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SMTL ID : 4l5j.1
(1 other biounit)
Crystal structures of the LsrR proteins complexed with phospho-AI-2 and its two different analogs reveal distinct mechanisms for ligand recognition
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.60 Å
Oligo State
homo-tetramer
Ligands
4 x
HSX
:
5-O-phosphono-alpha-D-ribofuranose
(Non-covalent)
HSX.1:
14 residues within 4Å:
Chain A:
F.125
,
G.126
,
E.127
,
A.128
,
G.210
,
I.211
,
G.212
,
T.221
,
I.222
,
D.244
,
I.245
,
L.246
,
G.247
,
K.289
15
PLIP interactions
:
15 interactions with chain A
Hydrogen bonds:
A:F.125
,
A:E.127
,
A:A.128
,
A:G.210
,
A:T.221
,
A:T.221
,
A:I.222
,
A:D.244
,
A:L.246
,
A:G.247
Water bridges:
A:I.211
,
A:Q.216
,
A:K.289
,
A:K.289
Salt bridges:
A:K.289
HSX.2:
14 residues within 4Å:
Chain B:
F.125
,
G.126
,
E.127
,
A.128
,
G.210
,
I.211
,
G.212
,
T.221
,
I.222
,
D.244
,
I.245
,
L.246
,
G.247
,
K.289
16
PLIP interactions
:
16 interactions with chain B
Hydrogen bonds:
B:E.127
,
B:A.128
,
B:G.210
,
B:G.210
,
B:T.221
,
B:T.221
,
B:I.222
,
B:D.244
,
B:L.246
,
B:G.247
Water bridges:
B:I.211
,
B:Q.216
,
B:T.221
,
B:T.221
,
B:V.283
Salt bridges:
B:K.289
HSX.3:
15 residues within 4Å:
Chain C:
F.125
,
G.126
,
E.127
,
A.128
,
G.210
,
I.211
,
G.212
,
Q.216
,
T.221
,
I.222
,
D.244
,
I.245
,
L.246
,
G.247
,
K.289
16
PLIP interactions
:
16 interactions with chain C
Hydrogen bonds:
C:F.125
,
C:E.127
,
C:A.128
,
C:G.210
,
C:T.221
,
C:T.221
,
C:I.222
,
C:D.244
,
C:L.246
,
C:G.247
Water bridges:
C:I.211
,
C:Q.216
,
C:T.221
,
C:K.289
,
C:K.289
Salt bridges:
C:K.289
HSX.4:
14 residues within 4Å:
Chain D:
F.125
,
G.126
,
E.127
,
A.128
,
G.210
,
I.211
,
G.212
,
T.221
,
I.222
,
D.244
,
I.245
,
L.246
,
G.247
,
K.289
12
PLIP interactions
:
12 interactions with chain D
Hydrogen bonds:
D:E.127
,
D:A.128
,
D:G.210
,
D:G.210
,
D:T.221
,
D:T.221
,
D:D.244
,
D:L.246
,
D:G.247
Water bridges:
D:Q.216
,
D:K.289
Salt bridges:
D:K.289
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Ha, J.H. et al., Crystal Structures of the LsrR Proteins Complexed with Phospho-AI-2 and Two Signal-Interrupting Analogues Reveal Distinct Mechanisms for Ligand Recognition. J.Am.Chem.Soc. (2013)
Release Date
2013-11-06
Peptides
Transcriptional regulator LsrR:
A
B
C
D
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
C
C
D
D
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4l5j.2
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