Magnesium in PDB 2y6p: Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb
Enzymatic activity of Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb
All present enzymatic activity of Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb:
2.7.7.38;
Protein crystallography data
The structure of Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb, PDB code: 2y6p
was solved by
H.Schmidt,
J.R.Mesters,
U.Mamat,
R.Hilgenfeld,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
29.35 /
2.10
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
156.175,
51.175,
107.514,
90.00,
102.68,
90.00
|
R / Rfree (%)
|
21.1 /
25.8
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb
(pdb code 2y6p). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 6 binding sites of Magnesium where determined in the
Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb, PDB code: 2y6p:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
6;
Magnesium binding site 1 out
of 6 in 2y6p
Go back to
Magnesium Binding Sites List in 2y6p
Magnesium binding site 1 out
of 6 in the Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg1234
b:32.4
occ:1.00
|
O
|
A:HOH2056
|
1.9
|
26.5
|
1.0
|
O
|
A:HOH2015
|
1.9
|
28.2
|
1.0
|
O
|
A:HOH2014
|
2.0
|
15.3
|
1.0
|
OD1
|
A:ASP219
|
2.0
|
33.7
|
1.0
|
O1A
|
A:CTP1233
|
2.1
|
33.6
|
1.0
|
OD2
|
A:ASP95
|
2.1
|
33.9
|
1.0
|
CG
|
A:ASP219
|
2.9
|
35.6
|
1.0
|
OD2
|
A:ASP219
|
3.1
|
34.2
|
1.0
|
CG
|
A:ASP95
|
3.1
|
35.5
|
1.0
|
OD1
|
A:ASP95
|
3.4
|
33.7
|
1.0
|
NZ
|
A:LYS19
|
3.4
|
35.6
|
1.0
|
PA
|
A:CTP1233
|
3.5
|
33.2
|
1.0
|
O2A
|
A:CTP1233
|
4.1
|
32.6
|
1.0
|
CB
|
A:ASP219
|
4.3
|
37.3
|
1.0
|
NH2
|
A:ARG15
|
4.4
|
30.7
|
1.0
|
O
|
A:HOH2058
|
4.4
|
32.7
|
1.0
|
C5'
|
A:CTP1233
|
4.4
|
34.8
|
1.0
|
O
|
A:VAL218
|
4.4
|
37.5
|
1.0
|
O5'
|
A:CTP1233
|
4.4
|
32.7
|
1.0
|
O3A
|
A:CTP1233
|
4.4
|
31.1
|
1.0
|
CB
|
A:ASP95
|
4.5
|
35.1
|
1.0
|
CA
|
A:ASP219
|
4.7
|
38.4
|
1.0
|
C
|
A:VAL218
|
4.7
|
38.8
|
1.0
|
N
|
A:ASP219
|
4.8
|
38.4
|
1.0
|
CE
|
A:LYS19
|
4.9
|
34.6
|
1.0
|
N
|
A:VAL218
|
5.0
|
40.2
|
1.0
|
|
Magnesium binding site 2 out
of 6 in 2y6p
Go back to
Magnesium Binding Sites List in 2y6p
Magnesium binding site 2 out
of 6 in the Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg1235
b:31.6
occ:1.00
|
O1G
|
A:CTP1233
|
2.0
|
33.1
|
1.0
|
O2A
|
A:CTP1233
|
2.0
|
32.6
|
1.0
|
O1B
|
A:CTP1233
|
2.1
|
30.6
|
1.0
|
O
|
A:HOH2061
|
2.2
|
23.3
|
1.0
|
PB
|
A:CTP1233
|
3.1
|
30.5
|
1.0
|
PG
|
A:CTP1233
|
3.2
|
31.6
|
1.0
|
PA
|
A:CTP1233
|
3.2
|
33.2
|
1.0
|
O3B
|
A:CTP1233
|
3.4
|
30.4
|
1.0
|
O3A
|
A:CTP1233
|
3.5
|
31.1
|
1.0
|
O2G
|
A:CTP1233
|
3.7
|
33.0
|
1.0
|
NH2
|
A:ARG15
|
3.8
|
30.7
|
1.0
|
O
|
A:HOH2058
|
3.9
|
32.7
|
1.0
|
O5'
|
A:CTP1233
|
3.9
|
32.7
|
1.0
|
NH2
|
A:ARG10
|
4.3
|
33.5
|
1.0
|
O1A
|
A:CTP1233
|
4.4
|
33.6
|
1.0
|
O3G
|
A:CTP1233
|
4.5
|
33.1
|
1.0
|
O2B
|
A:CTP1233
|
4.5
|
30.8
|
1.0
|
C6
|
A:CTP1233
|
4.7
|
34.1
|
1.0
|
CZ
|
A:ARG15
|
4.7
|
34.8
|
1.0
|
C5
|
A:CTP1233
|
4.7
|
33.4
|
1.0
|
NE
|
A:ARG15
|
5.0
|
34.8
|
1.0
|
|
Magnesium binding site 3 out
of 6 in 2y6p
Go back to
Magnesium Binding Sites List in 2y6p
Magnesium binding site 3 out
of 6 in the Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg1236
b:31.1
occ:1.00
|
OD1
|
B:ASP219
|
2.0
|
33.8
|
1.0
|
O
|
B:HOH2095
|
2.0
|
20.9
|
1.0
|
O1A
|
B:CTP1235
|
2.1
|
29.6
|
1.0
|
OD2
|
B:ASP95
|
2.1
|
32.5
|
1.0
|
O
|
B:HOH2108
|
2.1
|
23.6
|
1.0
|
O
|
B:HOH2031
|
2.2
|
23.2
|
1.0
|
CG
|
B:ASP219
|
2.9
|
34.5
|
1.0
|
OD2
|
B:ASP219
|
3.0
|
38.2
|
1.0
|
CG
|
B:ASP95
|
3.1
|
31.4
|
1.0
|
OD1
|
B:ASP95
|
3.5
|
34.0
|
1.0
|
PA
|
B:CTP1235
|
3.5
|
33.0
|
1.0
|
NZ
|
B:LYS19
|
3.6
|
27.8
|
1.0
|
C5'
|
B:CTP1235
|
4.1
|
30.9
|
1.0
|
O2A
|
B:CTP1235
|
4.2
|
33.2
|
1.0
|
CB
|
B:ASP219
|
4.3
|
33.1
|
1.0
|
O5'
|
B:CTP1235
|
4.3
|
32.5
|
1.0
|
CB
|
B:ASP95
|
4.4
|
29.9
|
1.0
|
O
|
B:VAL218
|
4.4
|
32.3
|
1.0
|
O3A
|
B:CTP1235
|
4.5
|
33.7
|
1.0
|
C
|
B:VAL218
|
4.7
|
32.5
|
1.0
|
CA
|
B:ASP219
|
4.7
|
33.3
|
1.0
|
NH2
|
B:ARG15
|
4.7
|
34.6
|
1.0
|
N
|
B:ASP219
|
4.9
|
32.6
|
1.0
|
CE
|
B:LYS19
|
4.9
|
27.3
|
1.0
|
N
|
B:VAL218
|
4.9
|
31.2
|
1.0
|
|
Magnesium binding site 4 out
of 6 in 2y6p
Go back to
Magnesium Binding Sites List in 2y6p
Magnesium binding site 4 out
of 6 in the Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg1237
b:38.4
occ:1.00
|
O2A
|
B:CTP1235
|
2.0
|
33.2
|
1.0
|
O1B
|
B:CTP1235
|
2.0
|
32.2
|
1.0
|
O1G
|
B:CTP1235
|
2.1
|
30.3
|
1.0
|
O
|
B:HOH2110
|
2.2
|
23.3
|
1.0
|
O
|
B:HOH2109
|
2.2
|
30.1
|
1.0
|
O
|
B:HOH2111
|
2.2
|
27.3
|
1.0
|
PB
|
B:CTP1235
|
3.1
|
34.0
|
1.0
|
PA
|
B:CTP1235
|
3.2
|
33.0
|
1.0
|
PG
|
B:CTP1235
|
3.3
|
32.9
|
1.0
|
O3A
|
B:CTP1235
|
3.5
|
33.7
|
1.0
|
O3B
|
B:CTP1235
|
3.6
|
33.5
|
1.0
|
O5'
|
B:CTP1235
|
3.8
|
32.5
|
1.0
|
NH2
|
B:ARG15
|
3.9
|
34.6
|
1.0
|
O2G
|
B:CTP1235
|
4.0
|
33.9
|
1.0
|
NH2
|
B:ARG10
|
4.2
|
37.8
|
1.0
|
O2B
|
B:CTP1235
|
4.4
|
36.2
|
1.0
|
O1A
|
B:CTP1235
|
4.4
|
29.6
|
1.0
|
O3G
|
B:CTP1235
|
4.5
|
31.4
|
1.0
|
C6
|
B:CTP1235
|
4.5
|
29.1
|
1.0
|
C5
|
B:CTP1235
|
4.6
|
29.0
|
1.0
|
CZ
|
B:ARG15
|
4.9
|
35.1
|
1.0
|
O
|
B:HOH2027
|
4.9
|
22.9
|
1.0
|
|
Magnesium binding site 5 out
of 6 in 2y6p
Go back to
Magnesium Binding Sites List in 2y6p
Magnesium binding site 5 out
of 6 in the Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg1233
b:56.2
occ:1.00
|
O1A
|
C:CTP1232
|
2.1
|
49.8
|
1.0
|
O
|
C:HOH2015
|
2.4
|
25.3
|
1.0
|
OD2
|
C:ASP95
|
2.5
|
41.0
|
1.0
|
OD1
|
C:ASP219
|
2.5
|
51.9
|
1.0
|
OD2
|
C:ASP219
|
3.0
|
53.9
|
1.0
|
CG
|
C:ASP219
|
3.1
|
52.5
|
1.0
|
CG
|
C:ASP95
|
3.4
|
41.9
|
1.0
|
PA
|
C:CTP1232
|
3.5
|
48.2
|
1.0
|
OD1
|
C:ASP95
|
3.5
|
40.8
|
1.0
|
C5'
|
C:CTP1232
|
3.9
|
47.5
|
1.0
|
NZ
|
C:LYS19
|
4.0
|
45.8
|
1.0
|
O2A
|
C:CTP1232
|
4.0
|
46.4
|
1.0
|
O5'
|
C:CTP1232
|
4.1
|
48.8
|
1.0
|
NH2
|
C:ARG15
|
4.6
|
55.8
|
1.0
|
O3A
|
C:CTP1232
|
4.6
|
49.7
|
1.0
|
CB
|
C:ASP219
|
4.6
|
54.6
|
1.0
|
CB
|
C:ASP95
|
4.8
|
43.6
|
1.0
|
O
|
C:VAL218
|
4.9
|
50.7
|
1.0
|
|
Magnesium binding site 6 out
of 6 in 2y6p
Go back to
Magnesium Binding Sites List in 2y6p
Magnesium binding site 6 out
of 6 in the Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 6 of Evidence For A Two-Metal-Ion-Mechanism in the Kdo- Cytidylyltransferase Kdsb within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg1234
b:50.1
occ:1.00
|
O1G
|
C:CTP1232
|
1.9
|
49.5
|
1.0
|
O2A
|
C:CTP1232
|
1.9
|
46.4
|
1.0
|
O
|
C:HOH2018
|
2.0
|
42.4
|
1.0
|
O
|
C:HOH2017
|
2.1
|
28.7
|
1.0
|
O1B
|
C:CTP1232
|
2.1
|
49.2
|
1.0
|
O
|
C:HOH2016
|
2.4
|
32.7
|
1.0
|
PB
|
C:CTP1232
|
3.1
|
49.4
|
1.0
|
PG
|
C:CTP1232
|
3.2
|
50.8
|
1.0
|
PA
|
C:CTP1232
|
3.2
|
48.2
|
1.0
|
O3B
|
C:CTP1232
|
3.5
|
50.9
|
1.0
|
O3A
|
C:CTP1232
|
3.6
|
49.7
|
1.0
|
O2G
|
C:CTP1232
|
3.8
|
49.8
|
1.0
|
NH2
|
C:ARG15
|
3.8
|
55.8
|
1.0
|
O5'
|
C:CTP1232
|
3.9
|
48.8
|
1.0
|
NH2
|
C:ARG10
|
4.3
|
51.1
|
1.0
|
O3G
|
C:CTP1232
|
4.3
|
50.2
|
1.0
|
O1A
|
C:CTP1232
|
4.4
|
49.8
|
1.0
|
O2B
|
C:CTP1232
|
4.5
|
50.5
|
1.0
|
C6
|
C:CTP1232
|
4.6
|
45.6
|
1.0
|
C5
|
C:CTP1232
|
4.6
|
46.0
|
1.0
|
CZ
|
C:ARG15
|
4.9
|
58.4
|
1.0
|
|
Reference:
H.Schmidt,
J.R.Mesters,
J.Wu,
R.W.Woodard,
R.Hilgenfeld,
U.Mamat.
Evidence For A Two-Metal-Ion Mechanism in the Cytidyltransferase Kdsb, An Enzyme Involved in Lipopolysaccharide Biosynthesis. Plos One V. 6 23231 2011.
ISSN: ESSN 1932-6203
PubMed: 21826242
DOI: 10.1371/JOURNAL.PONE.0023231
Page generated: Wed Aug 14 07:27:19 2024
|