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SMTL ID : 2pp3.2
(5 other biounits)
Crystal structure of L-talarate/galactarate dehydratase mutant K197A liganded with Mg and L-glucarate
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.20 Å
Oligo State
homo-dimer
Ligands
2 x
MG
:
MAGNESIUM ION
(Non-covalent)
MG.1:
6 residues within 4Å:
Chain A:
K.195
,
D.226
,
N.228
,
E.252
,
E.278
Ligands:
LGT.2
4
PLIP interactions
:
3 interactions with chain A
,
1 Ligand-Water interactions
Metal complexes:
A:D.226
,
A:E.252
,
A:E.278
,
H
2
O.6
MG.3:
6 residues within 4Å:
Chain B:
K.195
,
D.226
,
N.228
,
E.252
,
E.278
Ligands:
LGT.4
4
PLIP interactions
:
3 interactions with chain B
,
1 Ligand-Water interactions
Metal complexes:
B:D.226
,
B:E.252
,
B:E.278
,
H
2
O.12
2 x
LGT
:
L-GLUCARIC ACID
(Non-covalent)
LGT.2:
17 residues within 4Å:
Chain A:
V.44
,
D.46
,
K.48
,
K.82
,
R.83
,
T.167
,
F.171
,
K.195
,
D.226
,
N.228
,
E.252
,
E.278
,
H.328
,
E.348
,
F.350
,
W.352
Ligands:
MG.1
20
PLIP interactions
:
20 interactions with chain A
Hydrogen bonds:
A:D.46
,
A:K.48
,
A:K.82
,
A:K.82
,
A:N.228
,
A:N.228
,
A:E.252
,
A:H.328
Water bridges:
A:K.48
,
A:R.83
,
A:R.83
,
A:Y.165
,
A:D.226
,
A:E.252
Salt bridges:
A:K.48
,
A:K.82
,
A:K.82
,
A:R.83
,
A:K.195
,
A:H.328
LGT.4:
17 residues within 4Å:
Chain B:
V.44
,
D.46
,
K.48
,
K.82
,
R.83
,
T.167
,
F.171
,
K.195
,
D.226
,
N.228
,
E.252
,
E.278
,
H.328
,
E.348
,
F.350
,
W.352
Ligands:
MG.3
19
PLIP interactions
:
19 interactions with chain B
Hydrogen bonds:
B:K.48
,
B:K.82
,
B:K.82
,
B:N.228
,
B:N.228
,
B:E.252
,
B:H.328
Water bridges:
B:K.48
,
B:R.83
,
B:R.83
,
B:Y.165
,
B:D.226
,
B:N.228
Salt bridges:
B:K.48
,
B:K.82
,
B:K.82
,
B:R.83
,
B:K.195
,
B:H.328
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Yew, W.S. et al., Evolution of enzymatic activities in the enolase superfamily: L-talarate/galactarate dehydratase from Salmonella typhimurium LT2. Biochemistry (2007)
Release Date
2007-08-07
Peptides
L-talarate/galactarate dehydratase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
A
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L-talarate/galactarate dehydratase
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2pp3.1
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2pp3.3
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2pp3.4
|
2pp3.5
|
2pp3.6
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