Potassium in PDB 7jz7: Dihydrodipicolinate Synthase Mutant S48F
Enzymatic activity of Dihydrodipicolinate Synthase Mutant S48F
All present enzymatic activity of Dihydrodipicolinate Synthase Mutant S48F:
4.3.3.7;
Protein crystallography data
The structure of Dihydrodipicolinate Synthase Mutant S48F, PDB code: 7jz7
was solved by
A.J.Board,
R.C.J.Dobson,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
32.17 /
1.74
|
Space group
|
P 31 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
120.729,
120.729,
110.812,
90,
90,
120
|
R / Rfree (%)
|
14.9 /
17.2
|
Potassium Binding Sites:
The binding sites of Potassium atom in the Dihydrodipicolinate Synthase Mutant S48F
(pdb code 7jz7). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the
Dihydrodipicolinate Synthase Mutant S48F, PDB code: 7jz7:
Jump to Potassium binding site number:
1;
2;
3;
4;
Potassium binding site 1 out
of 4 in 7jz7
Go back to
Potassium Binding Sites List in 7jz7
Potassium binding site 1 out
of 4 in the Dihydrodipicolinate Synthase Mutant S48F
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Dihydrodipicolinate Synthase Mutant S48F within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K301
b:24.8
occ:1.00
|
O
|
A:ILE157
|
2.6
|
19.8
|
1.0
|
O
|
A:ALA152
|
2.7
|
22.6
|
1.0
|
O
|
A:HOH624
|
2.7
|
37.3
|
1.0
|
O
|
A:VAL154
|
2.7
|
23.5
|
1.0
|
O
|
A:HOH650
|
2.9
|
46.7
|
1.0
|
O
|
A:LYS155
|
3.1
|
24.2
|
1.0
|
C
|
A:LYS155
|
3.6
|
24.8
|
1.0
|
C
|
A:ILE157
|
3.7
|
17.9
|
1.0
|
C
|
A:VAL154
|
3.7
|
22.1
|
1.0
|
C
|
A:ALA152
|
3.7
|
23.1
|
1.0
|
CA
|
A:LYS155
|
4.0
|
26.8
|
1.0
|
N
|
A:ILE157
|
4.1
|
18.3
|
1.0
|
N
|
A:LYS155
|
4.3
|
25.1
|
1.0
|
CA
|
A:ILE157
|
4.4
|
17.6
|
1.0
|
CA
|
A:ALA152
|
4.4
|
18.4
|
1.0
|
N
|
A:ASN156
|
4.6
|
23.7
|
1.0
|
N
|
A:VAL154
|
4.6
|
22.7
|
1.0
|
C
|
A:LYS153
|
4.6
|
30.0
|
1.0
|
N
|
A:ILE158
|
4.6
|
16.9
|
1.0
|
CA
|
A:ILE158
|
4.7
|
19.6
|
1.0
|
N
|
A:LYS153
|
4.7
|
20.1
|
1.0
|
CG2
|
A:ILE158
|
4.8
|
31.6
|
1.0
|
CA
|
A:VAL154
|
4.8
|
23.2
|
1.0
|
CB
|
A:ILE157
|
4.9
|
18.6
|
1.0
|
CA
|
A:LYS153
|
4.9
|
25.2
|
1.0
|
C
|
A:ASN156
|
4.9
|
22.1
|
1.0
|
O
|
A:LYS153
|
5.0
|
27.1
|
1.0
|
CD1
|
A:PHE181
|
5.0
|
21.2
|
1.0
|
|
Potassium binding site 2 out
of 4 in 7jz7
Go back to
Potassium Binding Sites List in 7jz7
Potassium binding site 2 out
of 4 in the Dihydrodipicolinate Synthase Mutant S48F
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Dihydrodipicolinate Synthase Mutant S48F within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K304
b:26.6
occ:1.00
|
OD1
|
A:ASN80
|
2.6
|
18.1
|
1.0
|
O
|
B:ALA49
|
2.6
|
26.7
|
1.0
|
OE1
|
A:GLU84
|
2.6
|
34.8
|
1.0
|
O
|
B:HOH618
|
2.8
|
33.4
|
1.0
|
O
|
A:HOH653
|
3.1
|
35.1
|
1.0
|
O
|
A:HOH577
|
3.5
|
44.7
|
1.0
|
O
|
A:HOH403
|
3.5
|
35.5
|
1.0
|
O
|
B:HOH401
|
3.5
|
39.5
|
1.0
|
O
|
A:HOH568
|
3.5
|
30.2
|
1.0
|
C
|
B:ALA49
|
3.7
|
24.5
|
1.0
|
CD
|
A:GLU84
|
3.7
|
33.8
|
1.0
|
CG
|
A:ASN80
|
3.8
|
16.0
|
1.0
|
OE2
|
A:GLU84
|
4.1
|
33.1
|
1.0
|
CA
|
B:ALA49
|
4.2
|
23.7
|
1.0
|
ND2
|
A:ASN80
|
4.2
|
15.1
|
1.0
|
CB
|
A:ALA81
|
4.4
|
14.9
|
1.0
|
N
|
A:ALA81
|
4.6
|
15.4
|
1.0
|
N
|
B:THR50
|
4.8
|
19.8
|
1.0
|
N
|
A:ASN80
|
4.9
|
15.8
|
1.0
|
O
|
B:HOH663
|
4.9
|
32.8
|
1.0
|
CB
|
B:ALA49
|
4.9
|
24.4
|
1.0
|
C
|
A:ASN80
|
4.9
|
17.4
|
1.0
|
O
|
B:PHE48
|
5.0
|
24.6
|
1.0
|
|
Potassium binding site 3 out
of 4 in 7jz7
Go back to
Potassium Binding Sites List in 7jz7
Potassium binding site 3 out
of 4 in the Dihydrodipicolinate Synthase Mutant S48F
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Dihydrodipicolinate Synthase Mutant S48F within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K301
b:20.4
occ:1.00
|
O
|
B:ILE157
|
2.7
|
16.0
|
1.0
|
O
|
B:ALA152
|
2.7
|
16.8
|
1.0
|
O
|
B:HOH659
|
2.7
|
31.3
|
1.0
|
O
|
B:VAL154
|
2.7
|
22.4
|
1.0
|
O
|
B:HOH657
|
2.8
|
45.5
|
1.0
|
O
|
B:LYS155
|
3.2
|
21.5
|
1.0
|
C
|
B:LYS155
|
3.7
|
20.5
|
1.0
|
C
|
B:ILE157
|
3.7
|
14.8
|
1.0
|
C
|
B:ALA152
|
3.7
|
15.8
|
1.0
|
C
|
B:VAL154
|
3.8
|
23.4
|
1.0
|
CA
|
B:LYS155
|
4.0
|
24.7
|
1.0
|
N
|
B:ILE157
|
4.1
|
15.5
|
1.0
|
O
|
B:HOH590
|
4.3
|
39.1
|
1.0
|
N
|
B:LYS155
|
4.3
|
21.4
|
1.0
|
CA
|
B:ALA152
|
4.4
|
14.6
|
1.0
|
CA
|
B:ILE157
|
4.5
|
15.1
|
1.0
|
N
|
B:VAL154
|
4.6
|
21.4
|
1.0
|
N
|
B:ASN156
|
4.6
|
18.6
|
1.0
|
N
|
B:ILE158
|
4.6
|
14.5
|
1.0
|
C
|
B:LYS153
|
4.6
|
24.1
|
1.0
|
CA
|
B:ILE158
|
4.7
|
15.2
|
1.0
|
N
|
B:LYS153
|
4.8
|
16.4
|
1.0
|
CA
|
B:VAL154
|
4.8
|
21.3
|
1.0
|
CD1
|
B:PHE181
|
4.9
|
14.2
|
1.0
|
O
|
B:LYS153
|
4.9
|
22.9
|
1.0
|
CB
|
B:ILE157
|
4.9
|
13.9
|
1.0
|
CA
|
B:LYS153
|
4.9
|
19.2
|
1.0
|
C
|
B:ASN156
|
5.0
|
15.4
|
1.0
|
|
Potassium binding site 4 out
of 4 in 7jz7
Go back to
Potassium Binding Sites List in 7jz7
Potassium binding site 4 out
of 4 in the Dihydrodipicolinate Synthase Mutant S48F
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Dihydrodipicolinate Synthase Mutant S48F within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K305
b:26.0
occ:1.00
|
OE1
|
B:GLU84
|
2.6
|
35.8
|
1.0
|
O
|
A:ALA49
|
2.6
|
17.5
|
1.0
|
OD1
|
B:ASN80
|
2.6
|
15.0
|
1.0
|
O
|
A:HOH534
|
2.7
|
39.1
|
1.0
|
O
|
A:HOH410
|
2.9
|
33.1
|
1.0
|
O
|
B:HOH663
|
3.1
|
32.8
|
1.0
|
O
|
B:HOH585
|
3.6
|
24.7
|
1.0
|
O
|
B:HOH616
|
3.6
|
45.6
|
1.0
|
C
|
A:ALA49
|
3.7
|
17.3
|
1.0
|
CG
|
B:ASN80
|
3.7
|
17.4
|
1.0
|
O
|
B:HOH413
|
3.7
|
29.3
|
1.0
|
CD
|
B:GLU84
|
3.8
|
42.1
|
1.0
|
OE2
|
B:GLU84
|
4.1
|
40.4
|
1.0
|
ND2
|
B:ASN80
|
4.2
|
14.9
|
1.0
|
CA
|
A:ALA49
|
4.3
|
17.8
|
1.0
|
CB
|
B:ALA81
|
4.3
|
17.2
|
1.0
|
O
|
A:HOH645
|
4.4
|
39.9
|
1.0
|
N
|
B:ALA81
|
4.6
|
13.8
|
1.0
|
N
|
A:THR50
|
4.7
|
13.8
|
1.0
|
O
|
A:HOH653
|
4.9
|
35.1
|
1.0
|
O
|
A:PHE48
|
4.9
|
16.4
|
1.0
|
O
|
A:HOH626
|
4.9
|
31.9
|
1.0
|
CA
|
A:THR50
|
5.0
|
13.8
|
1.0
|
CB
|
A:ALA49
|
5.0
|
18.4
|
1.0
|
C
|
B:ASN80
|
5.0
|
17.0
|
1.0
|
N
|
B:ASN80
|
5.0
|
15.1
|
1.0
|
CB
|
B:ASN80
|
5.0
|
16.2
|
1.0
|
|
Reference:
A.J.Board,
R.C.J.Dobson.
Mapping the Unchartered Waters of Dihydrodipicolinate Synthase: A Novel Mechanism of Allosteric Inhibition. To Be Published.
Page generated: Mon Aug 12 19:10:52 2024
|