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SMTL ID : 2cst.1
CRYSTAL STRUCTURE OF THE CLOSED FORM OF CHICKEN CYTOSOLIC ASPARTATE AMINOTRANSFERASE AT 1.9 ANGSTROMS RESOLUTION
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 1.90 Å
Oligo State
homo-dimer
Ligands
2 x
PLP
:
PYRIDOXAL-5'-PHOSPHATE
(Covalent)
PLP.1:
15 residues within 4Å:
Chain A:
G.106
,
G.107
,
T.108
,
W.139
,
H.188
,
N.193
,
D.221
,
A.223
,
Y.224
,
S.254
,
S.256
,
K.257
,
R.265
Chain B:
Y.69
Ligands:
MAE.2
16
PLIP interactions
:
15 interactions with chain A
,
1 interactions with chain B
Hydrophobic interactions:
A:N.193
,
A:A.223
,
A:K.257
Hydrogen bonds:
A:G.107
,
A:T.108
,
A:T.108
,
A:N.193
,
A:Y.224
,
A:S.254
,
A:S.256
Water bridges:
A:R.265
,
B:S.295
Salt bridges:
A:K.257
,
A:R.265
pi-Stacking:
A:W.139
,
A:W.139
PLP.3:
14 residues within 4Å:
Chain A:
Y.69
Chain B:
G.106
,
G.107
,
T.108
,
W.139
,
N.193
,
D.221
,
A.223
,
Y.224
,
S.254
,
S.256
,
K.257
,
R.265
Ligands:
MAE.4
15
PLIP interactions
:
12 interactions with chain B
,
3 interactions with chain A
Hydrophobic interactions:
B:N.193
,
B:A.223
,
B:K.257
Hydrogen bonds:
B:G.107
,
B:T.108
,
B:N.193
,
B:S.254
,
B:S.256
,
A:Y.69
Salt bridges:
B:K.257
,
B:R.265
pi-Stacking:
B:W.139
,
B:W.139
Water bridges:
A:Y.69
,
A:S.295
2 x
MAE
:
MALEIC ACID
(Non-covalent)
MAE.2:
12 residues within 4Å:
Chain A:
V.16
,
F.17
,
V.36
,
G.37
,
W.139
,
N.193
,
K.257
,
F.359
,
R.385
Chain B:
Y.69
,
R.291
Ligands:
PLP.1
10
PLIP interactions
:
5 interactions with chain A
,
5 interactions with chain B
Hydrogen bonds:
A:G.37
,
A:W.139
,
A:N.193
Salt bridges:
A:K.257
,
A:R.385
,
B:R.291
Water bridges:
B:Y.69
,
B:R.291
,
B:R.291
,
B:S.295
MAE.4:
11 residues within 4Å:
Chain A:
Y.69
,
R.291
Chain B:
V.16
,
F.17
,
V.36
,
G.37
,
W.139
,
N.193
,
K.257
,
R.385
Ligands:
PLP.3
10
PLIP interactions
:
5 interactions with chain B
,
5 interactions with chain A
Hydrogen bonds:
B:G.37
,
B:W.139
,
B:N.193
,
A:S.295
Salt bridges:
B:K.257
,
B:R.385
,
A:R.291
Water bridges:
A:Y.69
,
A:R.291
,
A:R.291
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Malashkevich, V.N. et al., Crystal structure of the closed form of chicken cytosolic aspartate aminotransferase at 1.9 A resolution. J.Mol.Biol. (1995)
Release Date
1994-11-30
Peptides
ASPARTATE AMINOTRANSFERASE:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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