Potassium in PDB 1t9d: Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl
Enzymatic activity of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl
All present enzymatic activity of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl:
2.2.1.6;
Protein crystallography data
The structure of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl, PDB code: 1t9d
was solved by
J.A.Mccourt,
S.S.Pang,
L.W.Guddat,
R.G.Duggleby,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
50.00 /
2.30
|
Space group
|
I 4 2 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
218.347,
218.347,
361.530,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
16.4 /
19.5
|
Other elements in 1t9d:
The structure of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl
(pdb code 1t9d). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the
Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl, PDB code: 1t9d:
Jump to Potassium binding site number:
1;
2;
3;
4;
Potassium binding site 1 out
of 4 in 1t9d
Go back to
Potassium Binding Sites List in 1t9d
Potassium binding site 1 out
of 4 in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K1696
b:25.0
occ:1.00
|
O
|
A:TRP508
|
2.6
|
22.6
|
1.0
|
O
|
A:GLN506
|
2.7
|
22.0
|
1.0
|
OE1
|
A:GLN343
|
2.7
|
24.8
|
1.0
|
O
|
A:HOH4043
|
2.8
|
21.3
|
1.0
|
OD2
|
A:ASP350
|
2.9
|
25.3
|
1.0
|
O
|
A:HOH5543
|
3.1
|
60.0
|
1.0
|
O
|
A:HOH4595
|
3.4
|
56.0
|
1.0
|
CD
|
A:GLN343
|
3.5
|
25.0
|
1.0
|
C
|
A:GLN506
|
3.7
|
22.6
|
1.0
|
NE2
|
A:GLN343
|
3.7
|
21.9
|
1.0
|
CG
|
A:ASP350
|
3.7
|
27.4
|
1.0
|
OD1
|
A:ASP350
|
3.8
|
24.7
|
1.0
|
C
|
A:TRP508
|
3.8
|
23.9
|
1.0
|
O
|
A:ALA505
|
3.9
|
22.0
|
1.0
|
CD1
|
A:TRP510
|
4.3
|
21.9
|
1.0
|
N
|
A:TRP508
|
4.4
|
23.5
|
1.0
|
CA
|
A:THR509
|
4.5
|
26.2
|
1.0
|
CA
|
A:GLN506
|
4.5
|
21.6
|
1.0
|
C
|
A:HIS507
|
4.5
|
25.5
|
1.0
|
N
|
A:HIS507
|
4.6
|
23.0
|
1.0
|
N
|
A:THR509
|
4.6
|
24.3
|
1.0
|
CE1
|
A:TYR460
|
4.6
|
26.3
|
1.0
|
CA
|
A:HIS507
|
4.7
|
25.3
|
1.0
|
NE1
|
A:TRP510
|
4.7
|
21.8
|
1.0
|
CA
|
A:TRP508
|
4.8
|
23.7
|
1.0
|
N
|
A:TRP510
|
4.9
|
26.0
|
1.0
|
CG
|
A:GLN343
|
4.9
|
27.6
|
1.0
|
C
|
A:ALA505
|
4.9
|
20.1
|
1.0
|
|
Potassium binding site 2 out
of 4 in 1t9d
Go back to
Potassium Binding Sites List in 1t9d
Potassium binding site 2 out
of 4 in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K696
b:45.4
occ:1.00
|
O
|
B:TRP508
|
2.6
|
41.3
|
1.0
|
OE1
|
B:GLN343
|
2.6
|
49.6
|
1.0
|
O
|
B:GLN506
|
2.7
|
41.3
|
1.0
|
O
|
B:HOH4274
|
2.8
|
44.1
|
1.0
|
OD2
|
B:ASP350
|
2.9
|
42.0
|
1.0
|
O
|
B:HOH5858
|
2.9
|
66.1
|
1.0
|
CD
|
B:GLN343
|
3.5
|
50.0
|
1.0
|
NE2
|
B:GLN343
|
3.7
|
48.4
|
1.0
|
C
|
B:GLN506
|
3.7
|
39.7
|
1.0
|
C
|
B:TRP508
|
3.8
|
41.7
|
1.0
|
CG
|
B:ASP350
|
3.8
|
41.7
|
1.0
|
O
|
B:ALA505
|
4.0
|
37.0
|
1.0
|
OD1
|
B:ASP350
|
4.0
|
40.7
|
1.0
|
N
|
B:TRP508
|
4.4
|
41.5
|
1.0
|
CD1
|
B:TRP510
|
4.4
|
35.7
|
1.0
|
CA
|
B:GLN506
|
4.4
|
39.2
|
1.0
|
CA
|
B:THR509
|
4.5
|
42.7
|
1.0
|
N
|
B:THR509
|
4.6
|
41.1
|
1.0
|
N
|
B:HIS507
|
4.7
|
39.8
|
1.0
|
C
|
B:HIS507
|
4.7
|
41.0
|
1.0
|
O
|
B:HOH4275
|
4.7
|
47.4
|
1.0
|
CE1
|
B:TYR460
|
4.7
|
49.8
|
1.0
|
NE1
|
B:TRP510
|
4.8
|
35.2
|
1.0
|
CG
|
B:GLN343
|
4.8
|
50.9
|
1.0
|
CA
|
B:TRP508
|
4.8
|
40.5
|
1.0
|
CA
|
B:HIS507
|
4.9
|
40.8
|
1.0
|
N
|
B:TRP510
|
4.9
|
43.2
|
1.0
|
C
|
B:ALA505
|
5.0
|
37.1
|
1.0
|
|
Potassium binding site 3 out
of 4 in 1t9d
Go back to
Potassium Binding Sites List in 1t9d
Potassium binding site 3 out
of 4 in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:K3696
b:61.3
occ:1.00
|
O
|
C:TRP508
|
2.7
|
54.6
|
1.0
|
O
|
C:GLN506
|
2.7
|
51.5
|
1.0
|
O
|
C:HOH5037
|
2.7
|
51.6
|
1.0
|
OE1
|
C:GLN343
|
2.8
|
72.8
|
1.0
|
OD2
|
C:ASP350
|
3.3
|
77.5
|
1.0
|
NE2
|
C:GLN343
|
3.3
|
72.3
|
1.0
|
CD
|
C:GLN343
|
3.4
|
73.1
|
1.0
|
C
|
C:TRP508
|
3.7
|
53.8
|
1.0
|
C
|
C:GLN506
|
3.7
|
51.1
|
1.0
|
O
|
C:ALA505
|
3.9
|
49.5
|
1.0
|
N
|
C:TRP508
|
4.1
|
51.3
|
1.0
|
CG
|
C:ASP350
|
4.1
|
76.7
|
1.0
|
OD1
|
C:ASP350
|
4.2
|
77.2
|
1.0
|
CD1
|
C:TRP510
|
4.4
|
58.8
|
1.0
|
CA
|
C:GLN506
|
4.5
|
50.5
|
1.0
|
N
|
C:THR509
|
4.5
|
56.4
|
1.0
|
CA
|
C:THR509
|
4.5
|
59.0
|
1.0
|
CA
|
C:TRP508
|
4.6
|
51.6
|
1.0
|
NE1
|
C:TRP510
|
4.7
|
57.9
|
1.0
|
N
|
C:HIS507
|
4.7
|
51.2
|
1.0
|
CE1
|
C:TYR460
|
4.7
|
66.9
|
1.0
|
C
|
C:HIS507
|
4.7
|
51.1
|
1.0
|
CG
|
C:GLN343
|
4.8
|
74.2
|
1.0
|
C
|
C:ALA505
|
4.8
|
49.6
|
1.0
|
CA
|
C:HIS507
|
4.9
|
51.5
|
1.0
|
|
Potassium binding site 4 out
of 4 in 1t9d
Go back to
Potassium Binding Sites List in 1t9d
Potassium binding site 4 out
of 4 in the Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Crystal Structure of Yeast Acetohydroxyacid Synthase in Complex with A Sulfonylurea Herbicide, Metsulfuron Methyl within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:K2696
b:26.3
occ:1.00
|
O
|
D:TRP508
|
2.6
|
23.5
|
1.0
|
O
|
D:HOH4801
|
2.7
|
25.4
|
1.0
|
O
|
D:GLN506
|
2.7
|
27.2
|
1.0
|
OE1
|
D:GLN343
|
2.8
|
29.8
|
1.0
|
OD2
|
D:ASP350
|
2.9
|
27.3
|
1.0
|
O
|
D:HOH5353
|
3.0
|
62.1
|
1.0
|
O
|
D:HOH6040
|
3.4
|
52.5
|
1.0
|
CD
|
D:GLN343
|
3.6
|
28.3
|
1.0
|
C
|
D:GLN506
|
3.7
|
26.8
|
1.0
|
C
|
D:TRP508
|
3.8
|
25.2
|
1.0
|
CG
|
D:ASP350
|
3.8
|
28.8
|
1.0
|
NE2
|
D:GLN343
|
3.8
|
27.6
|
1.0
|
OD1
|
D:ASP350
|
3.9
|
27.2
|
1.0
|
O
|
D:ALA505
|
3.9
|
22.4
|
1.0
|
CD1
|
D:TRP510
|
4.3
|
22.7
|
1.0
|
N
|
D:TRP508
|
4.3
|
27.2
|
1.0
|
CA
|
D:THR509
|
4.4
|
25.9
|
1.0
|
O
|
D:HOH4889
|
4.4
|
63.0
|
1.0
|
CA
|
D:GLN506
|
4.4
|
24.9
|
1.0
|
C
|
D:HIS507
|
4.5
|
28.3
|
1.0
|
N
|
D:HIS507
|
4.5
|
26.8
|
1.0
|
N
|
D:THR509
|
4.5
|
24.4
|
1.0
|
CE1
|
D:TYR460
|
4.6
|
30.1
|
1.0
|
CA
|
D:HIS507
|
4.7
|
27.9
|
1.0
|
NE1
|
D:TRP510
|
4.7
|
20.1
|
1.0
|
N
|
D:TRP510
|
4.8
|
25.7
|
1.0
|
CA
|
D:TRP508
|
4.8
|
25.7
|
1.0
|
O
|
D:HOH5324
|
4.9
|
36.4
|
1.0
|
C
|
D:ALA505
|
4.9
|
22.1
|
1.0
|
CG
|
D:GLN343
|
4.9
|
28.6
|
1.0
|
|
Reference:
J.A.Mccourt,
S.S.Pang,
L.W.Guddat,
R.G.Duggleby.
Elucidating the Specificity of Binding of Sulfonylurea Herbicides to Acetohydroxyacid Synthase. Biochemistry V. 44 2330 2005.
ISSN: ISSN 0006-2960
PubMed: 15709745
DOI: 10.1021/BI047980A
Page generated: Mon Aug 12 05:28:36 2024
|