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SMTL ID : 1cw7.1
LOW TEMPERATURE STRUCTURE OF WILD-TYPE IDH COMPLEXED WITH MG-ISOCITRATE
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.60 Å
Oligo State
homo-dimer
Ligands
2 x
MG
:
MAGNESIUM ION
(Non-covalent)
MG.1:
3 residues within 4Å:
Chain A:
D.307
Chain B:
D.283
Ligands:
ICT.3
No protein-ligand interaction detected (PLIP)
MG.4:
3 residues within 4Å:
Chain A:
D.283
Chain B:
D.307
Ligands:
ICT.6
No protein-ligand interaction detected (PLIP)
2 x
SO4
:
SULFATE ION
(Non-functional Binders)
SO4.2:
6 residues within 4Å:
Chain A:
V.107
,
G.108
,
G.109
,
G.110
,
I.111
Chain B:
K.235
6
PLIP interactions
:
5 interactions with chain A
,
1 interactions with chain B
Hydrogen bonds:
A:G.108
,
A:G.110
,
A:I.111
Water bridges:
A:G.109
,
A:G.109
Salt bridges:
B:K.235
SO4.5:
6 residues within 4Å:
Chain A:
K.235
Chain B:
V.107
,
G.108
,
G.109
,
G.110
,
I.111
6
PLIP interactions
:
5 interactions with chain B
,
1 interactions with chain A
Hydrogen bonds:
B:G.108
,
B:G.110
,
B:I.111
Water bridges:
B:G.109
,
B:G.109
Salt bridges:
A:K.235
2 x
ICT
:
ISOCITRIC ACID
(Non-covalent)
ICT.3:
12 residues within 4Å:
Chain A:
S.113
,
N.115
,
V.116
,
R.119
,
R.129
,
R.153
,
Y.160
,
D.307
Chain B:
K.230
,
N.232
,
I.233
Ligands:
MG.1
16
PLIP interactions
:
4 interactions with chain B
,
12 interactions with chain A
Hydrophobic interactions:
B:I.233
,
A:V.116
Hydrogen bonds:
B:N.232
,
A:S.113
,
A:N.115
Salt bridges:
B:K.230
,
B:K.230
,
A:R.119
,
A:R.129
,
A:R.153
,
A:R.153
Water bridges:
A:R.129
,
A:R.129
,
A:R.129
,
A:T.338
,
A:T.338
ICT.6:
12 residues within 4Å:
Chain A:
K.230
,
N.232
,
I.233
Chain B:
S.113
,
N.115
,
V.116
,
R.119
,
R.129
,
R.153
,
Y.160
,
D.307
Ligands:
MG.4
17
PLIP interactions
:
13 interactions with chain B
,
4 interactions with chain A
Hydrophobic interactions:
B:V.116
,
A:I.233
Hydrogen bonds:
B:S.113
,
B:N.115
,
B:Y.160
,
A:N.232
Water bridges:
B:R.129
,
B:R.129
,
B:R.129
,
B:T.338
,
B:T.338
Salt bridges:
B:R.119
,
B:R.129
,
B:R.153
,
B:R.153
,
A:K.230
,
A:K.230
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Cherbavaz, D.B. et al., Active site water molecules revealed in the 2.1 A resolution structure of a site-directed mutant of isocitrate dehydrogenase. J.Mol.Biol. (2000)
Release Date
1999-09-01
Peptides
ISOCITRATE DEHYDROGENASE:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
A
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ISOCITRATE DEHYDROGENASE
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