Magnesium in PDB 1ebg: Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution
Enzymatic activity of Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution
All present enzymatic activity of Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution:
4.2.1.11;
Protein crystallography data
The structure of Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution, PDB code: 1ebg
was solved by
J.E.Wedekind,
G.H.Reed,
I.Rayment,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
N/A /
2.10
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
123.500,
73.900,
94.800,
90.00,
93.30,
90.00
|
R / Rfree (%)
|
n/a /
n/a
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution
(pdb code 1ebg). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution, PDB code: 1ebg:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 1ebg
Go back to
Magnesium Binding Sites List in 1ebg
Magnesium binding site 1 out
of 4 in the Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution
![](/pictures/MG/pdb/eb/1ebg-MG-sphere_01.jpg) Mono view
![](/pictures/MG/pdb/eb/1ebg-MG-sphere_01_stereo.jpg) Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg438
b:12.9
occ:1.00
|
OE2
|
A:GLU295
|
1.9
|
11.6
|
1.0
|
O3
|
A:PAH440
|
1.9
|
11.6
|
1.0
|
OD2
|
A:ASP320
|
2.1
|
16.2
|
1.0
|
OD2
|
A:ASP246
|
2.2
|
11.9
|
1.0
|
O
|
A:HOH448
|
2.2
|
7.8
|
1.0
|
O2
|
A:PAH440
|
2.2
|
15.7
|
1.0
|
N3
|
A:PAH440
|
2.9
|
11.0
|
1.0
|
C2
|
A:PAH440
|
2.9
|
8.5
|
1.0
|
CG
|
A:ASP246
|
3.2
|
14.6
|
1.0
|
CG
|
A:ASP320
|
3.2
|
26.6
|
1.0
|
CD
|
A:GLU295
|
3.2
|
21.1
|
1.0
|
OD1
|
A:ASP246
|
3.5
|
13.6
|
1.0
|
CB
|
A:ASP320
|
3.6
|
7.7
|
1.0
|
NZ
|
A:LYS345
|
3.7
|
8.7
|
1.0
|
NZ
|
A:LYS396
|
3.7
|
8.1
|
1.0
|
O
|
A:HOH442
|
3.8
|
15.7
|
1.0
|
O
|
A:HOH441
|
3.9
|
18.4
|
1.0
|
OE1
|
A:GLU295
|
3.9
|
13.3
|
1.0
|
CG
|
A:GLU295
|
4.1
|
2.4
|
1.0
|
OD1
|
A:ASP320
|
4.1
|
17.5
|
1.0
|
NE2
|
A:GLN167
|
4.2
|
11.8
|
1.0
|
MG
|
A:MG439
|
4.2
|
19.1
|
1.0
|
CD2
|
A:LEU343
|
4.2
|
8.5
|
1.0
|
OD2
|
A:ASP296
|
4.3
|
15.6
|
1.0
|
C1
|
A:PAH440
|
4.4
|
10.8
|
1.0
|
CB
|
A:ASP246
|
4.5
|
11.5
|
1.0
|
OE2
|
A:GLU168
|
4.7
|
15.3
|
1.0
|
CE
|
A:LYS396
|
4.8
|
15.3
|
1.0
|
CE
|
A:LYS345
|
4.8
|
17.6
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 1ebg
Go back to
Magnesium Binding Sites List in 1ebg
Magnesium binding site 2 out
of 4 in the Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution
![](/pictures/MG/pdb/eb/1ebg-MG-sphere_02.jpg) Mono view
![](/pictures/MG/pdb/eb/1ebg-MG-sphere_02_stereo.jpg) Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg439
b:19.1
occ:1.00
|
O2P
|
A:PAH440
|
2.0
|
18.2
|
1.0
|
O
|
A:HOH441
|
2.0
|
18.4
|
1.0
|
O
|
A:SER39
|
2.1
|
16.5
|
1.0
|
O
|
A:HOH442
|
2.1
|
15.7
|
1.0
|
O2
|
A:PAH440
|
2.4
|
15.7
|
1.0
|
OG
|
A:SER39
|
2.5
|
26.3
|
1.0
|
C
|
A:SER39
|
3.0
|
17.8
|
1.0
|
C2
|
A:PAH440
|
3.0
|
8.5
|
1.0
|
P
|
A:PAH440
|
3.1
|
13.7
|
1.0
|
CB
|
A:SER39
|
3.2
|
16.9
|
1.0
|
C1
|
A:PAH440
|
3.3
|
10.8
|
1.0
|
CA
|
A:SER39
|
3.5
|
17.4
|
1.0
|
N
|
A:SER39
|
3.9
|
17.1
|
1.0
|
OD2
|
A:ASP320
|
3.9
|
16.2
|
1.0
|
O3P
|
A:PAH440
|
4.0
|
9.7
|
1.0
|
OD1
|
A:ASP321
|
4.0
|
16.0
|
1.0
|
NZ
|
A:LYS345
|
4.0
|
8.7
|
1.0
|
N
|
A:THR40
|
4.0
|
19.9
|
1.0
|
NH2
|
A:ARG374
|
4.1
|
17.7
|
1.0
|
N3
|
A:PAH440
|
4.1
|
11.0
|
1.0
|
MG
|
A:MG438
|
4.2
|
12.9
|
1.0
|
O1P
|
A:PAH440
|
4.3
|
17.2
|
1.0
|
O
|
A:HOH448
|
4.3
|
7.8
|
1.0
|
OD2
|
A:ASP321
|
4.3
|
15.7
|
1.0
|
CA
|
A:THR40
|
4.5
|
20.4
|
1.0
|
O3
|
A:PAH440
|
4.5
|
11.6
|
1.0
|
CG
|
A:ASP321
|
4.5
|
18.8
|
1.0
|
OE1
|
A:GLN167
|
4.7
|
11.5
|
1.0
|
NE2
|
A:GLN167
|
4.7
|
11.8
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 1ebg
Go back to
Magnesium Binding Sites List in 1ebg
Magnesium binding site 3 out
of 4 in the Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution
![](/pictures/MG/pdb/eb/1ebg-MG-sphere_03.jpg) Mono view
![](/pictures/MG/pdb/eb/1ebg-MG-sphere_03_stereo.jpg) Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg438
b:14.0
occ:1.00
|
OD2
|
B:ASP246
|
2.1
|
13.8
|
1.0
|
O3
|
B:PAH440
|
2.2
|
24.4
|
1.0
|
OE2
|
B:GLU295
|
2.2
|
16.6
|
1.0
|
O
|
B:HOH460
|
2.2
|
10.2
|
1.0
|
OD2
|
B:ASP320
|
2.2
|
10.0
|
1.0
|
O2
|
B:PAH440
|
2.3
|
22.4
|
1.0
|
CG
|
B:ASP246
|
2.9
|
43.6
|
1.0
|
N3
|
B:PAH440
|
3.0
|
13.6
|
1.0
|
C2
|
B:PAH440
|
3.0
|
37.4
|
1.0
|
OD1
|
B:ASP246
|
3.1
|
19.2
|
1.0
|
CD
|
B:GLU295
|
3.3
|
33.5
|
1.0
|
CG
|
B:ASP320
|
3.4
|
10.6
|
1.0
|
O
|
B:HOH453
|
3.7
|
9.2
|
1.0
|
NZ
|
B:LYS396
|
3.9
|
10.3
|
1.0
|
CB
|
B:ASP320
|
3.9
|
17.1
|
1.0
|
OE1
|
B:GLU295
|
3.9
|
17.0
|
1.0
|
NE2
|
B:GLN167
|
3.9
|
20.8
|
1.0
|
NZ
|
B:LYS345
|
4.0
|
14.7
|
1.0
|
MG
|
B:MG439
|
4.0
|
14.9
|
1.0
|
O
|
B:HOH454
|
4.0
|
8.7
|
1.0
|
OD2
|
B:ASP296
|
4.2
|
15.1
|
1.0
|
CB
|
B:ASP246
|
4.2
|
17.8
|
1.0
|
CG
|
B:GLU295
|
4.2
|
11.4
|
1.0
|
C1
|
B:PAH440
|
4.4
|
7.2
|
1.0
|
OD1
|
B:ASP320
|
4.4
|
12.4
|
1.0
|
CD2
|
B:LEU343
|
4.4
|
9.7
|
1.0
|
OE2
|
B:GLU168
|
4.7
|
16.0
|
1.0
|
CE
|
B:LYS396
|
5.0
|
18.7
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 1ebg
Go back to
Magnesium Binding Sites List in 1ebg
Magnesium binding site 4 out
of 4 in the Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution
![](/pictures/MG/pdb/eb/1ebg-MG-sphere_04.jpg) Mono view
![](/pictures/MG/pdb/eb/1ebg-MG-sphere_04_stereo.jpg) Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Chelation of Ser 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1 Angstroms Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg439
b:14.9
occ:1.00
|
O
|
B:HOH454
|
1.9
|
8.7
|
1.0
|
O2P
|
B:PAH440
|
2.0
|
21.4
|
1.0
|
O2
|
B:PAH440
|
2.1
|
22.4
|
1.0
|
O
|
B:SER39
|
2.2
|
14.7
|
1.0
|
O
|
B:HOH453
|
2.2
|
9.2
|
1.0
|
OG
|
B:SER39
|
2.2
|
17.9
|
1.0
|
C2
|
B:PAH440
|
3.0
|
37.4
|
1.0
|
C
|
B:SER39
|
3.1
|
14.2
|
1.0
|
P
|
B:PAH440
|
3.2
|
12.0
|
1.0
|
CB
|
B:SER39
|
3.3
|
11.1
|
1.0
|
C1
|
B:PAH440
|
3.4
|
7.2
|
1.0
|
CA
|
B:SER39
|
3.7
|
13.0
|
1.0
|
OD2
|
B:ASP321
|
3.9
|
14.6
|
1.0
|
OD2
|
B:ASP320
|
3.9
|
10.0
|
1.0
|
MG
|
B:MG438
|
4.0
|
14.0
|
1.0
|
O3P
|
B:PAH440
|
4.0
|
7.9
|
1.0
|
N3
|
B:PAH440
|
4.0
|
13.6
|
1.0
|
N
|
B:SER39
|
4.1
|
13.0
|
1.0
|
OD1
|
B:ASP321
|
4.1
|
17.0
|
1.0
|
NH2
|
B:ARG374
|
4.2
|
16.7
|
1.0
|
N
|
B:THR40
|
4.3
|
13.0
|
1.0
|
O
|
B:HOH460
|
4.3
|
10.2
|
1.0
|
NZ
|
B:LYS345
|
4.3
|
14.7
|
1.0
|
O1P
|
B:PAH440
|
4.4
|
9.7
|
1.0
|
OE1
|
B:GLN167
|
4.4
|
19.7
|
1.0
|
CG
|
B:ASP321
|
4.4
|
29.0
|
1.0
|
NE2
|
B:GLN167
|
4.4
|
20.8
|
1.0
|
O3
|
B:PAH440
|
4.6
|
24.4
|
1.0
|
CA
|
B:THR40
|
4.7
|
12.8
|
1.0
|
O
|
B:HOH486
|
4.8
|
27.8
|
1.0
|
CD
|
B:GLN167
|
4.9
|
11.8
|
1.0
|
CG
|
B:ASP320
|
5.0
|
10.6
|
1.0
|
|
Reference:
J.E.Wedekind,
R.R.Poyner,
G.H.Reed,
I.Rayment.
Chelation of Serine 39 to MG2+ Latches A Gate at the Active Site of Enolase: Structure of the Bis(MG2+) Complex of Yeast Enolase and the Intermediate Analog Phosphonoacetohydroxamate at 2.1-A Resolution. Biochemistry V. 33 9333 1994.
ISSN: ISSN 0006-2960
PubMed: 8049235
DOI: 10.1021/BI00197A038
Page generated: Tue Aug 13 02:54:08 2024
|