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SMTL ID : 1ye4.1
(3 other biounits)
Crystal structure of the Lys-274 to Arg mutant of Candida tenuis xylose reductase (AKR2B5) bound to NAD+
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.40 Å
Oligo State
homo-dimer
Ligands
3 x
SO4
:
SULFATE ION
(Non-functional Binders)
SO4.1:
3 residues within 4Å:
Chain A:
G.13
,
H.14
,
L.15
2
PLIP interactions
:
2 interactions with chain A
Hydrogen bonds:
A:L.15
Salt bridges:
A:H.14
SO4.3:
5 residues within 4Å:
Chain B:
K.25
,
L.26
,
A.27
,
Q.34
,
R.274
5
PLIP interactions
:
5 interactions with chain B
Hydrogen bonds:
B:A.27
,
B:Q.34
Water bridges:
B:T.30
,
B:T.30
Salt bridges:
B:R.274
SO4.4:
3 residues within 4Å:
Chain B:
G.13
,
H.14
,
L.15
3
PLIP interactions
:
3 interactions with chain B
Hydrogen bonds:
B:G.13
,
B:L.15
Salt bridges:
B:H.14
2 x
NAD
:
NICOTINAMIDE-ADENINE-DINUCLEOTIDE
(Non-covalent)
NAD.2:
26 residues within 4Å:
Chain A:
G.22
,
C.23
,
W.24
,
D.47
,
Y.52
,
K.81
,
H.114
,
S.169
,
N.170
,
Q.191
,
Y.217
,
S.218
,
S.219
,
F.220
,
Q.223
,
S.224
,
E.227
,
F.240
,
A.257
,
I.272
,
P.273
,
R.274
,
N.276
,
R.280
,
N.284
,
N.310
24
PLIP interactions
:
24 interactions with chain A
Hydrophobic interactions:
A:W.24
Hydrogen bonds:
A:C.23
,
A:W.24
,
A:D.47
,
A:Y.52
,
A:S.169
,
A:N.170
,
A:Q.191
,
A:S.218
,
A:F.220
,
A:S.224
,
A:S.224
,
A:R.274
,
A:N.276
,
A:R.280
,
A:N.284
,
A:N.284
,
A:N.310
Water bridges:
A:S.219
,
A:S.219
,
A:S.224
,
A:S.224
pi-Stacking:
A:Y.217
pi-Cation interactions:
A:R.280
NAD.5:
27 residues within 4Å:
Chain B:
G.22
,
C.23
,
W.24
,
D.47
,
Y.52
,
K.81
,
H.114
,
S.169
,
N.170
,
Q.191
,
Y.217
,
S.218
,
S.219
,
F.220
,
Q.223
,
S.224
,
E.227
,
F.240
,
A.257
,
I.272
,
P.273
,
R.274
,
N.276
,
R.280
,
Q.283
,
N.284
,
N.310
25
PLIP interactions
:
25 interactions with chain B
Hydrophobic interactions:
B:W.24
Hydrogen bonds:
B:C.23
,
B:W.24
,
B:D.47
,
B:S.169
,
B:N.170
,
B:Q.191
,
B:S.218
,
B:F.220
,
B:S.224
,
B:S.224
,
B:E.227
,
B:R.274
,
B:N.276
,
B:R.280
,
B:N.284
,
B:N.284
,
B:N.310
Water bridges:
B:Y.52
,
B:S.219
,
B:S.219
,
B:R.280
,
B:R.280
pi-Stacking:
B:Y.217
pi-Cation interactions:
B:R.280
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Leitgeb, S. et al., Fine tuning of coenzyme specificity in family 2 aldo-keto reductases revealed by crystal structures of the Lys-274-->Arg mutant of Candida tenuis xylose reductase (AKR2B5) bound to NAD(+) and NADP(+). FEBS Lett. (2005)
Release Date
2005-02-01
Peptides
NAD(P)H-dependent D-xylose reductase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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NAD(P)H-dependent D-xylose reductase
Toggle Identical (AB)
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1ye6.2
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|
1ye6.4
|
1ye6.5
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