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SMTL ID : 1oon.1
Nitroreductase from e-coli in complex with the dinitrobenzamide prodrug SN27217
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.49 Å
Oligo State
homo-dimer
Ligands
2 x
FMN
:
FLAVIN MONONUCLEOTIDE
(Non-covalent)
FMN.1:
23 residues within 4Å:
Chain A:
R.10
,
H.11
,
S.12
,
K.14
,
F.70
,
N.71
,
K.74
,
Y.144
,
V.162
,
P.163
,
I.164
,
E.165
,
G.166
,
N.200
,
K.205
,
R.207
Chain B:
P.38
,
S.39
,
S.40
,
T.41
,
N.42
,
Q.142
,
L.145
23
PLIP interactions
:
20 interactions with chain A
,
3 interactions with chain B
Hydrophobic interactions:
A:Y.144
,
A:P.163
,
A:E.165
Hydrogen bonds:
A:S.12
,
A:S.12
,
A:S.12
,
A:S.12
,
A:N.71
,
A:N.71
,
A:K.74
,
A:E.165
,
A:G.166
,
A:N.200
,
B:S.39
,
B:T.41
,
B:N.42
Water bridges:
A:K.14
,
A:K.205
,
A:R.207
,
A:R.207
Salt bridges:
A:R.10
,
A:K.205
,
A:R.207
FMN.3:
22 residues within 4Å:
Chain A:
P.38
,
S.39
,
S.40
,
T.41
,
N.42
,
Q.142
,
L.145
Chain B:
R.10
,
H.11
,
S.12
,
K.14
,
N.71
,
K.74
,
Y.144
,
P.163
,
I.164
,
E.165
,
G.166
,
N.200
,
K.205
,
R.207
Ligands:
BEL.2
20
PLIP interactions
:
17 interactions with chain B
,
3 interactions with chain A
Hydrophobic interactions:
B:Y.144
,
B:P.163
,
B:E.165
Hydrogen bonds:
B:S.12
,
B:S.12
,
B:S.12
,
B:S.12
,
B:K.14
,
B:N.71
,
B:N.71
,
B:K.74
,
B:E.165
,
B:G.166
,
B:N.200
,
A:S.39
,
A:T.41
Salt bridges:
B:R.10
,
B:K.205
,
B:R.207
Water bridges:
A:R.107
1 x
BEL
:
2,4-DINITRO,5-[BIS(2-BROMOETHYL)AMINO]-N-(2',3'-DIOXOPROPYL)BENZAMIDE
(Non-covalent)
BEL.2:
11 residues within 4Å:
Chain A:
T.41
,
E.102
,
R.107
,
N.117
,
G.120
,
R.121
,
F.124
Chain B:
K.14
,
F.70
,
N.200
Ligands:
FMN.3
5
PLIP interactions
:
1 interactions with chain B
,
4 interactions with chain A
Hydrogen bonds:
B:K.14
,
A:R.107
,
A:N.117
Hydrophobic interactions:
A:F.124
Water bridges:
A:T.41
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Johansson, E. et al., Studies on the Nitroreductase Prodrug-Activating System. Crystal Structures of Complexes with the Inhibitor Dicoumarol and Dinitrobenzamide Prodrugs and of the Enzyme Active Form. J.Med.Chem. (2003)
Release Date
2003-04-08
Peptides
Oxygen-insensitive NAD(P)H nitroreductase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
Export Alignment
FASTA format
Clustal Format
PNG Image
Secondary Structure
None
DSSP
PSIPRED
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Fade Mismatches
Enhance Mismatches
Chain
Unique Chain
Rainbow
2° Structure
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Oxygen-insensitive NAD(P)H nitroreductase
Toggle Identical (AB)
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