Zinc in PDB 4mex: Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A
Enzymatic activity of Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A
All present enzymatic activity of Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A:
2.7.7.6;
Protein crystallography data
The structure of Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A, PDB code: 4mex
was solved by
Y.Feng,
Y.Zhang,
E.Arnold,
R.H.Ebright,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
49.87 /
3.90
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
185.800,
208.188,
308.179,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
28.6 /
32.5
|
Other elements in 4mex:
The structure of Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A also contains other interesting chemical elements:
Zinc Binding Sites:
The binding sites of Zinc atom in the Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A
(pdb code 4mex). This binding sites where shown within
5.0 Angstroms radius around Zinc atom.
In total 4 binding sites of Zinc where determined in the
Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A, PDB code: 4mex:
Jump to Zinc binding site number:
1;
2;
3;
4;
Zinc binding site 1 out
of 4 in 4mex
Go back to
Zinc Binding Sites List in 4mex
Zinc binding site 1 out
of 4 in the Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 1 of Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn2001
b:87.6
occ:1.00
|
SG
|
D:CYS88
|
2.2
|
0.6
|
1.0
|
SG
|
D:CYS72
|
2.2
|
0.5
|
1.0
|
SG
|
D:CYS70
|
2.3
|
0.4
|
1.0
|
SG
|
D:CYS85
|
2.6
|
33.8
|
1.0
|
CB
|
D:CYS88
|
2.9
|
0.8
|
1.0
|
N
|
D:CYS72
|
3.2
|
0.3
|
1.0
|
CB
|
D:CYS72
|
3.3
|
0.6
|
1.0
|
CB
|
D:CYS70
|
3.5
|
1.0
|
1.0
|
CB
|
D:CYS85
|
3.5
|
56.3
|
1.0
|
N
|
D:CYS88
|
3.6
|
0.9
|
1.0
|
CA
|
D:CYS72
|
3.7
|
0.7
|
1.0
|
CA
|
D:CYS88
|
3.8
|
0.8
|
1.0
|
N
|
D:LEU71
|
3.9
|
95.3
|
1.0
|
N
|
D:GLY73
|
3.9
|
0.8
|
1.0
|
C
|
D:CYS70
|
4.2
|
97.9
|
1.0
|
C
|
D:CYS72
|
4.2
|
0.6
|
1.0
|
C
|
D:LEU71
|
4.2
|
0.5
|
1.0
|
N
|
D:LYS74
|
4.3
|
0.1
|
1.0
|
CB
|
D:LYS74
|
4.4
|
0.5
|
1.0
|
CA
|
D:LEU71
|
4.5
|
94.8
|
1.0
|
CA
|
D:CYS70
|
4.5
|
0.1
|
1.0
|
CB
|
D:LYS87
|
4.6
|
73.0
|
1.0
|
C
|
D:CYS88
|
4.7
|
0.6
|
1.0
|
C
|
D:LYS87
|
4.7
|
85.1
|
1.0
|
O
|
D:CYS70
|
4.8
|
98.6
|
1.0
|
CB
|
D:LEU71
|
4.9
|
86.4
|
1.0
|
CA
|
D:CYS85
|
5.0
|
54.0
|
1.0
|
CA
|
D:LYS74
|
5.0
|
0.7
|
1.0
|
N
|
D:GLY89
|
5.0
|
0.1
|
1.0
|
|
Zinc binding site 2 out
of 4 in 4mex
Go back to
Zinc Binding Sites List in 4mex
Zinc binding site 2 out
of 4 in the Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 2 of Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn2002
b:64.0
occ:1.00
|
SG
|
D:CYS814
|
2.2
|
75.9
|
1.0
|
SG
|
D:CYS898
|
2.3
|
88.3
|
1.0
|
SG
|
D:CYS895
|
2.3
|
90.9
|
1.0
|
SG
|
D:CYS888
|
2.3
|
75.9
|
1.0
|
CB
|
D:CYS898
|
3.2
|
91.7
|
1.0
|
CB
|
D:CYS888
|
3.2
|
60.7
|
1.0
|
CA
|
D:CYS888
|
3.6
|
55.2
|
1.0
|
CB
|
D:CYS814
|
3.6
|
98.6
|
1.0
|
CB
|
D:CYS895
|
3.6
|
97.0
|
1.0
|
N
|
D:ASP889
|
4.1
|
80.1
|
1.0
|
N
|
D:CYS814
|
4.2
|
91.7
|
1.0
|
NH2
|
D:ARG883
|
4.3
|
0.9
|
1.0
|
C
|
D:CYS888
|
4.3
|
64.8
|
1.0
|
N
|
D:CYS895
|
4.3
|
76.0
|
1.0
|
OG1
|
D:THR890
|
4.4
|
91.1
|
1.0
|
CA
|
D:CYS898
|
4.4
|
92.8
|
1.0
|
N
|
D:CYS898
|
4.4
|
83.0
|
1.0
|
CA
|
D:CYS895
|
4.5
|
82.7
|
1.0
|
CA
|
D:CYS814
|
4.5
|
100.0
|
1.0
|
CG2
|
D:THR816
|
4.6
|
0.9
|
1.0
|
N
|
D:CYS888
|
4.7
|
65.4
|
1.0
|
N
|
D:THR890
|
4.8
|
64.8
|
1.0
|
O
|
D:CYS895
|
5.0
|
85.4
|
1.0
|
|
Zinc binding site 3 out
of 4 in 4mex
Go back to
Zinc Binding Sites List in 4mex
Zinc binding site 3 out
of 4 in the Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 3 of Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
J:Zn2001
b:0.8
occ:1.00
|
SG
|
J:CYS72
|
2.2
|
97.9
|
1.0
|
SG
|
J:CYS88
|
2.3
|
0.5
|
1.0
|
SG
|
J:CYS70
|
2.3
|
0.5
|
1.0
|
SG
|
J:CYS85
|
2.7
|
65.8
|
1.0
|
CB
|
J:CYS88
|
3.0
|
0.5
|
1.0
|
N
|
J:CYS72
|
3.1
|
0.4
|
1.0
|
CB
|
J:CYS70
|
3.3
|
0.5
|
1.0
|
CB
|
J:CYS72
|
3.4
|
0.6
|
1.0
|
CB
|
J:CYS85
|
3.6
|
78.8
|
1.0
|
CA
|
J:CYS72
|
3.7
|
0.3
|
1.0
|
N
|
J:LEU71
|
3.8
|
0.4
|
1.0
|
N
|
J:CYS88
|
3.8
|
0.6
|
1.0
|
N
|
J:GLY73
|
3.8
|
0.1
|
1.0
|
CA
|
J:CYS88
|
4.0
|
0.7
|
1.0
|
C
|
J:CYS70
|
4.1
|
0.5
|
1.0
|
N
|
J:LYS74
|
4.2
|
0.4
|
1.0
|
C
|
J:CYS72
|
4.2
|
0.7
|
1.0
|
C
|
J:LEU71
|
4.2
|
0.2
|
1.0
|
CB
|
J:LYS74
|
4.3
|
0.7
|
1.0
|
CA
|
J:CYS70
|
4.4
|
0.9
|
1.0
|
CA
|
J:LEU71
|
4.4
|
0.7
|
1.0
|
O
|
J:CYS70
|
4.7
|
0.2
|
1.0
|
CB
|
J:LYS87
|
4.8
|
0.5
|
1.0
|
CB
|
J:LEU71
|
4.9
|
0.7
|
1.0
|
CA
|
J:LYS74
|
4.9
|
0.1
|
1.0
|
C
|
J:CYS88
|
4.9
|
0.9
|
1.0
|
C
|
J:LYS87
|
4.9
|
0.3
|
1.0
|
CA
|
J:GLY73
|
4.9
|
0.3
|
1.0
|
|
Zinc binding site 4 out
of 4 in 4mex
Go back to
Zinc Binding Sites List in 4mex
Zinc binding site 4 out
of 4 in the Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 4 of Crystal Structure of Escherichia Coli Rna Polymerase in Complex with Salinamide A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
J:Zn2002
b:80.2
occ:1.00
|
SG
|
J:CYS814
|
2.2
|
95.4
|
1.0
|
SG
|
J:CYS898
|
2.2
|
58.3
|
1.0
|
SG
|
J:CYS895
|
2.3
|
52.3
|
1.0
|
SG
|
J:CYS888
|
2.3
|
0.4
|
1.0
|
CB
|
J:CYS898
|
3.0
|
77.3
|
1.0
|
CB
|
J:CYS814
|
3.2
|
0.8
|
1.0
|
CB
|
J:CYS888
|
3.3
|
0.4
|
1.0
|
CB
|
J:CYS895
|
3.6
|
64.4
|
1.0
|
CA
|
J:CYS888
|
3.6
|
0.4
|
1.0
|
OG1
|
J:THR890
|
3.9
|
72.9
|
1.0
|
NH2
|
J:ARG883
|
4.1
|
86.1
|
1.0
|
N
|
J:ASP889
|
4.2
|
87.1
|
1.0
|
N
|
J:CYS814
|
4.2
|
93.8
|
1.0
|
N
|
J:CYS895
|
4.2
|
66.1
|
1.0
|
CA
|
J:CYS898
|
4.2
|
77.1
|
1.0
|
N
|
J:CYS898
|
4.3
|
79.6
|
1.0
|
CA
|
J:CYS814
|
4.3
|
0.0
|
1.0
|
C
|
J:CYS888
|
4.4
|
0.4
|
1.0
|
CA
|
J:CYS895
|
4.4
|
62.3
|
1.0
|
N
|
J:THR890
|
4.6
|
73.0
|
1.0
|
CB
|
J:THR890
|
4.7
|
78.6
|
1.0
|
N
|
J:CYS888
|
4.8
|
0.4
|
1.0
|
O
|
J:CYS895
|
4.9
|
67.0
|
1.0
|
NE
|
J:ARG883
|
4.9
|
94.8
|
1.0
|
C
|
J:CYS895
|
5.0
|
63.1
|
1.0
|
|
Reference:
D.Degen,
Y.Feng,
Y.Zhang,
K.Y.Ebright,
Y.W.Ebright,
M.Gigliotti,
H.Vahedian-Movahed,
S.Mandal,
M.Talaue,
N.Connell,
E.Arnold,
W.Fenical,
R.H.Ebright.
Transcription Inhibition By the Depsipeptide Antibiotic Salinamide A. Elife V. 3 02451 2014.
ISSN: ESSN 2050-084X
PubMed: 24843001
DOI: 10.7554/ELIFE.02451
Page generated: Sun Oct 27 02:24:16 2024
|