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SMTL ID : 8c5e.1
E. coli NfsB-T41Q/N71S/F124T mutant bound to nicotinic acid
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 1.65 Å
Oligo State
homo-dimer
Ligands
2 x
FMN
:
FLAVIN MONONUCLEOTIDE
(Non-covalent)
FMN.1:
23 residues within 4Å:
Chain A:
R.9
,
H.10
,
S.11
,
K.13
,
K.73
,
Y.143
,
V.161
,
P.162
,
I.163
,
E.164
,
G.165
,
N.199
,
K.204
,
R.206
Chain B:
P.37
,
S.38
,
S.39
,
Q.40
,
N.41
,
Q.141
,
L.144
Ligands:
NIO.4
,
EDO.5
23
PLIP interactions
:
20 interactions with chain A
,
3 interactions with chain B
Hydrophobic interactions:
A:Y.143
,
A:P.162
,
B:L.144
Hydrogen bonds:
A:S.11
,
A:S.11
,
A:S.11
,
A:S.11
,
A:K.13
,
A:K.13
,
A:K.73
,
A:K.73
,
A:E.164
,
A:G.165
,
A:N.199
,
B:S.38
,
B:Q.40
Water bridges:
A:K.204
,
A:K.204
,
A:R.206
,
A:R.206
Salt bridges:
A:R.9
,
A:K.204
,
A:R.206
FMN.3:
22 residues within 4Å:
Chain A:
P.37
,
S.38
,
S.39
,
Q.40
,
N.41
,
Q.141
,
L.144
Chain B:
R.9
,
H.10
,
S.11
,
K.13
,
K.73
,
Y.143
,
V.161
,
P.162
,
I.163
,
E.164
,
G.165
,
N.199
,
K.204
,
R.206
Ligands:
NIO.2
23
PLIP interactions
:
20 interactions with chain B
,
3 interactions with chain A
Hydrophobic interactions:
B:Y.143
,
B:P.162
,
A:L.144
Hydrogen bonds:
B:S.11
,
B:S.11
,
B:S.11
,
B:S.11
,
B:K.13
,
B:K.13
,
B:K.73
,
B:K.73
,
B:E.164
,
B:G.165
,
B:N.199
,
A:S.38
,
A:Q.40
Water bridges:
B:K.204
,
B:K.204
,
B:R.206
,
B:R.206
Salt bridges:
B:R.9
,
B:K.204
,
B:R.206
2 x
NIO
:
NICOTINIC ACID
(Non-covalent)
NIO.2:
5 residues within 4Å:
Chain A:
S.39
,
Q.40
,
T.123
Chain B:
G.165
Ligands:
FMN.3
5
PLIP interactions
:
4 interactions with chain A
,
1 interactions with chain B
Hydrophobic interactions:
A:Q.40
,
A:T.123
Hydrogen bonds:
A:Q.40
,
A:Q.40
Salt bridges:
B:K.13
NIO.4:
6 residues within 4Å:
Chain A:
E.164
,
G.165
Chain B:
S.39
,
Q.40
Ligands:
FMN.1
,
EDO.5
5
PLIP interactions
:
2 interactions with chain A
,
3 interactions with chain B
Hydrophobic interactions:
A:E.164
,
B:Q.40
Salt bridges:
A:K.13
Hydrogen bonds:
B:Q.40
,
B:Q.40
1 x
EDO
:
1,2-ETHANEDIOL
(Non-functional Binders)
EDO.5:
7 residues within 4Å:
Chain A:
K.13
Chain B:
Q.40
,
E.101
,
N.116
,
R.120
Ligands:
FMN.1
,
NIO.4
6
PLIP interactions
:
4 interactions with chain B
,
2 interactions with chain A
Hydrogen bonds:
B:E.101
,
B:N.116
,
B:R.120
,
A:K.13
Water bridges:
B:R.106
,
A:K.13
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Day, M.A. et al., Structure and Dynamics of Three Escherichia coli NfsB Nitro-Reductase Mutants Selected for Enhanced Activity with the Cancer Prodrug CB1954. Int J Mol Sci (2023)
Release Date
2023-04-19
Peptides
Oxygen-insensitive NAD(P)H nitroreductase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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Oxygen-insensitive NAD(P)H nitroreductase
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8c5f.1
|
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