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SMTL ID : 1kzj.1
(2 other biounits)
Crystal Structure of EcTS W80G/dUMP/CB3717 Complex
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.60 Å
Oligo State
homo-dimer
Ligands
2 x
UMP
:
2'-DEOXYURIDINE 5'-MONOPHOSPHATE
(Covalent)
UMP.1:
15 residues within 4Å:
Chain A:
R.21
,
C.146
,
H.147
,
Q.165
,
R.166
,
S.167
,
C.168
,
D.169
,
G.173
,
N.177
,
H.207
,
Y.209
Chain B:
R.126
,
R.127
Ligands:
CB3.2
10
PLIP interactions
:
2 interactions with chain B
,
8 interactions with chain A
Salt bridges:
B:R.126
,
B:R.127
,
A:R.21
,
A:R.166
Hydrogen bonds:
A:Q.165
,
A:S.167
,
A:D.169
,
A:N.177
,
A:N.177
,
A:H.207
UMP.3:
15 residues within 4Å:
Chain A:
R.126
,
R.127
Chain B:
R.21
,
C.146
,
H.147
,
Q.165
,
R.166
,
S.167
,
C.168
,
D.169
,
G.173
,
N.177
,
H.207
,
Y.209
Ligands:
CB3.4
12
PLIP interactions
:
2 interactions with chain A
,
10 interactions with chain B
Salt bridges:
A:R.126
,
A:R.127
,
B:R.21
,
B:R.166
Hydrogen bonds:
B:Q.165
,
B:S.167
,
B:S.167
,
B:D.169
,
B:N.177
,
B:N.177
,
B:H.207
,
B:Y.209
2 x
CB3
:
10-PROPARGYL-5,8-DIDEAZAFOLIC ACID
(Non-covalent)
CB3.2:
13 residues within 4Å:
Chain A:
E.58
,
T.78
,
I.79
,
W.83
,
D.169
,
L.172
,
G.173
,
F.176
,
Y.209
,
K.259
,
V.262
,
A.263
Ligands:
UMP.1
16
PLIP interactions
:
16 interactions with chain A
Hydrophobic interactions:
A:I.79
,
A:I.79
,
A:W.83
,
A:W.83
,
A:F.176
,
A:F.176
Hydrogen bonds:
A:T.78
,
A:A.263
,
A:A.263
,
A:A.263
Water bridges:
A:R.21
,
A:V.262
Salt bridges:
A:K.48
,
A:D.169
,
A:K.259
,
A:K.259
CB3.4:
14 residues within 4Å:
Chain B:
H.51
,
E.58
,
I.79
,
W.83
,
D.169
,
L.172
,
G.173
,
F.176
,
N.177
,
Y.209
,
K.259
,
V.262
,
A.263
Ligands:
UMP.3
16
PLIP interactions
:
16 interactions with chain B
Hydrophobic interactions:
B:I.79
,
B:I.79
,
B:W.83
,
B:L.172
,
B:F.176
,
B:F.176
,
B:V.262
Hydrogen bonds:
B:Y.209
,
B:A.263
,
B:A.263
,
B:A.263
Water bridges:
B:S.54
Salt bridges:
B:K.48
,
B:H.51
,
B:D.169
,
B:K.259
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Fritz, T.A. et al., Tryptophan 80 and leucine 143 are critical for the hydride transfer step of thymidylate synthase by controlling active site access. Biochemistry (2002)
Release Date
2002-07-03
Peptides
Thymidylate synthase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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Thymidylate synthase
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