Magnesium in PDB 7kr8: Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site
Enzymatic activity of Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site
All present enzymatic activity of Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site:
4.3.3.7;
Protein crystallography data
The structure of Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site, PDB code: 7kr8
was solved by
S.Saran,
D.A.R.Sanders,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
43.74 /
2.12
|
Space group
|
C 2 2 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
84.93,
231.65,
200.17,
90,
90,
90
|
R / Rfree (%)
|
17.3 /
20.9
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site
(pdb code 7kr8). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 7 binding sites of Magnesium where determined in the
Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site, PDB code: 7kr8:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
6;
7;
Magnesium binding site 1 out
of 7 in 7kr8
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Magnesium Binding Sites List in 7kr8
Magnesium binding site 1 out
of 7 in the Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg301
b:42.8
occ:1.00
|
OD1
|
B:ASN171
|
3.1
|
25.6
|
1.0
|
N
|
B:ASP173
|
3.2
|
26.2
|
1.0
|
CB
|
B:ASP173
|
3.4
|
23.6
|
1.0
|
N
|
B:ILE172
|
3.5
|
28.1
|
1.0
|
CA
|
B:ASN171
|
3.9
|
29.5
|
1.0
|
C
|
B:ASN171
|
3.9
|
28.7
|
1.0
|
CA
|
B:ASP173
|
3.9
|
26.3
|
1.0
|
CG2
|
B:ILE172
|
4.0
|
27.1
|
1.0
|
CG
|
B:ASN171
|
4.1
|
25.2
|
1.0
|
C
|
B:ILE172
|
4.2
|
26.5
|
1.0
|
CA
|
B:ILE172
|
4.3
|
26.9
|
1.0
|
CB
|
B:ASN171
|
4.6
|
28.0
|
1.0
|
O
|
B:GLY170
|
4.6
|
40.0
|
1.0
|
CB
|
B:ILE172
|
4.8
|
25.4
|
1.0
|
CG
|
B:ASP173
|
4.8
|
28.9
|
1.0
|
O
|
B:ASN171
|
4.8
|
24.7
|
1.0
|
N
|
B:ASN171
|
5.0
|
29.2
|
1.0
|
|
Magnesium binding site 2 out
of 7 in 7kr8
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Magnesium Binding Sites List in 7kr8
Magnesium binding site 2 out
of 7 in the Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg301
b:54.5
occ:1.00
|
CB
|
C:ALA220
|
4.1
|
26.3
|
1.0
|
O
|
C:HOH519
|
4.3
|
42.5
|
1.0
|
CE2
|
C:PHE224
|
4.5
|
25.9
|
1.0
|
CZ
|
C:PHE224
|
4.6
|
20.5
|
1.0
|
O
|
C:HOH534
|
4.9
|
48.6
|
1.0
|
|
Magnesium binding site 3 out
of 7 in 7kr8
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Magnesium Binding Sites List in 7kr8
Magnesium binding site 3 out
of 7 in the Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg301
b:36.5
occ:1.00
|
O
|
D:PRO109
|
2.7
|
27.7
|
1.0
|
O
|
D:THR143
|
2.8
|
26.7
|
1.0
|
N
|
D:LYS113
|
2.8
|
24.2
|
1.0
|
CA
|
D:LYS113
|
3.0
|
25.8
|
1.0
|
N
|
D:TYR111
|
3.2
|
28.3
|
1.0
|
CB
|
D:CYS145
|
3.4
|
36.2
|
1.0
|
C
|
D:TYR110
|
3.5
|
30.0
|
1.0
|
CA
|
D:TYR110
|
3.6
|
27.8
|
1.0
|
C
|
D:PRO109
|
3.7
|
24.3
|
1.0
|
C
|
D:THR143
|
3.7
|
27.3
|
1.0
|
CG
|
D:LYS113
|
3.8
|
41.6
|
1.0
|
N
|
D:ASN112
|
3.8
|
27.1
|
1.0
|
CB
|
D:LYS113
|
3.8
|
26.8
|
1.0
|
CD
|
D:PRO114
|
3.8
|
28.0
|
1.0
|
N
|
D:CYS145
|
3.9
|
27.4
|
1.0
|
C
|
D:TYR111
|
3.9
|
28.2
|
1.0
|
SG
|
D:CYS145
|
3.9
|
44.4
|
1.0
|
C
|
D:ASN112
|
4.0
|
24.9
|
1.0
|
C
|
D:GLY144
|
4.0
|
30.4
|
1.0
|
CA
|
D:TYR111
|
4.1
|
27.7
|
1.0
|
N
|
D:TYR110
|
4.1
|
25.3
|
1.0
|
O
|
D:TYR110
|
4.1
|
27.4
|
1.0
|
CA
|
D:CYS145
|
4.2
|
28.8
|
1.0
|
C
|
D:LYS113
|
4.2
|
26.3
|
1.0
|
OD1
|
D:ASN112
|
4.3
|
29.2
|
1.0
|
CB
|
D:THR143
|
4.4
|
26.9
|
1.0
|
N
|
D:PRO114
|
4.4
|
27.8
|
1.0
|
CA
|
D:GLY144
|
4.4
|
27.4
|
1.0
|
O
|
D:GLY144
|
4.4
|
30.9
|
1.0
|
O
|
D:TYR111
|
4.5
|
26.2
|
1.0
|
N
|
D:GLY144
|
4.5
|
26.8
|
1.0
|
CA
|
D:ASN112
|
4.5
|
27.0
|
1.0
|
CA
|
D:THR143
|
4.6
|
25.5
|
1.0
|
CD
|
D:LYS113
|
4.7
|
51.4
|
1.0
|
OG1
|
D:THR143
|
4.8
|
27.4
|
1.0
|
CA
|
D:PRO109
|
4.9
|
21.5
|
1.0
|
|
Magnesium binding site 4 out
of 7 in 7kr8
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Magnesium Binding Sites List in 7kr8
Magnesium binding site 4 out
of 7 in the Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg302
b:38.3
occ:1.00
|
O
|
D:HOH443
|
2.3
|
35.1
|
1.0
|
O
|
D:HOH461
|
2.3
|
27.0
|
1.0
|
O
|
D:HOH459
|
3.8
|
36.4
|
1.0
|
OD1
|
D:ASP102
|
4.0
|
34.5
|
1.0
|
OD2
|
D:ASP102
|
4.3
|
29.0
|
1.0
|
O
|
D:VAL75
|
4.5
|
28.9
|
1.0
|
O
|
D:CYS70
|
4.6
|
35.2
|
1.0
|
CG
|
D:ASP102
|
4.6
|
31.8
|
1.0
|
O
|
D:THR73
|
4.6
|
36.3
|
1.0
|
O
|
D:HOH428
|
4.8
|
27.9
|
1.0
|
|
Magnesium binding site 5 out
of 7 in 7kr8
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Magnesium Binding Sites List in 7kr8
Magnesium binding site 5 out
of 7 in the Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg303
b:44.3
occ:1.00
|
O
|
D:HOH465
|
2.2
|
39.1
|
1.0
|
OD2
|
D:ASP227
|
2.2
|
33.7
|
1.0
|
CG
|
D:ASP227
|
3.1
|
31.4
|
1.0
|
OD1
|
D:ASP227
|
3.4
|
31.1
|
1.0
|
O
|
D:HOH444
|
4.2
|
28.2
|
1.0
|
CB
|
D:ASP227
|
4.4
|
27.8
|
1.0
|
O
|
D:HOH504
|
4.5
|
38.8
|
1.0
|
O
|
D:HOH533
|
4.6
|
32.5
|
1.0
|
|
Magnesium binding site 6 out
of 7 in 7kr8
Go back to
Magnesium Binding Sites List in 7kr8
Magnesium binding site 6 out
of 7 in the Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 6 of Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Mg301
b:50.8
occ:1.00
|
O
|
E:GLY297
|
2.9
|
42.9
|
1.0
|
ND2
|
E:ASN37
|
3.1
|
37.3
|
1.0
|
CE
|
E:LYS296
|
3.9
|
50.6
|
1.0
|
C
|
E:GLY297
|
4.0
|
42.3
|
1.0
|
CB
|
E:LYS296
|
4.0
|
38.4
|
1.0
|
O
|
E:PHE298
|
4.0
|
44.0
|
1.0
|
CG
|
E:ASN37
|
4.0
|
38.2
|
1.0
|
OD1
|
E:ASN37
|
4.1
|
41.0
|
1.0
|
C
|
E:PHE298
|
4.3
|
45.1
|
1.0
|
NZ
|
E:LYS296
|
4.3
|
51.8
|
1.0
|
CG
|
E:ARG33
|
4.3
|
30.3
|
1.0
|
CA
|
E:PHE298
|
4.5
|
44.5
|
1.0
|
O
|
E:HOH477
|
4.6
|
44.2
|
1.0
|
N
|
E:GLY297
|
4.6
|
39.4
|
1.0
|
N
|
E:PHE298
|
4.7
|
43.2
|
1.0
|
OE2
|
E:GLU36
|
4.7
|
46.4
|
1.0
|
CG
|
E:LYS296
|
4.8
|
39.7
|
1.0
|
C
|
E:LYS296
|
4.8
|
39.7
|
1.0
|
O
|
E:ARG33
|
4.8
|
30.9
|
1.0
|
CD
|
E:LYS296
|
4.9
|
44.8
|
1.0
|
NE
|
E:ARG33
|
4.9
|
32.3
|
1.0
|
CA
|
E:GLY297
|
4.9
|
40.4
|
1.0
|
CD
|
E:ARG33
|
5.0
|
33.0
|
1.0
|
CA
|
E:LYS296
|
5.0
|
37.5
|
1.0
|
|
Magnesium binding site 7 out
of 7 in 7kr8
Go back to
Magnesium Binding Sites List in 7kr8
Magnesium binding site 7 out
of 7 in the Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 7 of Dihydrodipicolinate Synthase (Dhdps) From C.Jejuni, H56A Mutant with Pyruvate Bound in the Active Site within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Mg302
b:54.0
occ:1.00
|
NH1
|
E:ARG184
|
3.4
|
42.4
|
1.0
|
CE2
|
E:PHE156
|
3.7
|
29.3
|
1.0
|
CZ
|
E:ARG184
|
3.8
|
41.0
|
1.0
|
CE
|
E:LYS3
|
3.9
|
40.0
|
1.0
|
CZ
|
E:PHE156
|
4.0
|
31.7
|
1.0
|
NE
|
E:ARG184
|
4.2
|
36.3
|
1.0
|
NH2
|
E:ARG184
|
4.3
|
38.5
|
1.0
|
CD
|
E:ARG184
|
4.5
|
33.8
|
1.0
|
CD2
|
E:PHE156
|
4.5
|
28.8
|
1.0
|
O
|
E:HOH535
|
4.6
|
41.3
|
1.0
|
CD
|
E:LYS3
|
4.7
|
39.2
|
1.0
|
CG
|
E:LYS3
|
4.8
|
41.9
|
1.0
|
CB
|
E:ARG184
|
5.0
|
31.8
|
1.0
|
NZ
|
E:LYS3
|
5.0
|
38.4
|
1.0
|
O
|
E:PHE156
|
5.0
|
29.7
|
1.0
|
CE1
|
E:PHE156
|
5.0
|
29.6
|
1.0
|
|
Reference:
S.Saran,
Y.Skovpen,
M.M.Yazdi,
D.R.J.Palmer,
D.A.R.Sanders.
Allosteric Site Residue 'H56' Caps the Inhibitor at the Tight Dimer Interface For Transmitting the Allosteric Inhibition Signals in Cj.Dhdps To Be Published.
Page generated: Wed Oct 2 22:33:20 2024
|