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SMTL ID : 1a05.1
CRYSTAL STRUCTURE OF THE COMPLEX OF 3-ISOPROPYLMALATE DEHYDROGENASE FROM THIOBACILLUS FERROOXIDANS WITH 3-ISOPROPYLMALATE
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.00 Å
Oligo State
homo-dimer
Ligands
2 x
MG
:
MAGNESIUM ION
(Non-covalent)
MG.1:
4 residues within 4Å:
Chain A:
D.246
,
D.250
Chain B:
D.222
Ligands:
IPM.3
4
PLIP interactions
:
1 interactions with chain B
,
1 interactions with chain A
,
2 Ligand-Water interactions
Metal complexes:
B:D.222
,
A:D.246
,
H
2
O.3
,
H
2
O.4
MG.2:
3 residues within 4Å:
Chain A:
D.222
Chain B:
D.246
Ligands:
IPM.4
4
PLIP interactions
:
1 interactions with chain B
,
1 interactions with chain A
,
2 Ligand-Water interactions
Metal complexes:
B:D.246
,
A:D.222
,
H
2
O.2
,
H
2
O.11
2 x
IPM
:
3-ISOPROPYLMALIC ACID
(Non-covalent)
IPM.3:
10 residues within 4Å:
Chain A:
E.88
,
R.95
,
R.105
,
R.133
,
Y.140
,
D.246
Chain B:
K.190
,
V.193
,
D.222
Ligands:
MG.1
17
PLIP interactions
:
10 interactions with chain A
,
7 interactions with chain B
Hydrogen bonds:
A:D.246
,
B:K.190
,
B:D.222
Water bridges:
A:R.105
,
A:R.105
,
A:R.105
,
A:E.275
,
B:N.192
,
B:D.222
,
B:D.222
Salt bridges:
A:R.95
,
A:R.95
,
A:R.105
,
A:R.133
,
A:R.133
,
B:K.190
Hydrophobic interactions:
B:V.193
IPM.4:
10 residues within 4Å:
Chain A:
K.190
,
V.193
,
D.222
Chain B:
L.92
,
R.95
,
R.105
,
R.133
,
Y.140
,
D.246
Ligands:
MG.2
15
PLIP interactions
:
10 interactions with chain B
,
5 interactions with chain A
Hydrophobic interactions:
B:L.92
,
A:V.193
Hydrogen bonds:
B:Y.140
,
A:K.190
,
A:D.222
Water bridges:
B:R.105
,
B:R.105
,
B:R.105
,
A:N.192
Salt bridges:
B:R.95
,
B:R.95
,
B:R.105
,
B:R.133
,
B:R.133
,
A:K.190
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Imada, K. et al., Structure of 3-isopropylmalate dehydrogenase in complex with 3-isopropylmalate at 2.0 A resolution: the role of Glu88 in the unique substrate-recognition mechanism. Structure (1998)
Release Date
1998-06-17
Peptides
3-ISOPROPYLMALATE DEHYDROGENASE:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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3-ISOPROPYLMALATE DEHYDROGENASE
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