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SMTL ID : 1dxo.2
(1 other biounit)
Crystal structure of human NAD[P]H-QUINONE oxidoreductase CO with 2,3,5,6,tetramethyl-P-benzoquinone (duroquinone) at 2.5 Angstrom resolution
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.50 Å
Oligo State
homo-dimer
Ligands
2 x
FAD
:
FLAVIN-ADENINE DINUCLEOTIDE
(Non-covalent)
FAD.1:
25 residues within 4Å:
Chain A:
H.11
,
T.15
,
S.16
,
F.17
,
N.18
,
A.20
,
P.102
,
L.103
,
Q.104
,
W.105
,
F.106
,
T.147
,
T.148
,
G.149
,
G.150
,
Y.155
,
I.192
,
R.200
,
L.204
Chain B:
N.64
,
Q.66
,
Y.67
,
P.68
,
E.117
Ligands:
DQN.2
23
PLIP interactions
:
19 interactions with chain A
,
4 interactions with chain B
Hydrophobic interactions:
A:Q.104
,
A:Q.104
,
B:Y.67
,
B:E.117
Hydrogen bonds:
A:F.17
,
A:N.18
,
A:N.18
,
A:L.103
,
A:L.103
,
A:W.105
,
A:F.106
,
A:T.147
,
A:T.147
,
A:G.149
,
A:G.150
,
A:Y.155
,
A:Y.155
,
A:R.200
,
B:N.64
,
B:Q.66
Salt bridges:
A:H.11
pi-Stacking:
A:F.17
,
A:F.17
FAD.3:
25 residues within 4Å:
Chain A:
N.64
,
Q.66
,
Y.67
,
P.68
,
E.117
Chain B:
H.11
,
T.15
,
S.16
,
F.17
,
N.18
,
A.20
,
P.102
,
L.103
,
Q.104
,
W.105
,
F.106
,
T.147
,
T.148
,
G.149
,
G.150
,
Y.155
,
I.192
,
R.200
,
L.204
Ligands:
DQN.4
23
PLIP interactions
:
18 interactions with chain B
,
5 interactions with chain A
Hydrophobic interactions:
B:Q.104
,
B:Q.104
,
A:Y.67
,
A:P.68
,
A:E.117
Hydrogen bonds:
B:F.17
,
B:N.18
,
B:N.18
,
B:L.103
,
B:L.103
,
B:W.105
,
B:F.106
,
B:T.147
,
B:T.147
,
B:G.149
,
B:G.150
,
B:Y.155
,
B:R.200
,
A:N.64
,
A:Q.66
Salt bridges:
B:H.11
pi-Stacking:
B:F.17
,
B:F.17
2 x
DQN
:
DUROQUINONE
(Non-covalent)
DQN.2:
8 residues within 4Å:
Chain A:
W.105
,
G.149
,
G.150
Chain B:
P.68
,
Y.126
,
Y.128
,
F.178
Ligands:
FAD.1
7
PLIP interactions
:
6 interactions with chain B
,
1 interactions with chain A
Hydrophobic interactions:
B:P.68
,
B:Y.126
,
B:Y.126
,
B:F.178
,
A:W.105
Hydrogen bonds:
B:Y.128
Water bridges:
B:Y.126
DQN.4:
7 residues within 4Å:
Chain A:
Y.126
,
Y.128
,
F.178
Chain B:
W.105
,
G.149
,
G.150
Ligands:
FAD.3
5
PLIP interactions
:
3 interactions with chain A
,
2 interactions with chain B
Hydrophobic interactions:
A:Y.126
,
A:Y.126
,
A:F.178
,
B:W.105
,
B:W.105
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Faig, M. et al., Structures of Recombinant Mouse and Human Nad(P)H:Quinone Oxidoreductases:Species Comparison and Structural Changes with Substrate Binding and Release. Proc.Natl.Acad.Sci.USA (2000)
Release Date
2000-04-23
Peptides
QUINONE REDUCTASE:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
C
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
Clustal
Hydrophobic
Size
Charged
Polar
Proline
Ser/Thr
Cysteine
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QUINONE REDUCTASE
Toggle Identical (AB)
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