Magnesium in PDB 4g7o: Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna
Enzymatic activity of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna
All present enzymatic activity of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna:
2.7.7.6;
Protein crystallography data
The structure of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna, PDB code: 4g7o
was solved by
Y.Zhang,
R.H.Ebright,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
46.61 /
2.99
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
185.483,
103.883,
297.340,
90.00,
98.23,
90.00
|
R / Rfree (%)
|
20.5 /
24.7
|
Other elements in 4g7o:
The structure of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna
(pdb code 4g7o). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 5 binding sites of Magnesium where determined in the
Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna, PDB code: 4g7o:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
Magnesium binding site 1 out
of 5 in 4g7o
Go back to
Magnesium Binding Sites List in 4g7o
Magnesium binding site 1 out
of 5 in the Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna
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 Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg2003
b:40.1
occ:1.00
|
OD1
|
D:ASP739
|
1.9
|
53.2
|
1.0
|
OD1
|
D:ASP743
|
2.0
|
40.7
|
1.0
|
OD1
|
D:ASP741
|
2.0
|
43.0
|
1.0
|
O3'
|
I:A2
|
2.2
|
50.6
|
1.0
|
CG
|
D:ASP739
|
2.5
|
47.5
|
1.0
|
OD2
|
D:ASP741
|
2.6
|
49.8
|
1.0
|
OD2
|
D:ASP739
|
2.6
|
55.2
|
1.0
|
CG
|
D:ASP741
|
2.6
|
41.4
|
1.0
|
CG
|
D:ASP743
|
3.0
|
38.1
|
1.0
|
OD2
|
D:ASP743
|
3.3
|
41.9
|
1.0
|
C3'
|
I:A2
|
3.5
|
49.2
|
1.0
|
C4'
|
I:A2
|
4.0
|
49.3
|
1.0
|
CB
|
D:ASP739
|
4.0
|
34.4
|
1.0
|
CB
|
D:ASP741
|
4.1
|
35.9
|
1.0
|
N
|
D:ASP741
|
4.2
|
40.9
|
1.0
|
C5'
|
I:A2
|
4.2
|
48.5
|
1.0
|
C
|
D:ASP739
|
4.4
|
38.1
|
1.0
|
CB
|
D:ASP743
|
4.4
|
36.6
|
1.0
|
O
|
D:ASP739
|
4.4
|
39.9
|
1.0
|
O
|
D:HOH2136
|
4.5
|
51.8
|
1.0
|
O2'
|
I:A2
|
4.5
|
47.6
|
1.0
|
N
|
D:ASP739
|
4.5
|
35.3
|
1.0
|
CA
|
D:ASP739
|
4.5
|
34.9
|
1.0
|
C2'
|
I:A2
|
4.6
|
46.8
|
1.0
|
CA
|
D:ASP741
|
4.6
|
41.3
|
1.0
|
N
|
D:ASP743
|
4.6
|
46.1
|
1.0
|
N
|
D:PHE740
|
4.7
|
37.2
|
1.0
|
C
|
D:ASP741
|
4.8
|
43.4
|
1.0
|
CA
|
D:ASP743
|
4.9
|
36.7
|
1.0
|
|
Magnesium binding site 2 out
of 5 in 4g7o
Go back to
Magnesium Binding Sites List in 4g7o
Magnesium binding site 2 out
of 5 in the Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna
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 Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg2004
b:63.9
occ:1.00
|
O
|
D:LYS840
|
2.1
|
65.8
|
1.0
|
C
|
D:LYS840
|
3.3
|
64.4
|
1.0
|
OD2
|
B:ASP168
|
3.4
|
76.0
|
1.0
|
OE2
|
B:GLU154
|
3.7
|
84.6
|
1.0
|
OD1
|
B:ASP168
|
3.8
|
75.4
|
1.0
|
CG
|
B:ASP168
|
4.0
|
74.5
|
1.0
|
CA
|
D:LYS840
|
4.1
|
66.9
|
1.0
|
O
|
D:LEU839
|
4.2
|
68.5
|
1.0
|
N
|
D:TYR841
|
4.3
|
65.3
|
1.0
|
OE2
|
B:GLU64
|
4.4
|
1.0
|
1.0
|
OE1
|
B:GLU64
|
4.5
|
0.9
|
1.0
|
CA
|
D:TYR841
|
4.6
|
57.3
|
1.0
|
CD
|
B:GLU154
|
4.7
|
91.2
|
1.0
|
CB
|
B:ALA153
|
4.8
|
73.2
|
1.0
|
N
|
D:VAL842
|
4.8
|
59.2
|
1.0
|
CG
|
D:LYS840
|
4.8
|
63.5
|
1.0
|
OE1
|
B:GLU154
|
4.9
|
93.4
|
1.0
|
CD
|
B:GLU64
|
4.9
|
0.3
|
1.0
|
|
Magnesium binding site 3 out
of 5 in 4g7o
Go back to
Magnesium Binding Sites List in 4g7o
Magnesium binding site 3 out
of 5 in the Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna
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 Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
K:Mg1001
b:69.8
occ:1.00
|
O
|
K:VAL170
|
2.7
|
73.9
|
1.0
|
O
|
K:PHE171
|
3.5
|
69.2
|
1.0
|
O
|
K:SER172
|
3.5
|
63.4
|
1.0
|
O
|
K:THR51
|
3.6
|
79.7
|
1.0
|
C
|
K:VAL170
|
3.8
|
64.3
|
1.0
|
OD2
|
K:ASP202
|
3.9
|
75.5
|
1.0
|
C
|
K:PHE171
|
4.0
|
68.0
|
1.0
|
C
|
K:SER172
|
4.3
|
63.6
|
1.0
|
CA
|
K:PHE171
|
4.4
|
63.4
|
1.0
|
C
|
K:THR51
|
4.6
|
77.7
|
1.0
|
N
|
K:PHE171
|
4.6
|
58.6
|
1.0
|
CB
|
K:ALA52
|
4.6
|
70.4
|
1.0
|
N
|
K:SER172
|
4.7
|
63.9
|
1.0
|
CB
|
K:VAL170
|
4.7
|
60.1
|
1.0
|
NH2
|
K:ARG175
|
4.9
|
92.7
|
1.0
|
N
|
K:PRO173
|
4.9
|
67.5
|
1.0
|
CA
|
K:VAL170
|
4.9
|
61.0
|
1.0
|
CA
|
K:PRO173
|
4.9
|
65.1
|
1.0
|
CA
|
K:ALA52
|
5.0
|
70.1
|
1.0
|
|
Magnesium binding site 4 out
of 5 in 4g7o
Go back to
Magnesium Binding Sites List in 4g7o
Magnesium binding site 4 out
of 5 in the Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna
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 Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
N:Mg2003
b:46.1
occ:1.00
|
OD1
|
N:ASP739
|
1.9
|
57.3
|
1.0
|
OD1
|
N:ASP743
|
1.9
|
43.0
|
1.0
|
OD1
|
N:ASP741
|
2.0
|
53.2
|
1.0
|
O3'
|
S:A2
|
2.2
|
60.2
|
1.0
|
CG
|
N:ASP739
|
2.6
|
50.1
|
1.0
|
OD2
|
N:ASP741
|
2.6
|
58.7
|
1.0
|
CG
|
N:ASP741
|
2.6
|
49.9
|
1.0
|
OD2
|
N:ASP739
|
2.7
|
57.6
|
1.0
|
CG
|
N:ASP743
|
2.9
|
43.0
|
1.0
|
OD2
|
N:ASP743
|
3.2
|
47.5
|
1.0
|
C3'
|
S:A2
|
3.5
|
63.2
|
1.0
|
C4'
|
S:A2
|
4.0
|
59.0
|
1.0
|
CB
|
N:ASP739
|
4.1
|
42.9
|
1.0
|
CB
|
N:ASP741
|
4.1
|
40.3
|
1.0
|
O2'
|
S:A2
|
4.2
|
61.9
|
1.0
|
N
|
N:ASP741
|
4.3
|
50.4
|
1.0
|
CB
|
N:ASP743
|
4.3
|
41.5
|
1.0
|
C
|
N:ASP739
|
4.4
|
44.6
|
1.0
|
C2'
|
S:A2
|
4.4
|
60.3
|
1.0
|
O
|
N:ASP739
|
4.4
|
42.6
|
1.0
|
C5'
|
S:A2
|
4.5
|
56.4
|
1.0
|
N
|
N:ASP739
|
4.5
|
39.5
|
1.0
|
CA
|
N:ASP739
|
4.6
|
44.6
|
1.0
|
N
|
N:ASP743
|
4.6
|
45.3
|
1.0
|
CA
|
N:ASP741
|
4.6
|
45.6
|
1.0
|
N
|
N:PHE740
|
4.7
|
48.3
|
1.0
|
C
|
N:ASP741
|
4.8
|
45.4
|
1.0
|
CA
|
N:ASP743
|
4.8
|
39.9
|
1.0
|
|
Magnesium binding site 5 out
of 5 in 4g7o
Go back to
Magnesium Binding Sites List in 4g7o
Magnesium binding site 5 out
of 5 in the Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 2 Nt of Rna within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
N:Mg2004
b:66.0
occ:1.00
|
O
|
N:LYS840
|
2.2
|
71.3
|
1.0
|
C
|
N:LYS840
|
3.4
|
68.5
|
1.0
|
OD2
|
L:ASP168
|
3.4
|
72.2
|
1.0
|
OE2
|
L:GLU154
|
3.6
|
87.0
|
1.0
|
OD1
|
L:ASP168
|
3.6
|
70.5
|
1.0
|
CG
|
L:ASP168
|
3.9
|
67.4
|
1.0
|
CA
|
N:LYS840
|
4.2
|
72.1
|
1.0
|
N
|
N:TYR841
|
4.4
|
70.6
|
1.0
|
O
|
N:LEU839
|
4.4
|
72.8
|
1.0
|
CD
|
L:GLU154
|
4.5
|
93.3
|
1.0
|
CA
|
N:TYR841
|
4.6
|
66.1
|
1.0
|
OE1
|
L:GLU64
|
4.6
|
0.6
|
1.0
|
CB
|
L:ALA153
|
4.6
|
74.9
|
1.0
|
OE1
|
L:GLU154
|
4.6
|
95.1
|
1.0
|
N
|
N:VAL842
|
4.8
|
67.3
|
1.0
|
CG
|
N:LYS840
|
4.9
|
64.2
|
1.0
|
|
Reference:
Y.Zhang,
Y.Feng,
S.Chatterjee,
S.Tuske,
M.X.Ho,
E.Arnold,
R.H.Ebright.
Structural Basis of Transcription Initiation. Science V. 338 1076 2012.
ISSN: ISSN 0036-8075
PubMed: 23086998
DOI: 10.1126/SCIENCE.1227786
Page generated: Fri Aug 16 15:27:26 2024
|