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SMTL ID : 1qir.1
ASPARTATE AMINOTRANSFERASE FROM ESCHERICHIA COLI, C191Y MUTATION, WITH BOUND MALEATE
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.20 Å
Oligo State
homo-dimer
Ligands
2 x
PLP
:
PYRIDOXAL-5'-PHOSPHATE
(Covalent)
PLP.1:
16 residues within 4Å:
Chain A:
G.102
,
G.103
,
T.104
,
W.130
,
H.133
,
H.178
,
N.183
,
D.211
,
A.213
,
Y.214
,
S.243
,
S.245
,
K.246
,
R.254
Chain B:
Y.65
Ligands:
MAE.2
16
PLIP interactions
:
14 interactions with chain A
,
2 interactions with chain B
Hydrophobic interactions:
A:N.183
,
A:A.213
,
A:K.246
Hydrogen bonds:
A:G.103
,
A:T.104
,
A:N.183
,
A:Y.214
,
A:S.245
,
A:S.245
,
B:Y.65
Water bridges:
A:T.104
,
B:R.280
Salt bridges:
A:K.246
,
A:R.254
pi-Stacking:
A:W.130
,
A:W.130
PLP.3:
16 residues within 4Å:
Chain A:
Y.65
Chain B:
G.102
,
G.103
,
T.104
,
W.130
,
H.133
,
H.178
,
N.183
,
D.211
,
A.213
,
Y.214
,
S.243
,
S.245
,
K.246
,
R.254
Ligands:
MAE.4
16
PLIP interactions
:
14 interactions with chain B
,
2 interactions with chain A
Hydrophobic interactions:
B:N.183
,
B:A.213
,
B:K.246
Hydrogen bonds:
B:G.103
,
B:T.104
,
B:N.183
,
B:Y.214
,
B:S.245
,
B:S.245
,
A:Y.65
Water bridges:
B:T.104
,
A:R.280
Salt bridges:
B:K.246
,
B:R.254
pi-Stacking:
B:W.130
,
B:W.130
2 x
MAE
:
MALEIC ACID
(Non-covalent)
MAE.2:
12 residues within 4Å:
Chain A:
I.13
,
I.33
,
G.34
,
W.130
,
N.183
,
K.246
,
F.348
,
R.374
Chain B:
Y.65
,
R.280
,
S.284
Ligands:
PLP.1
8
PLIP interactions
:
6 interactions with chain A
,
2 interactions with chain B
Hydrogen bonds:
A:G.34
,
A:W.130
,
A:N.183
,
B:S.284
Water bridges:
A:T.104
Salt bridges:
A:K.246
,
A:R.374
,
B:R.280
MAE.4:
12 residues within 4Å:
Chain A:
Y.65
,
R.280
,
S.284
Chain B:
I.13
,
I.33
,
G.34
,
W.130
,
N.183
,
K.246
,
F.348
,
R.374
Ligands:
PLP.3
8
PLIP interactions
:
6 interactions with chain B
,
2 interactions with chain A
Hydrogen bonds:
B:G.34
,
B:W.130
,
B:N.183
,
A:S.284
Water bridges:
B:T.104
Salt bridges:
B:K.246
,
B:R.374
,
A:R.280
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Jeffery, C.J. et al., The Role of Residues Outside the Active Site in Catalysis: Structural Basis for Function of C191 Mutants of E. Coli Aspartate Aminotransferase. Protein Eng. (2000)
Release Date
2000-06-05
Peptides
ASPARTATE AMINOTRANSFERASE:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
A
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