Strain: swiss. Gene: mup1. Expressed in: escherichia coli. Expression_system_taxid: 562.
Resolution:
1.70Å     R-factor:   0.181     R-free:   0.210
Authors: R.J.Bingham,J.B.C.Findlay,S.-Y.Hsieh,A.P.Kalverda,A.Kjellberg, C.Perazzolo,S.E.V.Phillips,K.Seshadri,C.H.Trinh,W.B.Turnbull, G.Bodenhausen,S.W.Homans
Key ref: R.J.Bingham et al. (2004). Thermodynamics of binding of 2-methoxy-3-isopropylpyrazine and 2-methoxy-3-isobutylpyrazine to the major urinary protein. J Am Chem Soc, 126, 1675-1681. PubMed id: 14871097 DOI: 10.1021/ja038461i
Date:
09-Sep-03     Release date:   24-Feb-04    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
P11588  (MUP1_MOUSE) -  Major urinary protein 1 from Mus musculus
Seq:
Struc:
180 a.a.
157 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 2 residue positions (black crosses)

 

 
DOI no: 10.1021/ja038461i J Am Chem Soc 126:1675-1681 (2004)
PubMed id: 14871097  
 
 
Thermodynamics of binding of 2-methoxy-3-isopropylpyrazine and 2-methoxy-3-isobutylpyrazine to the major urinary protein.
R.J.Bingham, J.B.Findlay, S.Y.Hsieh, A.P.Kalverda, A.Kjellberg, C.Perazzolo, S.E.Phillips, K.Seshadri, C.H.Trinh, W.B.Turnbull, G.Bodenhausen, S.W.Homans.
 
  ABSTRACT  
 
In the present study we examine the thermodynamics of binding of two related pyrazine-derived ligands to the major urinary protein, MUP-I, using a combination of isothermal titration calorimetry (ITC), X-ray crystallography, and NMR backbone (15)N and methyl side-chain (2)H relaxation measurements. Global thermodynamics data derived from ITC indicate that binding is driven by favorable enthalpic contributions, rather than the classical entropy-driven hydrophobic effect. Unfavorable entropic contributions from the protein backbone and side-chain residues in the vicinity of the binding pocket are partially offset by favorable entropic contributions at adjacent positions, suggesting a "conformational relay" mechanism whereby increased rigidity of residues on ligand binding are accompanied by increased conformational freedom of side chains in adjacent positions. The principal driving force governing ligand affinity and specificity can be attributed to solvent-driven enthalpic effects from desolvation of the protein binding pocket.
 

Literature references that cite this PDB file's key reference

  PubMed id Reference
21205906 L.Wang, B.J.Berne, and R.A.Friesner (2011).
Ligand binding to protein-binding pockets with wet and dry regions.
  Proc Natl Acad Sci U S A, 108, 1326-1330.  
20873837 C.Diehl, O.Engström, T.Delaine, M.Håkansson, S.Genheden, K.Modig, H.Leffler, U.Ryde, U.J.Nilsson, and M.Akke (2010).
Protein flexibility and conformational entropy in ligand design targeting the carbohydrate recognition domain of galectin-3.
  J Am Chem Soc, 132, 14577-14589.
PDB code: 2xg3
20524663 N.R.Syme, C.Dennis, A.Bronowska, G.C.Paesen, and S.W.Homans (2010).
Comparison of entropic contributions to binding in a "hydrophilic" versus "hydrophobic" ligand-protein interaction.
  J Am Chem Soc, 132, 8682-8689.  
20844599 P.Setny, R.Baron, and J.A.McCammon (2010).
How Can Hydrophobic Association Be Enthalpy Driven?
  J Chem Theory Comput, 6, 2866-2871.  
20509168 S.Perez-Miller, Q.Zou, M.V.Novotny, and T.D.Hurley (2010).
High resolution X-ray structures of mouse major urinary protein nasal isoform in complex with pheromones.
  Protein Sci, 19, 1469-1479.
PDB codes: 3kff 3kfg 3kfh 3kfi
19362095 B.J.Killian, J.Y.Kravitz, S.Somani, P.Dasgupta, Y.P.Pang, and M.K.Gilson (2009).
Configurational entropy in protein-peptide binding: computational study of Tsg101 ubiquitin E2 variant domain with an HIV-derived PTAP nonapeptide.
  J Mol Biol, 389, 315-335.  
19754086 J.Michel, J.Tirado-Rives, and W.L.Jorgensen (2009).
Prediction of the water content in protein binding sites.
  J Phys Chem B, 113, 13337-13346.  
19308324 K.Teilum, J.G.Olsen, and B.B.Kragelund (2009).
Functional aspects of protein flexibility.
  Cell Mol Life Sci, 66, 2231-2247.  
19390145 S.A.White, L.Briand, D.J.Scott, and A.J.Borysik (2009).
Structure of rat odorant-binding protein OBP1 at 1.6 A resolution.
  Acta Crystallogr D Biol Crystallogr, 65, 403-410.
PDB code: 3fiq
20111693 V.Ball, and C.Maechling (2009).
Isothermal microcalorimetry to investigate non specific interactions in biophysical chemistry.
  Int J Mol Sci, 10, 3283-3315.  
17368482 C.A.MacRaild, A.H.Daranas, A.Bronowska, and S.W.Homans (2007).
Global changes in local protein dynamics reduce the entropic cost of carbohydrate binding in the arabinose-binding protein.
  J Mol Biol, 368, 822-832.  
17342442 C.Perazzolo, M.Verde, S.W.Homans, and G.Bodenhausen (2007).
Evidence of chemical exchange in recombinant Major Urinary Protein and quenching thereof upon pheromone binding.
  J Biomol NMR, 38, 3-9.  
17285634 J.Golebiowski, S.Antonczak, S.Fiorucci, and D.Cabrol-Bass (2007).
Mechanistic events underlying odorant binding protein chemoreception.
  Proteins, 67, 448-458.  
17625803 N.R.Syme, C.Dennis, S.E.Phillips, and S.W.Homans (2007).
Origin of heat capacity changes in a "nonclassical" hydrophobic interaction.
  Chembiochem, 8, 1509-1511.
PDB code: 2ozq
16220545 A.Ababou, and J.E.Ladbury (2006).
Survey of the year 2004: literature on applications of isothermal titration calorimetry.
  J Mol Recognit, 19, 79-89.  
16906619 N.Shimokhina, A.Bronowska, and S.W.Homans (2006).
Contribution of ligand desolvation to binding thermodynamics in a ligand-protein interaction.
  Angew Chem Int Ed Engl, 45, 6374-6376.  
16341752 C.Perazzolo, J.Wist, K.Loth, L.Poggi, S.Homans, and G.Bodenhausen (2005).
Effects of protein-pheromone complexation on correlated chemical shift modulations.
  J Biomol NMR, 33, 233-242.  
15835728 M.Haroun, C.Ravelet, A.Ravel, C.Grosset, A.Villet, and E.Peyrin (2005).
Thermodynamic origin of the chiral recognition of tryptophan on teicoplanin and teicoplanin aglycone stationary phases.
  J Sep Sci, 28, 409-420.  
15678184 S.G.Patching, S.A.Baldwin, A.D.Baldwin, J.D.Young, M.P.Gallagher, P.J.Henderson, and R.B.Herbert (2005).
The nucleoside transport proteins, NupC and NupG, from Escherichia coli: specific structural motifs necessary for the binding of ligands.
  Org Biomol Chem, 3, 462-470.  
16038002 S.W.Homans (2005).
Probing the binding entropy of ligand-protein interactions by NMR.
  Chembiochem, 6, 1585-1591.  
15465316 J.E.Ladbury, and M.A.Williams (2004).
The extended interface: measuring non-local effects in biomolecular interactions.
  Curr Opin Struct Biol, 14, 562-569.  
15551272 J.L.Hurst, and R.J.Beynon (2004).
Scent wars: the chemobiology of competitive signalling in mice.
  Bioessays, 26, 1288-1298.  
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