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SMTL ID : 1ftq.1
STRUCTURES OF GLYCOGEN PHOSPHORYLASE-INHIBITOR COMPLEXES AND THE IMPLICATIONS FOR STRUCTURE-BASED DRUG DESIGN
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.35 Å
Oligo State
homo-dimer
Ligands
2 x
GL2
:
(5S,7R,8S,9S,10R)-3-amino-8,9,10-trihydroxy-7-(hydroxymethyl)-6-oxa-1,3-diazaspiro[4.5]decane-2,4-dione
(Non-covalent)
GL2.1:
13 residues within 4Å:
Chain A:
G.135
,
L.136
,
L.139
,
D.283
,
N.284
,
H.377
,
V.455
,
N.484
,
Y.573
,
E.672
,
A.673
,
S.674
,
G.675
20
PLIP interactions
:
20 interactions with chain A
Hydrogen bonds:
A:G.135
,
A:L.136
,
A:N.284
,
A:N.284
,
A:N.284
,
A:H.377
,
A:N.484
,
A:Y.573
,
A:E.672
,
A:E.672
,
A:S.674
,
A:G.675
,
A:G.675
Water bridges:
A:E.88
,
A:G.137
,
A:D.283
,
A:K.574
,
A:A.673
,
A:A.673
,
A:T.676
GL2.4:
13 residues within 4Å:
Chain B:
G.135
,
L.136
,
L.139
,
D.283
,
N.284
,
H.377
,
V.455
,
N.484
,
Y.573
,
E.672
,
A.673
,
S.674
,
G.675
19
PLIP interactions
:
19 interactions with chain B
Hydrogen bonds:
B:G.135
,
B:L.136
,
B:N.284
,
B:N.284
,
B:N.284
,
B:H.377
,
B:H.377
,
B:N.484
,
B:E.672
,
B:S.674
,
B:G.675
,
B:G.675
Water bridges:
B:E.88
,
B:G.137
,
B:D.283
,
B:K.574
,
B:A.673
,
B:A.673
,
B:T.676
2 x
PLP
:
PYRIDOXAL-5'-PHOSPHATE
(Covalent)
PLP.2:
13 residues within 4Å:
Chain A:
G.134
,
G.135
,
W.491
,
K.568
,
K.574
,
Y.648
,
R.649
,
V.650
,
A.653
,
G.675
,
T.676
,
G.677
,
K.680
14
PLIP interactions
:
14 interactions with chain A
Hydrophobic interactions:
A:Y.648
,
A:K.680
Hydrogen bonds:
A:T.676
,
A:T.676
,
A:G.677
Water bridges:
A:K.568
,
A:K.574
,
A:K.574
,
A:K.574
,
A:G.675
,
A:N.678
,
A:N.678
Salt bridges:
A:K.568
,
A:K.574
PLP.5:
13 residues within 4Å:
Chain B:
G.134
,
G.135
,
W.491
,
K.568
,
K.574
,
Y.648
,
R.649
,
V.650
,
A.653
,
G.675
,
T.676
,
G.677
,
K.680
15
PLIP interactions
:
15 interactions with chain B
Hydrophobic interactions:
B:Y.648
,
B:K.680
Hydrogen bonds:
B:T.676
,
B:T.676
,
B:G.677
Water bridges:
B:K.568
,
B:K.574
,
B:K.574
,
B:K.574
,
B:Y.648
,
B:G.675
,
B:N.678
,
B:N.678
Salt bridges:
B:K.568
,
B:K.574
2 x
IMP
:
INOSINIC ACID
(Non-covalent)
IMP.3:
7 residues within 4Å:
Chain A:
Q.71
,
Q.72
,
Y.75
,
R.309
,
R.310
Chain B:
D.42
,
V.45
6
PLIP interactions
:
5 interactions with chain A
,
1 interactions with chain B
Hydrogen bonds:
A:Q.72
,
B:D.42
Salt bridges:
A:R.309
,
A:R.310
pi-Stacking:
A:Y.75
,
A:Y.75
IMP.6:
7 residues within 4Å:
Chain A:
D.42
,
V.45
Chain B:
Q.71
,
Q.72
,
Y.75
,
R.309
,
R.310
8
PLIP interactions
:
7 interactions with chain B
,
1 interactions with chain A
Hydrogen bonds:
B:Q.72
,
B:Y.75
,
A:D.42
Water bridges:
B:Y.155
Salt bridges:
B:R.309
,
B:R.310
pi-Stacking:
B:Y.75
,
B:Y.75
Links
RCSB
PDBe
PDBj
PDBsum
CATH
PLIP
Citation
Watson, K.A. et al., Kinetic and crystallographic studies of glucopyranose spirohydantoin and glucopyranosylamine analogs inhibitors of glycogen phosphorylase. Proteins (2005)
Release Date
2000-10-04
Peptides
GLYCOGEN PHOSPHORYLASE:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
A
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GLYCOGEN PHOSPHORYLASE
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