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SMTL ID : 4qc2.1
Crystal structure of lipopolysaccharide transport protein LptB in complex with ATP and Magnesium ions
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.22 Å
Oligo State
homo-dimer
Ligands
2 x
ATP
:
ADENOSINE-5'-TRIPHOSPHATE
(Non-covalent)
ATP.1:
15 residues within 4Å:
Chain A:
Y.13
,
R.16
,
V.18
,
P.37
,
N.38
,
G.39
,
A.40
,
G.41
,
K.42
,
T.43
,
T.44
,
Q.85
,
E.163
,
H.195
Ligands:
MG.2
19
PLIP interactions
:
19 interactions with chain A
Hydrogen bonds:
A:R.16
,
A:R.16
,
A:G.39
,
A:G.39
,
A:A.40
,
A:G.41
,
A:G.41
,
A:K.42
,
A:T.43
,
A:T.43
,
A:T.44
,
A:Q.85
,
A:Q.85
Water bridges:
A:N.38
Salt bridges:
A:K.42
,
A:K.42
,
A:H.195
pi-Stacking:
A:Y.13
,
A:Y.13
ATP.3:
14 residues within 4Å:
Chain B:
Y.13
,
R.16
,
V.18
,
N.38
,
G.39
,
A.40
,
G.41
,
K.42
,
T.43
,
T.44
,
Q.85
,
E.163
,
H.195
Ligands:
MG.4
20
PLIP interactions
:
20 interactions with chain B
Hydrogen bonds:
B:R.16
,
B:R.16
,
B:G.39
,
B:G.39
,
B:G.41
,
B:K.42
,
B:T.43
,
B:T.43
,
B:T.44
,
B:T.44
,
B:Q.85
,
B:E.163
Water bridges:
B:T.43
,
B:T.43
,
B:E.163
Salt bridges:
B:K.42
,
B:K.42
,
B:H.195
pi-Stacking:
B:Y.13
,
B:Y.13
2 x
MG
:
MAGNESIUM ION
(Non-covalent)
MG.2:
4 residues within 4Å:
Chain A:
T.43
,
Q.85
,
D.162
Ligands:
ATP.1
3
PLIP interactions
:
1 interactions with chain A
,
2 Ligand-Water interactions
Metal complexes:
A:T.43
,
H
2
O.4
,
H
2
O.4
MG.4:
5 residues within 4Å:
Chain B:
T.43
,
Q.85
,
D.162
,
E.163
Ligands:
ATP.3
3
PLIP interactions
:
1 interactions with chain B
,
2 Ligand-Water interactions
Metal complexes:
B:T.43
,
H
2
O.6
,
H
2
O.6
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Wang, Z. et al., Structural and functional studies of conserved nucleotide-binding protein LptB in lipopolysaccharide transport. Biochem.Biophys.Res.Commun. (2014)
Release Date
2014-10-22
Peptides
ABC transporter related protein:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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