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* Residue conservation analysis
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Enzyme class:
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E.C.2.7.4.3
- Adenylate kinase.
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Reaction:
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ATP + AMP = 2 ADP
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ATP
Bound ligand (Het Group name = )
matches with 54.00% similarity
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+
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AMP
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=
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2
×
ADP
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Molecule diagrams generated from .mol files obtained from the
KEGG ftp site
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Gene Ontology (GO) functional annotation
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Cellular component
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cytoplasm
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1 term
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Biological process
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nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
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2 terms
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Biochemical function
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nucleotide binding
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9 terms
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DOI no:
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J Biol Chem
279:28202-28208
(2004)
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PubMed id:
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Structures and analysis of highly homologous psychrophilic, mesophilic, and thermophilic adenylate kinases.
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E.Bae,
G.N.Phillips.
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ABSTRACT
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The crystal structures of adenylate kinases from the psychrophile Bacillus
globisporus and the mesophile Bacillus subtilis have been solved and compared
with that from the thermophile Bacillus stearothermophilus. This is the first
example we know of where a trio of protein structures has been solved that have
the same number of amino acids and a high level of identity (66-74%) and yet
come from organisms with different operating temperatures. The enzymes were
characterized for their own thermal denaturation and inactivation, and they
exhibited the same temperature preferences as their source organisms. The
structures of the three highly homologous, dynamic proteins with different
temperature-activity profiles provide an opportunity to explore a molecular
mechanism of cold and heat adaptation. Their analysis suggests that the
maintenance of the balance between stability and flexibility is crucial for
proteins to function at their environmental temperatures, and it is achieved by
the modification of intramolecular interactions in the process of temperature
adaptation.
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Selected figure(s)
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Figure 4.
FIG. 4. Zn2+ coordination in AKsub. The zinc ion is ligated
to three Cys and one Asp. The structure of this arrangement is
revealed for the first time in this study. The zinc coordination
is virtually identical in AKglo and AKsub structures. Electron
density at the 1 contour level is shown
with the Zn2+ atom (shown in orange) and its four liganding
residues.
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Figure 6.
FIG. 6. Effect of residue 179 substitution on hydrophobic
interactions in Bacillus AKs. In AKste the side chain of Met-179
fits into a hydrophobic pocket made by Met-6, Gly-7, and Leu-8,
resulting in the burial of hydrophobic surface. Residues 6-8 and
179 of AKglo, AKsub, and AKste are shown as blue, green, and red
stick models, respectively. Multiple conformers of Thr-179 of
AKsub are all shown. Water molecules in AKglo and AKsub are
represented at the center as blue and green spheres,
respectively.
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The above figures are
reprinted
by permission from the ASBMB:
J Biol Chem
(2004,
279,
28202-28208)
copyright 2004.
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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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A.Mukhopadhyay,
A.V.Kladova,
S.A.Bursakov,
O.Y.Gavel,
J.J.Calvete,
V.L.Shnyrov,
I.Moura,
J.J.Moura,
M.J.Romão,
and
J.Trincão
(2011).
Crystal structure of the zinc-, cobalt-, and iron-containing adenylate kinase from Desulfovibrio gigas: a novel metal-containing adenylate kinase from Gram-negative bacteria.
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J Biol Inorg Chem, 16,
51-61.
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PDB codes:
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B.Cobucci-Ponzano,
G.Perugino,
M.Rossi,
and
M.Moracci
(2011).
Engineering the stability and the activity of a glycoside hydrolase.
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Protein Eng Des Sel, 24,
21-26.
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E.Gonzales-Vigil,
C.M.Bianchetti,
G.N.Phillips,
and
G.A.Howe
(2011).
Adaptive evolution of threonine deaminase in plant defense against insect herbivores.
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Proc Natl Acad Sci U S A, 108,
5897-5902.
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PDB code:
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M.I.Peña,
M.Davlieva,
M.R.Bennett,
J.S.Olson,
and
Y.Shamoo
(2010).
Evolutionary fates within a microbial population highlight an essential role for protein folding during natural selection.
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Mol Syst Biol, 6,
387.
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P.Q.Nguyen,
and
J.J.Silberg
(2010).
A selection that reports on protein-protein interactions within a thermophilic bacterium.
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Protein Eng Des Sel, 23,
529-536.
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B.B.Xie,
F.Bian,
X.L.Chen,
H.L.He,
J.Guo,
X.Gao,
Y.X.Zeng,
B.Chen,
B.C.Zhou,
and
Y.Z.Zhang
(2009).
Cold adaptation of zinc metalloproteases in the thermolysin family from deep sea and arctic sea ice bacteria revealed by catalytic and structural properties and molecular dynamics: new insights into relationship between conformational flexibility and hydrogen bonding.
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J Biol Chem, 284,
9257-9269.
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K.Ratcliff,
J.Corn,
and
S.Marqusee
(2009).
Structure, stability, and folding of ribonuclease H1 from the moderately thermophilic Chlorobium tepidum: comparison with thermophilic and mesophilic homologues.
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Biochemistry, 48,
5890-5898.
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PDB code:
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L.Qin,
J.Liu,
D.A.Mills,
D.A.Proshlyakov,
C.Hiser,
and
S.Ferguson-Miller
(2009).
Redox-dependent conformational changes in cytochrome C oxidase suggest a gating mechanism for proton uptake.
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Biochemistry, 48,
5121-5130.
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PDB codes:
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O.Beckstein,
E.J.Denning,
J.R.Perilla,
and
T.B.Woolf
(2009).
Zipping and unzipping of adenylate kinase: atomistic insights into the ensemble of open<-->closed transitions.
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J Mol Biol, 394,
160-176.
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R.Liu,
A.L.Ström,
J.Zhai,
J.Gal,
S.Bao,
W.Gong,
and
H.Zhu
(2009).
Enzymatically inactive adenylate kinase 4 interacts with mitochondrial ADP/ATP translocase.
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Int J Biochem Cell Biol, 41,
1371-1380.
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A.K.Williamson
(2008).
Structural and functional aspects of the MSP (PsbO) and study of its differences in thermophilic versus mesophilic organisms.
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Photosynth Res, 98,
365-389.
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C.Michaux,
J.Massant,
F.Kerff,
J.M.Frère,
J.D.Docquier,
I.Vandenberghe,
B.Samyn,
A.Pierrard,
G.Feller,
P.Charlier,
J.Van Beeumen,
and
J.Wouters
(2008).
Crystal structure of a cold-adapted class C beta-lactamase.
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FEBS J, 275,
1687-1697.
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PDB code:
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E.Bae,
R.M.Bannen,
and
G.N.Phillips
(2008).
Bioinformatic method for protein thermal stabilization by structural entropy optimization.
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Proc Natl Acad Sci U S A, 105,
9594-9597.
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B.Altermark,
L.Niiranen,
N.P.Willassen,
A.O.Smalås,
and
E.Moe
(2007).
Comparative studies of endonuclease I from cold-adapted Vibrio salmonicida and mesophilic Vibrio cholerae.
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FEBS J, 274,
252-263.
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B.Tamames,
S.F.Sousa,
J.Tamames,
P.A.Fernandes,
and
M.J.Ramos
(2007).
Analysis of zinc-ligand bond lengths in metalloproteins: trends and patterns.
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Proteins, 69,
466-475.
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J.C.Marx,
T.Collins,
S.D'Amico,
G.Feller,
and
C.Gerday
(2007).
Cold-adapted enzymes from marine Antarctic microorganisms.
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Mar Biotechnol (NY), 9,
293-304.
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S.Thorvaldsen,
E.Hjerde,
C.Fenton,
and
N.P.Willassen
(2007).
Molecular characterization of cold adaptation based on ortholog protein sequences from Vibrionaceae species.
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Extremophiles, 11,
719-732.
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V.Spiwok,
P.Lipovová,
T.Skálová,
J.Dusková,
J.Dohnálek,
J.Hasek,
N.J.Russell,
and
B.Králová
(2007).
Cold-active enzymes studied by comparative molecular dynamics simulation.
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J Mol Model, 13,
485-497.
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E.Bae,
and
G.N.Phillips
(2006).
Roles of static and dynamic domains in stability and catalysis of adenylate kinase.
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Proc Natl Acad Sci U S A, 103,
2132-2137.
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K.S.Siddiqui,
A.Poljak,
M.Guilhaus,
D.De Francisci,
P.M.Curmi,
G.Feller,
S.D'Amico,
C.Gerday,
V.N.Uversky,
and
R.Cavicchioli
(2006).
Role of lysine versus arginine in enzyme cold-adaptation: modifying lysine to homo-arginine stabilizes the cold-adapted alpha-amylase from Pseudoalteramonas haloplanktis.
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Proteins, 64,
486-501.
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K.S.Siddiqui,
and
R.Cavicchioli
(2006).
Cold-adapted enzymes.
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Annu Rev Biochem, 75,
403-433.
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J.Arnórsdóttir,
M.M.Kristjánsson,
and
R.Ficner
(2005).
Crystal structure of a subtilisin-like serine proteinase from a psychrotrophic Vibrio species reveals structural aspects of cold adaptation.
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FEBS J, 272,
832-845.
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PDB codes:
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M.Kilstrup,
K.Hammer,
P.Ruhdal Jensen,
and
J.Martinussen
(2005).
Nucleotide metabolism and its control in lactic acid bacteria.
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FEMS Microbiol Rev, 29,
555-590.
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A.Hoyoux,
V.Blaise,
T.Collins,
S.D'Amico,
E.Gratia,
A.L.Huston,
J.C.Marx,
G.Sonan,
Y.Zeng,
G.Feller,
and
C.Gerday
(2004).
Extreme catalysts from low-temperature environments.
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J Biosci Bioeng, 98,
317-330.
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J.B.Seo,
H.S.Kim,
G.Y.Jung,
M.H.Nam,
J.H.Chung,
J.Y.Kim,
J.S.Yoo,
C.W.Kim,
and
O.Kwon
(2004).
Psychrophilicity of Bacillus psychrosaccharolyticus: a proteomic study.
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Proteomics, 4,
3654-3659.
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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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