Magnesium in PDB 2io9: E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp
Enzymatic activity of E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp
All present enzymatic activity of E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp:
3.5.1.78;
6.3.1.8;
Protein crystallography data
The structure of E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp, PDB code: 2io9
was solved by
C.H.Pai,
B.Y.Chiang,
T.P.Ko,
C.C.Chou,
C.M.Chong,
F.J.Yen,
J.K.Coward,
A.H.-J.Wang,
C.H.Lin,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
30.00 /
2.20
|
Space group
|
P 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
59.912,
75.480,
84.006,
70.44,
74.17,
78.06
|
R / Rfree (%)
|
17 /
23.2
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp
(pdb code 2io9). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp, PDB code: 2io9:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 2io9
Go back to
Magnesium Binding Sites List in 2io9
Magnesium binding site 1 out
of 4 in the E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg7001
b:19.4
occ:1.00
|
O
|
A:HOH7625
|
2.0
|
19.1
|
1.0
|
OE2
|
A:GLU330
|
2.0
|
16.4
|
1.0
|
OD1
|
A:ASN332
|
2.0
|
16.5
|
1.0
|
O2B
|
A:ADP3001
|
2.0
|
17.5
|
1.0
|
O
|
A:HOH7624
|
2.0
|
13.6
|
1.0
|
OE1
|
A:GLU330
|
2.2
|
16.7
|
1.0
|
CD
|
A:GLU330
|
2.3
|
17.0
|
1.0
|
CG
|
A:ASN332
|
3.0
|
18.2
|
1.0
|
PB
|
A:ADP3001
|
3.1
|
15.3
|
1.0
|
O
|
A:HOH7626
|
3.2
|
17.7
|
1.0
|
O3B
|
A:ADP3001
|
3.3
|
14.2
|
1.0
|
ND2
|
A:ASN332
|
3.4
|
17.3
|
1.0
|
MG
|
A:MG7002
|
3.5
|
17.2
|
1.0
|
CG
|
A:GLU330
|
3.8
|
17.5
|
1.0
|
NZ
|
A:LYS498
|
3.9
|
20.1
|
1.0
|
O3A
|
A:ADP3001
|
4.0
|
18.0
|
1.0
|
CA
|
A:ARG538
|
4.0
|
23.2
|
1.0
|
N1
|
A:GSH5001
|
4.2
|
24.5
|
1.0
|
CB
|
A:ARG538
|
4.3
|
27.0
|
1.0
|
O1B
|
A:ADP3001
|
4.3
|
19.2
|
1.0
|
O
|
A:HOH7068
|
4.3
|
27.4
|
1.0
|
CB
|
A:ASN332
|
4.4
|
16.5
|
1.0
|
O
|
A:GLY537
|
4.4
|
21.7
|
1.0
|
O
|
A:HOH7442
|
4.5
|
40.8
|
1.0
|
OD2
|
A:ASP318
|
4.5
|
19.9
|
1.0
|
O
|
A:HOH7069
|
4.5
|
16.4
|
1.0
|
N
|
A:CYS539
|
4.6
|
22.0
|
1.0
|
CE
|
A:LYS498
|
4.6
|
17.1
|
1.0
|
O2A
|
A:ADP3001
|
4.6
|
16.3
|
1.0
|
O11
|
A:GSH5001
|
4.8
|
30.3
|
1.0
|
CB
|
A:GLU330
|
4.8
|
15.9
|
1.0
|
C
|
A:ARG538
|
4.8
|
22.9
|
1.0
|
PA
|
A:ADP3001
|
4.9
|
17.2
|
1.0
|
CA
|
A:ASN332
|
4.9
|
17.1
|
1.0
|
CA1
|
A:GSH5001
|
4.9
|
29.6
|
1.0
|
C1
|
A:GSH5001
|
4.9
|
29.5
|
1.0
|
O
|
A:HOH7072
|
5.0
|
17.9
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 2io9
Go back to
Magnesium Binding Sites List in 2io9
Magnesium binding site 2 out
of 4 in the E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg7002
b:17.2
occ:1.00
|
OD2
|
A:ASP318
|
2.0
|
19.9
|
1.0
|
O3B
|
A:ADP3001
|
2.0
|
14.2
|
1.0
|
OE2
|
A:GLU330
|
2.0
|
16.4
|
1.0
|
O2A
|
A:ADP3001
|
2.1
|
16.3
|
1.0
|
O
|
A:HOH7627
|
2.1
|
15.8
|
1.0
|
O
|
A:HOH7626
|
2.2
|
17.7
|
1.0
|
PB
|
A:ADP3001
|
3.1
|
15.3
|
1.0
|
CD
|
A:GLU330
|
3.1
|
17.0
|
1.0
|
CG
|
A:ASP318
|
3.2
|
17.8
|
1.0
|
PA
|
A:ADP3001
|
3.3
|
17.2
|
1.0
|
O
|
A:HOH7625
|
3.4
|
19.1
|
1.0
|
O3A
|
A:ADP3001
|
3.4
|
18.0
|
1.0
|
MG
|
A:MG7001
|
3.5
|
19.4
|
1.0
|
O2B
|
A:ADP3001
|
3.6
|
17.5
|
1.0
|
O
|
A:HOH7145
|
3.7
|
16.2
|
1.0
|
CG
|
A:GLU330
|
3.7
|
17.5
|
1.0
|
ND2
|
A:ASN332
|
3.9
|
17.3
|
1.0
|
N1
|
A:GSH5001
|
4.0
|
24.5
|
1.0
|
CB
|
A:ASP318
|
4.1
|
15.5
|
1.0
|
OD1
|
A:ASP318
|
4.1
|
16.5
|
1.0
|
OE1
|
A:GLU330
|
4.2
|
16.7
|
1.0
|
O3'
|
A:ADP3001
|
4.2
|
18.7
|
1.0
|
NH2
|
A:ARG316
|
4.3
|
17.5
|
1.0
|
C5'
|
A:ADP3001
|
4.3
|
19.1
|
1.0
|
O5'
|
A:ADP3001
|
4.3
|
19.5
|
1.0
|
O1A
|
A:ADP3001
|
4.3
|
15.1
|
1.0
|
O1B
|
A:ADP3001
|
4.4
|
19.2
|
1.0
|
O
|
A:HOH7003
|
4.5
|
22.1
|
1.0
|
OD1
|
A:ASN332
|
4.5
|
16.5
|
1.0
|
CG
|
A:ASN332
|
4.7
|
18.2
|
1.0
|
OE1
|
A:GLN582
|
4.7
|
21.6
|
1.0
|
O
|
A:HOH7120
|
4.8
|
25.2
|
1.0
|
C3'
|
A:ADP3001
|
4.8
|
20.2
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 2io9
Go back to
Magnesium Binding Sites List in 2io9
Magnesium binding site 3 out
of 4 in the E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg7003
b:21.4
occ:1.00
|
O2B
|
B:ADP3002
|
2.0
|
22.4
|
1.0
|
O
|
B:HOH7613
|
2.0
|
20.2
|
1.0
|
OD1
|
B:ASN332
|
2.0
|
18.0
|
1.0
|
O
|
B:HOH7612
|
2.0
|
20.1
|
1.0
|
OE1
|
B:GLU330
|
2.1
|
23.6
|
1.0
|
OE2
|
B:GLU330
|
2.2
|
21.8
|
1.0
|
CD
|
B:GLU330
|
2.5
|
23.1
|
1.0
|
CG
|
B:ASN332
|
3.0
|
17.2
|
1.0
|
O
|
B:HOH7614
|
3.0
|
20.1
|
1.0
|
PB
|
B:ADP3002
|
3.1
|
20.5
|
1.0
|
O3B
|
B:ADP3002
|
3.4
|
20.2
|
1.0
|
ND2
|
B:ASN332
|
3.4
|
14.9
|
1.0
|
MG
|
B:MG7004
|
3.5
|
21.8
|
1.0
|
O3A
|
B:ADP3002
|
3.9
|
17.3
|
1.0
|
CA
|
B:ARG538
|
4.0
|
28.7
|
1.0
|
CG
|
B:GLU330
|
4.0
|
21.9
|
1.0
|
CB
|
B:ARG538
|
4.1
|
31.1
|
1.0
|
NZ
|
B:LYS498
|
4.1
|
17.6
|
1.0
|
N1
|
B:GSH5002
|
4.2
|
31.6
|
1.0
|
O1B
|
B:ADP3002
|
4.3
|
20.9
|
1.0
|
O
|
B:HOH7074
|
4.3
|
22.1
|
1.0
|
CB
|
B:ASN332
|
4.4
|
17.3
|
1.0
|
O
|
B:GLY537
|
4.4
|
28.0
|
1.0
|
O11
|
B:GSH5002
|
4.5
|
33.4
|
1.0
|
OD2
|
B:ASP318
|
4.5
|
18.9
|
1.0
|
O2A
|
B:ADP3002
|
4.6
|
18.2
|
1.0
|
N
|
B:CYS539
|
4.6
|
26.1
|
1.0
|
O
|
B:HOH7172
|
4.7
|
36.9
|
1.0
|
CE
|
B:LYS498
|
4.8
|
15.1
|
1.0
|
C1
|
B:GSH5002
|
4.8
|
32.3
|
1.0
|
PA
|
B:ADP3002
|
4.8
|
21.8
|
1.0
|
CA1
|
B:GSH5002
|
4.8
|
31.7
|
1.0
|
C
|
B:ARG538
|
4.9
|
26.9
|
1.0
|
CB
|
B:GLU330
|
4.9
|
22.6
|
1.0
|
CA
|
B:ASN332
|
5.0
|
20.0
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 2io9
Go back to
Magnesium Binding Sites List in 2io9
Magnesium binding site 4 out
of 4 in the E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of E. Coli Bifunctional Glutathionylspermidine Synthetase/Amidase Incomplex with MG2+ ,Gsh and Adp within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg7004
b:21.8
occ:1.00
|
OE2
|
B:GLU330
|
1.8
|
21.8
|
1.0
|
OD2
|
B:ASP318
|
1.9
|
18.9
|
1.0
|
O3B
|
B:ADP3002
|
2.0
|
20.2
|
1.0
|
O2A
|
B:ADP3002
|
2.0
|
18.2
|
1.0
|
O
|
B:HOH7614
|
2.0
|
20.1
|
1.0
|
O
|
B:HOH7615
|
2.1
|
20.6
|
1.0
|
CD
|
B:GLU330
|
3.0
|
23.1
|
1.0
|
PB
|
B:ADP3002
|
3.1
|
20.5
|
1.0
|
CG
|
B:ASP318
|
3.2
|
22.4
|
1.0
|
PA
|
B:ADP3002
|
3.2
|
21.8
|
1.0
|
O3A
|
B:ADP3002
|
3.4
|
17.3
|
1.0
|
MG
|
B:MG7003
|
3.5
|
21.4
|
1.0
|
O
|
B:HOH7613
|
3.6
|
20.2
|
1.0
|
O2B
|
B:ADP3002
|
3.6
|
22.4
|
1.0
|
O
|
B:HOH7171
|
3.7
|
7.5
|
1.0
|
CG
|
B:GLU330
|
3.7
|
21.9
|
1.0
|
ND2
|
B:ASN332
|
3.8
|
14.9
|
1.0
|
OE1
|
B:GLU330
|
3.9
|
23.6
|
1.0
|
CB
|
B:ASP318
|
4.0
|
20.4
|
1.0
|
N1
|
B:GSH5002
|
4.0
|
31.6
|
1.0
|
OD1
|
B:ASP318
|
4.0
|
19.7
|
1.0
|
NH2
|
B:ARG316
|
4.2
|
26.2
|
1.0
|
O1A
|
B:ADP3002
|
4.3
|
17.4
|
1.0
|
O3'
|
B:ADP3002
|
4.3
|
21.3
|
1.0
|
O1B
|
B:ADP3002
|
4.3
|
20.9
|
1.0
|
O5'
|
B:ADP3002
|
4.3
|
22.9
|
1.0
|
C5'
|
B:ADP3002
|
4.3
|
22.5
|
1.0
|
O
|
B:HOH7062
|
4.5
|
28.3
|
1.0
|
OD1
|
B:ASN332
|
4.5
|
18.0
|
1.0
|
CG
|
B:ASN332
|
4.6
|
17.2
|
1.0
|
O
|
B:HOH7071
|
4.7
|
25.1
|
1.0
|
C3'
|
B:ADP3002
|
4.8
|
23.4
|
1.0
|
NE2
|
B:GLN582
|
4.9
|
25.5
|
1.0
|
|
Reference:
C.H.Pai,
B.Y.Chiang,
T.P.Ko,
C.C.Chou,
C.M.Chong,
F.J.Yen,
S.Chen,
J.K.Coward,
A.H.-J.Wang,
C.H.Lin.
Dual Binding Sites For Translocation Catalysis By Escherichia Coli Glutathionylspermidine Synthetase Embo J. V. 25 5970 2006.
ISSN: ISSN 0261-4189
PubMed: 17124497
DOI: 10.1038/SJ.EMBOJ.7601440
Page generated: Wed Aug 14 00:13:20 2024
|