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PDBsum entry 1cp6
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* Residue conservation analysis
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Enzyme class:
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E.C.3.4.11.10
- bacterial leucyl aminopeptidase.
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Reaction:
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Release of an N-terminal amino acid, preferentially leucine, but not glutamic or aspartic acids.
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Cofactor:
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Zn(2+)
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DOI no:
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Biochemistry
38:9048-9053
(1999)
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PubMed id:
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1-Butaneboronic acid binding to Aeromonas proteolytica aminopeptidase: a case of arrested development.
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C.C.De Paola,
B.Bennett,
R.C.Holz,
D.Ringe,
G.A.Petsko.
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ABSTRACT
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Hydrolases containing two metal ions connected by a bridging ligand catalyze
reactions important in carcinogensis, tissue repair, post-translational
modification, control and regulation of biochemical pathways, and protein
degradation. The aminopeptidase from Aeromonas proteolytica serves as a paradigm
for the study of such bridged bimetallic proteases since its three-dimensional
structure is known to very high resolution and its catalytic reaction is
amenable to spectroscopic examination. Herein, we report the X-ray crystal
structure at 1.9 A resolution of AAP complexed with 1-butaneboronic acid (BuBA).
This structure suggests that this complex represents a snapshot of the
proteolytic reaction in an arrested form between the Michaelis complex and the
transition state. Comparison of the structure with spectroscopic and other data
allows us to conclude that the apparently structurally symmetrical dizinc site
is actually asymmetric electrostatically.
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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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B.P.Nocek,
D.M.Gillner,
Y.Fan,
R.C.Holz,
and
A.Joachimiak
(2010).
Structural basis for catalysis by the mono- and dimetalated forms of the dapE-encoded N-succinyl-L,L-diaminopimelic acid desuccinylase.
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J Mol Biol,
397,
617-626.
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PDB codes:
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D.M.Gillner,
D.L.Bienvenue,
B.P.Nocek,
A.Joachimiak,
V.Zachary,
B.Bennett,
and
R.C.Holz
(2009).
The dapE-encoded N-succinyl-L: ,L: -diaminopimelic acid desuccinylase from Haemophilus influenzae contains two active-site histidine residues.
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J Biol Inorg Chem,
14,
1.
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M.Hartley,
and
B.Bennett
(2009).
Heterologous expression and purification of Vibrio proteolyticus (Aeromonas proteolytica) aminopeptidase: a rapid protocol.
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Protein Expr Purif,
66,
91.
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PDB code:
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Y.F.Hershcovitz,
R.Gilboa,
V.Reiland,
G.Shoham,
and
Y.Shoham
(2007).
Catalytic mechanism of SGAP, a double-zinc aminopeptidase from Streptomyces griseus.
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FEBS J,
274,
3864-3876.
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J.Arima,
Y.Uesugi,
M.Iwabuchi,
and
T.Hatanaka
(2006).
Study on peptide hydrolysis by aminopeptidases from Streptomyces griseus, Streptomyces septatus and Aeromonas proteolytica.
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Appl Microbiol Biotechnol,
70,
541-547.
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J.Arima,
Y.Uesugi,
M.Uraji,
M.Iwabuchi,
and
T.Hatanaka
(2006).
Dipeptide synthesis by an aminopeptidase from Streptomyces septatus TH-2 and its application to synthesis of biologically active peptides.
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Appl Environ Microbiol,
72,
4225-4231.
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J.Arima,
Y.Uesugi,
M.Uraji,
S.Yatsushiro,
S.Tsuboi,
M.Iwabuchi,
and
T.Hatanaka
(2006).
Modulation of Streptomyces leucine aminopeptidase by calcium: identification and functional analysis of key residues in activation and stabilization by calcium.
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J Biol Chem,
281,
5885-5894.
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W.Desmarais,
D.L.Bienvenue,
K.P.Bzymek,
G.A.Petsko,
D.Ringe,
and
R.C.Holz
(2006).
The high-resolution structures of the neutral and the low pH crystals of aminopeptidase from Aeromonas proteolytica.
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J Biol Inorg Chem,
11,
398-408.
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PDB codes:
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K.P.Bzymek,
and
R.C.Holz
(2004).
The catalytic role of glutamate 151 in the leucine aminopeptidase from Aeromonas proteolytica.
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J Biol Chem,
279,
31018-31025.
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S.Russo,
and
U.Baumann
(2004).
Crystal structure of a dodecameric tetrahedral-shaped aminopeptidase.
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J Biol Chem,
279,
51275-51281.
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PDB code:
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S.Lundgren,
Z.Gojković,
J.Piskur,
and
D.Dobritzsch
(2003).
Yeast beta-alanine synthase shares a structural scaffold and origin with dizinc-dependent exopeptidases.
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J Biol Chem,
278,
51851-51862.
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PDB codes:
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B.Bennett,
W.E.Antholine,
V.M.D'souza,
G.Chen,
L.Ustinyuk,
and
R.C.Holz
(2002).
Structurally distinct active sites in the copper(II)-substituted aminopeptidases from Aeromonas proteolytica and Escherichia coli.
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J Am Chem Soc,
124,
13025-13034.
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N.N.Kim,
J.D.Cox,
R.F.Baggio,
F.A.Emig,
S.K.Mistry,
S.L.Harper,
D.W.Speicher,
S.M.Morris,
D.E.Ash,
A.Traish,
and
D.W.Christianson
(2001).
Probing erectile function: S-(2-boronoethyl)-L-cysteine binds to arginase as a transition state analogue and enhances smooth muscle relaxation in human penile corpus cavernosum.
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Biochemistry,
40,
2678-2688.
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PDB code:
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V.M.D'souza,
B.Bennett,
A.J.Copik,
and
R.C.Holz
(2000).
Divalent metal binding properties of the methionyl aminopeptidase from Escherichia coli.
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Biochemistry,
39,
3817-3826.
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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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