Magnesium in PDB 2xta: Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form)
Enzymatic activity of Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form)
All present enzymatic activity of Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form):
4.1.1.71;
Protein crystallography data
The structure of Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form), PDB code: 2xta
was solved by
T.Wagner,
M.Bellinzoni,
A.M.Wehenkel,
H.M.O'hare,
P.M.Alzari,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
78.11 /
2.20
|
Space group
|
P 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
80.550,
83.580,
160.070,
99.59,
98.94,
100.68
|
R / Rfree (%)
|
18.8 /
21.36
|
Other elements in 2xta:
The structure of Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form) also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form)
(pdb code 2xta). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form), PDB code: 2xta:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 2xta
Go back to
Magnesium Binding Sites List in 2xta
Magnesium binding site 1 out
of 4 in the Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form)
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg2002
b:18.8
occ:1.00
|
O2A
|
A:TPP2001
|
2.0
|
22.6
|
1.0
|
O
|
A:ILE680
|
2.0
|
28.7
|
1.0
|
O2B
|
A:TPP2001
|
2.1
|
26.0
|
1.0
|
OD1
|
A:ASN678
|
2.1
|
29.6
|
1.0
|
O
|
A:HOH3046
|
2.2
|
20.0
|
1.0
|
OD1
|
A:ASP645
|
2.2
|
25.3
|
1.0
|
CG
|
A:ASN678
|
3.2
|
34.3
|
1.0
|
PA
|
A:TPP2001
|
3.2
|
23.1
|
1.0
|
PB
|
A:TPP2001
|
3.2
|
26.4
|
1.0
|
C
|
A:ILE680
|
3.3
|
28.5
|
1.0
|
O3A
|
A:TPP2001
|
3.3
|
33.5
|
1.0
|
CG
|
A:ASP645
|
3.3
|
27.3
|
1.0
|
ND2
|
A:ASN678
|
3.6
|
21.6
|
1.0
|
O3B
|
A:TPP2001
|
3.8
|
24.0
|
1.0
|
OD2
|
A:ASP645
|
3.9
|
25.0
|
1.0
|
O7
|
A:TPP2001
|
4.1
|
30.0
|
1.0
|
N
|
A:ILE680
|
4.1
|
26.9
|
1.0
|
N
|
A:ASP645
|
4.1
|
24.4
|
1.0
|
N
|
A:GLY681
|
4.1
|
23.2
|
1.0
|
O
|
A:HOH3189
|
4.2
|
35.8
|
1.0
|
CA
|
A:GLY681
|
4.2
|
23.0
|
1.0
|
CA
|
A:ILE680
|
4.3
|
26.0
|
1.0
|
O1A
|
A:TPP2001
|
4.3
|
22.9
|
1.0
|
N
|
A:ASN678
|
4.4
|
27.1
|
1.0
|
CB
|
A:ASN678
|
4.5
|
23.8
|
1.0
|
N
|
A:ALA646
|
4.5
|
22.4
|
1.0
|
O
|
A:VAL676
|
4.5
|
32.2
|
1.0
|
CB
|
A:ASP645
|
4.5
|
24.0
|
1.0
|
O1B
|
A:TPP2001
|
4.5
|
35.5
|
1.0
|
CG2
|
A:ILE680
|
4.6
|
27.7
|
1.0
|
N
|
A:GLN679
|
4.7
|
26.4
|
1.0
|
CA
|
A:ASN678
|
4.8
|
26.0
|
1.0
|
CA
|
A:ASP645
|
4.8
|
23.2
|
1.0
|
C
|
A:ASN678
|
4.8
|
29.6
|
1.0
|
CA
|
A:GLY644
|
4.9
|
24.6
|
1.0
|
C
|
A:GLY644
|
4.9
|
28.1
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 2xta
Go back to
Magnesium Binding Sites List in 2xta
Magnesium binding site 2 out
of 4 in the Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form)
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg2002
b:23.3
occ:1.00
|
O
|
B:ILE680
|
2.0
|
28.2
|
1.0
|
OD1
|
B:ASN678
|
2.0
|
28.3
|
1.0
|
O2A
|
B:TPP2001
|
2.1
|
33.6
|
1.0
|
O2B
|
B:TPP2001
|
2.1
|
18.1
|
1.0
|
OD1
|
B:ASP645
|
2.1
|
28.0
|
1.0
|
O
|
B:HOH3047
|
2.1
|
19.4
|
1.0
|
CG
|
B:ASN678
|
3.1
|
31.4
|
1.0
|
C
|
B:ILE680
|
3.2
|
30.4
|
1.0
|
PA
|
B:TPP2001
|
3.2
|
27.5
|
1.0
|
PB
|
B:TPP2001
|
3.2
|
30.1
|
1.0
|
CG
|
B:ASP645
|
3.3
|
32.4
|
1.0
|
O3A
|
B:TPP2001
|
3.4
|
47.4
|
1.0
|
ND2
|
B:ASN678
|
3.5
|
24.5
|
1.0
|
OD2
|
B:ASP645
|
3.8
|
34.3
|
1.0
|
O3B
|
B:TPP2001
|
3.9
|
27.1
|
1.0
|
N
|
B:ASP645
|
4.0
|
24.3
|
1.0
|
N
|
B:ILE680
|
4.0
|
25.8
|
1.0
|
O7
|
B:TPP2001
|
4.1
|
27.8
|
1.0
|
N
|
B:GLY681
|
4.1
|
28.5
|
1.0
|
CA
|
B:ILE680
|
4.2
|
25.2
|
1.0
|
CA
|
B:GLY681
|
4.2
|
27.6
|
1.0
|
N
|
B:ASN678
|
4.3
|
23.8
|
1.0
|
O
|
B:HOH3184
|
4.3
|
29.6
|
1.0
|
CG2
|
B:ILE680
|
4.4
|
26.6
|
1.0
|
O1A
|
B:TPP2001
|
4.4
|
34.9
|
1.0
|
CB
|
B:ASN678
|
4.4
|
21.0
|
1.0
|
O
|
B:VAL676
|
4.4
|
30.2
|
1.0
|
CB
|
B:ASP645
|
4.5
|
27.9
|
1.0
|
N
|
B:ALA646
|
4.5
|
25.6
|
1.0
|
O1B
|
B:TPP2001
|
4.6
|
36.1
|
1.0
|
N
|
B:GLN679
|
4.7
|
24.4
|
1.0
|
CA
|
B:ASN678
|
4.7
|
24.7
|
1.0
|
CA
|
B:ASP645
|
4.7
|
24.7
|
1.0
|
C
|
B:ASN678
|
4.8
|
30.3
|
1.0
|
CA
|
B:GLY644
|
4.8
|
24.6
|
1.0
|
C
|
B:GLY644
|
4.8
|
27.3
|
1.0
|
CB
|
B:ILE680
|
4.9
|
26.9
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 2xta
Go back to
Magnesium Binding Sites List in 2xta
Magnesium binding site 3 out
of 4 in the Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form)
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg2002
b:18.4
occ:1.00
|
OD1
|
C:ASN678
|
2.0
|
24.4
|
1.0
|
O
|
C:ILE680
|
2.0
|
31.5
|
1.0
|
O2A
|
C:TPP2001
|
2.0
|
25.4
|
1.0
|
OD1
|
C:ASP645
|
2.1
|
25.6
|
1.0
|
O
|
C:HOH3049
|
2.2
|
19.1
|
1.0
|
O2B
|
C:TPP2001
|
2.2
|
18.5
|
1.0
|
CG
|
C:ASN678
|
3.1
|
33.0
|
1.0
|
CG
|
C:ASP645
|
3.2
|
33.1
|
1.0
|
PA
|
C:TPP2001
|
3.3
|
30.7
|
1.0
|
C
|
C:ILE680
|
3.3
|
32.4
|
1.0
|
PB
|
C:TPP2001
|
3.3
|
34.3
|
1.0
|
O3A
|
C:TPP2001
|
3.4
|
41.6
|
1.0
|
ND2
|
C:ASN678
|
3.6
|
20.8
|
1.0
|
OD2
|
C:ASP645
|
3.8
|
32.8
|
1.0
|
O3B
|
C:TPP2001
|
3.8
|
30.6
|
1.0
|
N
|
C:ASP645
|
4.0
|
28.8
|
1.0
|
N
|
C:ILE680
|
4.0
|
29.4
|
1.0
|
O7
|
C:TPP2001
|
4.1
|
33.0
|
1.0
|
N
|
C:GLY681
|
4.2
|
29.4
|
1.0
|
CA
|
C:ILE680
|
4.2
|
28.9
|
1.0
|
N
|
C:ASN678
|
4.3
|
30.0
|
1.0
|
CA
|
C:GLY681
|
4.3
|
27.7
|
1.0
|
O
|
C:HOH3055
|
4.3
|
32.8
|
1.0
|
O1A
|
C:TPP2001
|
4.4
|
38.0
|
1.0
|
CB
|
C:ASP645
|
4.4
|
30.5
|
1.0
|
N
|
C:ALA646
|
4.4
|
26.4
|
1.0
|
O
|
C:VAL676
|
4.4
|
31.7
|
1.0
|
CB
|
C:ASN678
|
4.4
|
23.8
|
1.0
|
CG2
|
C:ILE680
|
4.5
|
30.7
|
1.0
|
O1B
|
C:TPP2001
|
4.6
|
35.4
|
1.0
|
CA
|
C:ASP645
|
4.7
|
28.5
|
1.0
|
N
|
C:GLN679
|
4.7
|
30.6
|
1.0
|
CA
|
C:ASN678
|
4.7
|
29.0
|
1.0
|
C
|
C:ASN678
|
4.8
|
34.4
|
1.0
|
CA
|
C:GLY644
|
4.8
|
27.3
|
1.0
|
C
|
C:GLY644
|
4.8
|
31.6
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 2xta
Go back to
Magnesium Binding Sites List in 2xta
Magnesium binding site 4 out
of 4 in the Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form)
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Crystal Structure of the Suca Domain of Mycobacterium Smegmatis Alpha-Ketoglutarate Decarboxylase in Complex with Acetyl-Coa (Triclinic Form) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg2002
b:23.1
occ:1.00
|
O
|
D:HOH3050
|
2.0
|
30.4
|
1.0
|
O2A
|
D:TPP2001
|
2.1
|
22.0
|
1.0
|
OD1
|
D:ASN678
|
2.1
|
26.5
|
1.0
|
O2B
|
D:TPP2001
|
2.1
|
22.7
|
1.0
|
OD1
|
D:ASP645
|
2.1
|
25.4
|
1.0
|
O
|
D:ILE680
|
2.2
|
25.2
|
1.0
|
CG
|
D:ASN678
|
3.1
|
34.1
|
1.0
|
PB
|
D:TPP2001
|
3.2
|
27.8
|
1.0
|
PA
|
D:TPP2001
|
3.2
|
29.8
|
1.0
|
CG
|
D:ASP645
|
3.3
|
26.6
|
1.0
|
O3A
|
D:TPP2001
|
3.3
|
40.8
|
1.0
|
C
|
D:ILE680
|
3.4
|
24.9
|
1.0
|
ND2
|
D:ASN678
|
3.5
|
21.2
|
1.0
|
O3B
|
D:TPP2001
|
3.7
|
30.6
|
1.0
|
OD2
|
D:ASP645
|
3.9
|
29.3
|
1.0
|
N
|
D:ASP645
|
4.0
|
23.9
|
1.0
|
O7
|
D:TPP2001
|
4.1
|
24.1
|
1.0
|
N
|
D:ILE680
|
4.1
|
23.9
|
1.0
|
O
|
D:VAL676
|
4.3
|
26.0
|
1.0
|
N
|
D:ASN678
|
4.3
|
24.4
|
1.0
|
O
|
D:HOH3183
|
4.3
|
28.3
|
1.0
|
O1A
|
D:TPP2001
|
4.3
|
27.8
|
1.0
|
N
|
D:GLY681
|
4.3
|
19.6
|
1.0
|
CA
|
D:ILE680
|
4.4
|
23.5
|
1.0
|
CA
|
D:GLY681
|
4.4
|
19.6
|
1.0
|
CB
|
D:ASN678
|
4.4
|
21.1
|
1.0
|
CB
|
D:ASP645
|
4.4
|
23.4
|
1.0
|
N
|
D:ALA646
|
4.5
|
19.2
|
1.0
|
O1B
|
D:TPP2001
|
4.5
|
47.8
|
1.0
|
CG2
|
D:ILE680
|
4.6
|
24.4
|
1.0
|
CA
|
D:ASP645
|
4.7
|
23.0
|
1.0
|
CA
|
D:ASN678
|
4.7
|
24.8
|
1.0
|
CA
|
D:GLY644
|
4.8
|
21.3
|
1.0
|
C
|
D:GLY644
|
4.8
|
25.9
|
1.0
|
C
|
D:ASN678
|
4.8
|
30.1
|
1.0
|
N
|
D:GLN679
|
4.8
|
24.0
|
1.0
|
|
Reference:
T.Wagner,
M.Bellinzoni,
A.M.Wehenkel,
H.M.O'hare,
P.M.Alzari.
Functional Plasticity and Allosteric Regulation of Alpha-Ketoglutarate Decarboxylase in Central Mycobacterial Metabolism. Chem.Biol. V. 18 1011 2011.
ISSN: ISSN 1074-5521
PubMed: 21867916
DOI: 10.1016/J.CHEMBIOL.2011.06.004
Page generated: Wed Aug 14 07:17:49 2024
|