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PDBsum entry 1gxv
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* Residue conservation analysis
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Enzyme class:
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E.C.3.2.1.17
- lysozyme.
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Reaction:
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Hydrolysis of the 1,4-beta-linkages between N-acetyl-D-glucosamine and N-acetylmuramic acid in peptidoglycan heteropolymers of the prokaryotes cell walls.
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DOI no:
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J Mol Biol
327:857-865
(2003)
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PubMed id:
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Pressure-dependent changes in the solution structure of hen egg-white lysozyme.
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M.Refaee,
T.Tezuka,
K.Akasaka,
M.P.Williamson.
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ABSTRACT
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The "rules" governing protein structure and stability are still poorly
understood. Important clues have come from proteins that operate under extreme
conditions, because these clarify the physical constraints on proteins. One
obvious extreme is pressure, but so far little is known of the behavior of
proteins under pressure, largely for technical reasons. We have therefore
developed new methodology for calculating structure change in solution with
pressure, using NMR chemical shift changes, and we report the change in
structure of lysozyme on going from 30 bar to 2000 bar, this being the first
solution structure of a globular protein under pressure. The alpha-helical
domain is compressed by approximately 1%, due to tighter packing between
helices. The interdomain region is also compressed. By contrast, the beta-sheet
domain displays very little overall compression, but undergoes more structural
distortion than the alpha-domain. The largest volume changes tend to occur close
to hydrated cavities. Because isothermal compressibility is related to volume
fluctuation, this suggests that buried water molecules play an important role in
conformational fluctuation at normal pressures, and are implicated as the
nucleation sites for structural changes leading to pressure denaturation or
channel opening.
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Selected figure(s)
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Figure 2.
Figure 2. Test for motion about hinge axis. Histogram of
rotation (change in th, high pressure -low pressure) around the
38-97 axis, for all heavy atoms. A unimodal distribution
indicates no hinge bending.
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Figure 5.
Figure 5. Distance from C^a atom to nearest buried water
molecule, plotted against absolute change in amino acid Voronoi
volume,[38.] for all completely buried atoms. Only residues with
volume change greater than 2 Å3 are shown. Compression is
shown in red, and expansion in black.
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The above figures are
reprinted
by permission from Elsevier:
J Mol Biol
(2003,
327,
857-865)
copyright 2003.
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Figures were
selected
by an automated process.
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Literature references that cite this PDB file's key reference
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PubMed id
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Reference
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M.D.Collins,
C.U.Kim,
and
S.M.Gruner
(2011).
High-pressure protein crystallography and NMR to explore protein conformations.
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Annu Rev Biophys,
40,
81-98.
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C.B.Fowler,
I.E.Chesnick,
C.D.Moore,
T.J.O'Leary,
and
J.T.Mason
(2010).
Elevated pressure improves the extraction and identification of proteins recovered from formalin-fixed, paraffin-embedded tissue surrogates.
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PLoS One,
5,
e14253.
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J.R.Grigera,
and
A.N.McCarthy
(2010).
The behavior of the hydrophobic effect under pressure and protein denaturation.
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Biophys J,
98,
1626-1631.
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B.Barstow,
N.Ando,
C.U.Kim,
and
S.M.Gruner
(2009).
Coupling of pressure-induced structural shifts to spectral changes in a yellow fluorescent protein.
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Biophys J,
97,
1719-1727.
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D.J.Wilton,
R.Kitahara,
K.Akasaka,
M.J.Pandya,
and
M.P.Williamson
(2009).
Pressure-dependent structure changes in barnase on ligand binding reveal intermediate rate fluctuations.
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Biophys J,
97,
1482-1490.
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PDB codes:
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D.J.Wilton,
R.Kitahara,
K.Akasaka,
and
M.P.Williamson
(2009).
Pressure-dependent 13C chemical shifts in proteins: origins and applications.
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J Biomol NMR,
44,
25-33.
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J.F.Treml,
Y.Hao,
J.E.Stadanlick,
and
M.P.Cancro
(2009).
The BLyS family: toward a molecular understanding of B cell homeostasis.
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Cell Biochem Biophys,
53,
1.
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M.G.Ortore,
F.Spinozzi,
P.Mariani,
A.Paciaroni,
L.R.Barbosa,
H.Amenitsch,
M.Steinhart,
J.Ollivier,
and
D.Russo
(2009).
Combining structure and dynamics: non-denaturing high-pressure effect on lysozyme in solution.
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J R Soc Interface,
6,
S619-S634.
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R.Fourme,
E.Girard,
R.Kahn,
A.C.Dhaussy,
and
I.Ascone
(2009).
Advances in high-pressure biophysics: status and prospects of macromolecular crystallography.
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Annu Rev Biophys,
38,
153-171.
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B.Barstow,
N.Ando,
C.U.Kim,
and
S.M.Gruner
(2008).
Alteration of citrine structure by hydrostatic pressure explains the accompanying spectral shift.
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Proc Natl Acad Sci U S A,
105,
13362-13366.
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PDB codes:
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C.B.Fowler,
R.E.Cunningham,
T.J.Waybright,
J.Blonder,
T.D.Veenstra,
T.J.O'Leary,
and
J.T.Mason
(2008).
Elevated hydrostatic pressure promotes protein recovery from formalin-fixed, paraffin-embedded tissue surrogates.
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Lab Invest,
88,
185-195.
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D.J.Wilton,
M.Ghosh,
K.V.Chary,
K.Akasaka,
and
M.P.Williamson
(2008).
Structural change in a B-DNA helix with hydrostatic pressure.
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Nucleic Acids Res,
36,
4032-4037.
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PDB codes:
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D.J.Wilton,
R.B.Tunnicliffe,
Y.O.Kamatari,
K.Akasaka,
and
M.P.Williamson
(2008).
Pressure-induced changes in the solution structure of the GB1 domain of protein G.
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Proteins,
71,
1432-1440.
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PDB codes:
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V.Calandrini,
and
G.R.Kneller
(2008).
Influence of pressure on the slow and fast fractional relaxation dynamics in lysozyme: a simulation study.
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J Chem Phys,
128,
065102.
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J.Kohlbrecher,
A.Bollhalder,
R.Vavrin,
and
G.Meier
(2007).
A high pressure cell for small angle neutron scattering up to 500 MPa in combination with light scattering to investigate liquid samples.
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Rev Sci Instrum,
78,
125101.
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L.Meinhold,
J.C.Smith,
A.Kitao,
and
A.H.Zewail
(2007).
Picosecond fluctuating protein energy landscape mapped by pressure temperature molecular dynamics simulation.
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Proc Natl Acad Sci U S A,
104,
17261-17265.
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M.D.Collins,
M.L.Quillin,
G.Hummer,
B.W.Matthews,
and
S.M.Gruner
(2007).
Structural rigidity of a large cavity-containing protein revealed by high-pressure crystallography.
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J Mol Biol,
367,
752-763.
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PDB codes:
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T.Imai,
S.Ohyama,
A.Kovalenko,
and
F.Hirata
(2007).
Theoretical study of the partial molar volume change associated with the pressure-induced structural transition of ubiquitin.
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Protein Sci,
16,
1927-1933.
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D.Trzesniak,
R.D.Lins,
and
W.F.van Gunsteren
(2006).
Protein under pressure: molecular dynamics simulation of the arc repressor.
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Proteins,
65,
136-144.
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G.R.Kneller,
and
P.Calligari
(2006).
Efficient characterization of protein secondary structure in terms of screw motions.
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Acta Crystallogr D Biol Crystallogr,
62,
302-311.
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P.Cioni
(2006).
Role of protein cavities on unfolding volume change and on internal dynamics under pressure.
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Biophys J,
91,
3390-3396.
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Y.Harano,
and
M.Kinoshita
(2006).
Crucial importance of translational entropy of water in pressure denaturation of proteins.
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J Chem Phys,
125,
24910.
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C.U.Kim,
R.Kapfer,
and
S.M.Gruner
(2005).
High-pressure cooling of protein crystals without cryoprotectants.
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Acta Crystallogr D Biol Crystallogr,
61,
881-890.
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E.Girard,
R.Kahn,
M.Mezouar,
A.C.Dhaussy,
T.Lin,
J.E.Johnson,
and
R.Fourme
(2005).
The first crystal structure of a macromolecular assembly under high pressure: CpMV at 330 MPa.
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Biophys J,
88,
3562-3571.
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L.Meinhold,
and
J.C.Smith
(2005).
Pressure-dependent transition in protein dynamics at about revealed by molecular dynamics simulation.
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Phys Rev E Stat Nonlin Soft Matter Phys,
72,
061908.
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M.P.Williamson,
K.Akasaka,
and
M.Refaee
(2003).
The solution structure of bovine pancreatic trypsin inhibitor at high pressure.
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Protein Sci,
12,
1971-1979.
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PDB codes:
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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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