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SMTL ID : 1otw.1
Crystal structure of PqqC in complex with PQQ and a putative H2O2
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.30 Å
Oligo State
homo-dimer
Ligands
2 x
PQQ
:
PYRROLOQUINOLINE QUINONE
(Non-covalent)
PQQ.1:
21 residues within 4Å:
Chain A:
Y.24
,
H.25
,
R.51
,
Y.54
,
Q.55
,
I.58
,
K.61
,
R.81
,
H.85
,
Y.129
,
S.145
,
T.147
,
E.148
,
I.154
,
H.155
,
R.158
,
Y.176
,
R.180
,
K.215
,
L.219
Ligands:
PEO.2
23
PLIP interactions
:
23 interactions with chain A
Hydrophobic interactions:
A:Y.54
,
A:I.58
Hydrogen bonds:
A:Y.24
,
A:Y.24
,
A:R.51
,
A:Y.54
,
A:Y.54
,
A:Q.55
,
A:R.81
,
A:Y.129
,
A:T.147
,
A:K.215
,
A:K.215
Water bridges:
A:K.61
,
A:D.62
,
A:R.180
Salt bridges:
A:H.25
,
A:R.51
,
A:K.61
,
A:H.155
,
A:R.158
,
A:K.215
,
A:K.215
PQQ.3:
20 residues within 4Å:
Chain B:
Y.24
,
H.25
,
R.51
,
Y.54
,
Q.55
,
K.61
,
R.81
,
H.85
,
Y.129
,
S.145
,
T.147
,
E.148
,
I.154
,
H.155
,
R.158
,
Y.176
,
R.180
,
K.215
,
L.219
Ligands:
PEO.4
20
PLIP interactions
:
20 interactions with chain B
Hydrogen bonds:
B:Y.24
,
B:Y.24
,
B:R.51
,
B:Y.54
,
B:Q.55
,
B:R.81
,
B:Y.176
,
B:K.215
,
B:K.215
Water bridges:
B:K.61
,
B:K.61
Salt bridges:
B:H.25
,
B:R.51
,
B:K.61
,
B:H.155
,
B:R.158
,
B:K.215
,
B:K.215
pi-Stacking:
B:Y.54
,
B:Y.54
2 x
PEO
:
HYDROGEN PEROXIDE
(Non-functional Binders)
PEO.2:
5 residues within 4Å:
Chain A:
A.151
,
H.155
,
R.180
,
A.184
Ligands:
PQQ.1
1
PLIP interactions
:
1 interactions with chain A
Hydrogen bonds:
A:R.180
PEO.4:
5 residues within 4Å:
Chain B:
A.151
,
H.155
,
R.180
,
A.184
Ligands:
PQQ.3
1
PLIP interactions
:
1 interactions with chain B
Hydrogen bonds:
B:R.180
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Magnusson, O.T. et al., Quinone biogenesis: Structure and mechanism of PqqC, the final catalyst in the production of pyrroloquinoline quinone. Proc.Natl.Acad.Sci.USA (2004)
Release Date
2004-05-11
Peptides
Coenzyme PQQ synthesis protein C:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
Export Alignment
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Clustal Format
PNG Image
Secondary Structure
None
DSSP
PSIPRED
SSpro
Colour Scheme
Fade Mismatches
Enhance Mismatches
Chain
Unique Chain
Rainbow
2° Structure
Bfactor
Bfactor Range
SOA
Entropy
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3D Viewer
NGL
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Coenzyme PQQ synthesis protein C
Cartoon
Cartoon
Tube
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Lines
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