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SMTL ID : 4fj2.1
(2 other biounits)
Crystal structure of the ternary complex between a fungal 17beta-hydroxysteroid dehydrogenase (Holo form) and biochanin A
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.50 Å
Oligo State
homo-dimer
Ligands
2 x
NAP
:
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
(Non-covalent)
NAP.1:
28 residues within 4Å:
Chain A:
G.25
,
R.28
,
G.29
,
I.30
,
Y.49
,
A.50
,
N.51
,
S.52
,
A.75
,
D.76
,
I.77
,
R.78
,
N.103
,
S.104
,
G.105
,
L.126
,
T.151
,
S.152
,
S.153
,
Y.167
,
K.171
,
P.197
,
G.198
,
G.199
,
T.200
,
T.202
,
D.203
,
M.204
24
PLIP interactions
:
24 interactions with chain A
Hydrogen bonds:
A:R.28
,
A:R.28
,
A:I.30
,
A:A.50
,
A:N.51
,
A:N.51
,
A:S.52
,
A:S.52
,
A:D.76
,
A:D.76
,
A:I.77
,
A:R.78
,
A:N.103
,
A:S.104
,
A:G.105
,
A:K.171
,
A:T.200
,
A:T.200
,
A:T.202
,
A:D.203
,
A:M.204
Water bridges:
A:G.31
Salt bridges:
A:R.28
,
A:R.28
NAP.3:
30 residues within 4Å:
Chain B:
G.25
,
G.27
,
R.28
,
G.29
,
I.30
,
Y.49
,
A.50
,
N.51
,
S.52
,
A.75
,
D.76
,
I.77
,
R.78
,
N.103
,
S.104
,
G.105
,
L.126
,
T.151
,
S.152
,
S.153
,
Y.167
,
K.171
,
P.197
,
G.198
,
G.199
,
T.200
,
T.202
,
D.203
,
M.204
Ligands:
QSO.4
28
PLIP interactions
:
28 interactions with chain B
Hydrogen bonds:
B:G.27
,
B:R.28
,
B:R.28
,
B:I.30
,
B:A.50
,
B:N.51
,
B:N.51
,
B:S.52
,
B:S.52
,
B:D.76
,
B:D.76
,
B:I.77
,
B:R.78
,
B:N.103
,
B:S.104
,
B:G.105
,
B:Y.167
,
B:K.171
,
B:T.200
,
B:T.200
,
B:T.202
,
B:T.202
,
B:D.203
,
B:M.204
Water bridges:
B:G.31
,
B:N.103
Salt bridges:
B:R.28
,
B:R.28
2 x
EDO
:
1,2-ETHANEDIOL
(Non-functional Binders)
EDO.2:
5 residues within 4Å:
Chain A:
N.154
,
F.159
,
G.199
,
Y.212
,
A.231
No protein-ligand interaction detected (PLIP)
EDO.5:
5 residues within 4Å:
Chain B:
L.16
,
K.19
,
G.145
,
R.147
,
V.251
No protein-ligand interaction detected (PLIP)
1 x
QSO
:
5,7-dihydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one
(Non-covalent)
QSO.4:
12 residues within 4Å:
Chain B:
F.159
,
G.198
,
G.199
,
M.204
,
F.205
,
V.208
,
S.209
,
Y.212
,
I.213
,
M.227
,
A.228
Ligands:
NAP.3
10
PLIP interactions
:
10 interactions with chain B
Hydrophobic interactions:
B:F.205
,
B:V.208
,
B:Y.212
,
B:I.213
,
B:M.227
,
B:A.228
Water bridges:
B:N.154
,
B:G.199
pi-Stacking:
B:Y.212
,
B:Y.212
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Cassetta, A. et al., Structural basis for inhibition of 17 beta-hydroxysteroid dehydrogenases by phytoestrogens: The case of fungal 17 beta-HSDcl. J. Steroid Biochem. Mol. Biol. (2017)
Release Date
2013-07-03
Peptides
17beta-hydroxysteroid dehydrogenase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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17beta-hydroxysteroid dehydrogenase
Toggle Identical (AB)
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|
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|
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