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SMTL ID : 1s16.3
(2 other biounits)
Crystal Structure of E. coli Topoisomerase IV ParE 43kDa subunit complexed with ADPNP
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.10 Å
Oligo State
homo-dimer
Ligands
2 x
MG
:
MAGNESIUM ION
(Non-covalent)
MG.1:
6 residues within 4Å:
Chain A:
I.90
,
R.93
,
A.96
,
G.113
,
S.117
Ligands:
ANP.3
5
PLIP interactions
:
5 interactions with chain A
Metal complexes:
A:I.90
,
A:R.93
,
A:A.96
,
A:G.113
,
A:S.117
MG.4:
6 residues within 4Å:
Chain B:
I.90
,
R.93
,
A.96
,
G.113
,
S.117
Ligands:
ANP.6
5
PLIP interactions
:
5 interactions with chain B
Metal complexes:
B:I.90
,
B:R.93
,
B:A.96
,
B:G.113
,
B:S.117
2 x
SO4
:
SULFATE ION
(Non-functional Binders)
SO4.2:
5 residues within 4Å:
Chain A:
R.178
,
S.180
,
V.181
,
S.182
,
R.183
7
PLIP interactions
:
7 interactions with chain A
Hydrogen bonds:
A:F.179
,
A:V.181
,
A:S.182
,
A:R.183
Water bridges:
A:R.178
,
A:R.178
Salt bridges:
A:R.178
SO4.5:
4 residues within 4Å:
Chain B:
R.178
,
S.180
,
V.181
,
S.182
5
PLIP interactions
:
5 interactions with chain B
Hydrogen bonds:
B:V.181
,
B:S.182
Water bridges:
B:R.178
,
B:R.178
Salt bridges:
B:R.178
2 x
ANP
:
PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
(Non-covalent)
ANP.3:
26 residues within 4Å:
Chain A:
E.38
,
N.42
,
E.46
,
D.69
,
G.73
,
M.74
,
I.90
,
A.96
,
G.97
,
G.98
,
K.99
,
Y.105
,
G.110
,
L.111
,
H.112
,
G.113
,
V.114
,
G.115
,
I.116
,
S.117
,
T.163
,
Q.332
,
K.334
Chain B:
Y.5
,
I.10
Ligands:
MG.1
25
PLIP interactions
:
24 interactions with chain A
,
1 interactions with chain B
Hydrogen bonds:
A:N.42
,
A:E.46
,
A:D.69
,
A:G.98
,
A:K.99
,
A:L.111
,
A:H.112
,
A:G.113
,
A:V.114
,
A:G.115
,
A:I.116
,
A:S.117
,
A:Q.332
,
A:Q.332
,
A:K.334
,
B:Y.5
Water bridges:
A:N.42
,
A:N.42
,
A:D.45
,
A:D.69
,
A:D.69
,
A:G.73
,
A:G.97
,
A:T.163
pi-Cation interactions:
A:K.99
ANP.6:
27 residues within 4Å:
Chain A:
Y.5
,
I.10
Chain B:
E.38
,
N.42
,
S.43
,
E.46
,
D.69
,
G.73
,
M.74
,
I.90
,
A.96
,
G.97
,
G.98
,
K.99
,
Y.105
,
G.110
,
L.111
,
H.112
,
G.113
,
V.114
,
G.115
,
I.116
,
S.117
,
T.163
,
Q.332
,
K.334
Ligands:
MG.4
24
PLIP interactions
:
1 interactions with chain A
,
23 interactions with chain B
Hydrogen bonds:
A:Y.5
,
B:E.38
,
B:N.42
,
B:D.69
,
B:G.98
,
B:K.99
,
B:Y.105
,
B:L.111
,
B:H.112
,
B:G.113
,
B:V.114
,
B:G.115
,
B:I.116
,
B:S.117
,
B:T.163
,
B:Q.332
,
B:Q.332
,
B:K.334
Water bridges:
B:N.42
,
B:N.42
,
B:D.45
,
B:G.73
,
B:G.97
pi-Cation interactions:
B:K.99
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Bellon, S. et al., Crystal structures of Escherichia coli topoisomerase IV ParE subunit (24 and 43 kilodaltons): a single residue dictates differences in novobiocin potency against topoisomerase IV and DNA gyrase. Antimicrob.Agents Chemother. (2004)
Release Date
2004-05-04
Peptides
Topoisomerase IV subunit B:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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Topoisomerase IV subunit B
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