Zinc in PDB 1r5u: Rna Polymerase II Tfiib Complex
Enzymatic activity of Rna Polymerase II Tfiib Complex
All present enzymatic activity of Rna Polymerase II Tfiib Complex:
2.7.7.6;
Protein crystallography data
The structure of Rna Polymerase II Tfiib Complex, PDB code: 1r5u
was solved by
D.A.Bushnell,
K.D.Westover,
R.Davis,
R.D.Kornberg,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
50.00 /
4.50
|
Space group
|
I 2 2 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
212.438,
217.182,
422.876,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
34.5 /
37.3
|
Other elements in 1r5u:
The structure of Rna Polymerase II Tfiib Complex also contains other interesting chemical elements:
Zinc Binding Sites:
The binding sites of Zinc atom in the Rna Polymerase II Tfiib Complex
(pdb code 1r5u). This binding sites where shown within
5.0 Angstroms radius around Zinc atom.
In total 9 binding sites of Zinc where determined in the
Rna Polymerase II Tfiib Complex, PDB code: 1r5u:
Jump to Zinc binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
9;
Zinc binding site 1 out
of 9 in 1r5u
Go back to
Zinc Binding Sites List in 1r5u
Zinc binding site 1 out
of 9 in the Rna Polymerase II Tfiib Complex
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 1 of Rna Polymerase II Tfiib Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn1734
b:0.2
occ:1.00
|
SG
|
A:CYS167
|
2.3
|
0.4
|
1.0
|
SG
|
A:CYS110
|
2.8
|
0.2
|
1.0
|
SG
|
A:CYS148
|
3.2
|
0.9
|
1.0
|
SG
|
A:CYS107
|
3.8
|
0.2
|
1.0
|
CB
|
A:CYS107
|
3.9
|
0.2
|
1.0
|
O
|
A:MET108
|
3.9
|
0.3
|
1.0
|
CB
|
A:CYS110
|
3.9
|
0.2
|
1.0
|
CB
|
A:CYS148
|
4.0
|
0.9
|
1.0
|
N
|
A:CYS110
|
4.0
|
0.5
|
1.0
|
O
|
A:CYS167
|
4.1
|
0.2
|
1.0
|
CB
|
A:CYS167
|
4.1
|
0.4
|
1.0
|
CA
|
A:CYS110
|
4.4
|
0.5
|
1.0
|
O
|
A:CYS107
|
4.6
|
0.1
|
1.0
|
C
|
A:CYS110
|
4.7
|
0.5
|
1.0
|
N
|
A:GLY111
|
4.8
|
0.9
|
1.0
|
C
|
A:CYS107
|
4.8
|
0.1
|
1.0
|
C
|
A:MET108
|
4.9
|
0.3
|
1.0
|
C
|
A:CYS167
|
4.9
|
0.2
|
1.0
|
ND2
|
A:ASN169
|
5.0
|
0.9
|
1.0
|
CA
|
A:CYS107
|
5.0
|
0.1
|
1.0
|
|
Zinc binding site 2 out
of 9 in 1r5u
Go back to
Zinc Binding Sites List in 1r5u
Zinc binding site 2 out
of 9 in the Rna Polymerase II Tfiib Complex
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 2 of Rna Polymerase II Tfiib Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn1735
b:0.2
occ:1.00
|
SG
|
A:CYS67
|
2.0
|
0.9
|
1.0
|
NE2
|
A:HIS80
|
2.1
|
0.4
|
1.0
|
SG
|
A:CYS70
|
2.3
|
0.2
|
1.0
|
CD2
|
A:HIS80
|
3.0
|
0.4
|
1.0
|
CB
|
A:CYS67
|
3.0
|
0.9
|
1.0
|
CE1
|
A:HIS80
|
3.2
|
0.4
|
1.0
|
O
|
A:CYS67
|
3.2
|
0.8
|
1.0
|
SG
|
A:CYS77
|
3.5
|
0.4
|
1.0
|
CB
|
A:CYS70
|
3.6
|
0.2
|
1.0
|
C
|
A:CYS67
|
3.7
|
0.8
|
1.0
|
CA
|
A:CYS67
|
4.0
|
0.8
|
1.0
|
CG
|
A:HIS80
|
4.2
|
0.4
|
1.0
|
ND1
|
A:HIS80
|
4.2
|
0.4
|
1.0
|
CB
|
A:CYS77
|
4.4
|
0.4
|
1.0
|
CA
|
A:CYS77
|
4.5
|
1.0
|
1.0
|
N
|
A:GLN68
|
4.5
|
0.6
|
1.0
|
O
|
A:GLN71
|
4.6
|
0.7
|
1.0
|
CB
|
A:GLN68
|
4.6
|
0.6
|
1.0
|
CA
|
A:CYS70
|
4.7
|
0.0
|
1.0
|
C
|
A:CYS70
|
4.8
|
0.0
|
1.0
|
C
|
A:CYS77
|
4.9
|
1.0
|
1.0
|
O
|
A:PRO78
|
4.9
|
0.5
|
1.0
|
|
Zinc binding site 3 out
of 9 in 1r5u
Go back to
Zinc Binding Sites List in 1r5u
Zinc binding site 3 out
of 9 in the Rna Polymerase II Tfiib Complex
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 3 of Rna Polymerase II Tfiib Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn1307
b:0.2
occ:1.00
|
SG
|
B:CYS1166
|
1.7
|
0.8
|
1.0
|
SG
|
B:CYS1182
|
2.5
|
0.3
|
1.0
|
SG
|
B:CYS1163
|
2.8
|
88.3
|
1.0
|
SG
|
B:CYS1185
|
3.0
|
0.7
|
1.0
|
CB
|
B:CYS1163
|
3.2
|
88.3
|
1.0
|
CB
|
B:CYS1185
|
3.3
|
0.7
|
1.0
|
CB
|
B:CYS1166
|
3.5
|
0.8
|
1.0
|
O
|
B:CYS1166
|
3.9
|
0.1
|
1.0
|
N
|
B:CYS1166
|
4.2
|
0.1
|
1.0
|
CB
|
B:CYS1182
|
4.2
|
0.3
|
1.0
|
CA
|
B:CYS1166
|
4.3
|
0.1
|
1.0
|
CA
|
B:CYS1185
|
4.6
|
0.6
|
1.0
|
C
|
B:CYS1166
|
4.6
|
0.1
|
1.0
|
O
|
B:CYS1182
|
4.6
|
0.8
|
1.0
|
CA
|
B:CYS1163
|
4.8
|
0.5
|
1.0
|
CB
|
B:THR1170
|
4.9
|
1.0
|
1.0
|
N
|
B:CYS1185
|
4.9
|
0.6
|
1.0
|
|
Zinc binding site 4 out
of 9 in 1r5u
Go back to
Zinc Binding Sites List in 1r5u
Zinc binding site 4 out
of 9 in the Rna Polymerase II Tfiib Complex
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 4 of Rna Polymerase II Tfiib Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Zn319
b:0.2
occ:1.00
|
SG
|
C:CYS86
|
1.9
|
0.0
|
1.0
|
SG
|
C:CYS92
|
2.2
|
0.1
|
1.0
|
SG
|
C:CYS95
|
2.2
|
0.0
|
1.0
|
SG
|
C:CYS88
|
2.3
|
0.9
|
1.0
|
CB
|
C:CYS86
|
2.8
|
0.0
|
1.0
|
CB
|
C:CYS88
|
3.3
|
0.9
|
1.0
|
CB
|
C:CYS95
|
3.4
|
0.0
|
1.0
|
CB
|
C:CYS92
|
3.5
|
0.1
|
1.0
|
N
|
C:CYS92
|
3.6
|
0.7
|
1.0
|
C
|
C:HIS91
|
3.9
|
0.4
|
1.0
|
CA
|
C:CYS92
|
4.1
|
0.7
|
1.0
|
N
|
C:CYS95
|
4.1
|
0.6
|
1.0
|
CA
|
C:CYS86
|
4.2
|
0.8
|
1.0
|
N
|
C:CYS88
|
4.2
|
0.1
|
1.0
|
CA
|
C:HIS91
|
4.2
|
0.4
|
1.0
|
CA
|
C:CYS88
|
4.3
|
0.1
|
1.0
|
O
|
C:ASP90
|
4.4
|
0.0
|
1.0
|
CA
|
C:CYS95
|
4.4
|
0.6
|
1.0
|
CB
|
C:LYS94
|
4.5
|
0.0
|
1.0
|
C
|
C:CYS86
|
4.5
|
0.8
|
1.0
|
O
|
C:HIS91
|
4.6
|
0.4
|
1.0
|
C
|
C:CYS92
|
4.7
|
0.7
|
1.0
|
C
|
C:LYS94
|
4.8
|
0.2
|
1.0
|
O
|
C:CYS86
|
4.8
|
0.8
|
1.0
|
O
|
C:CYS92
|
4.8
|
0.7
|
1.0
|
N
|
C:LYS94
|
4.9
|
0.2
|
1.0
|
N
|
C:PHE87
|
5.0
|
0.6
|
1.0
|
|
Zinc binding site 5 out
of 9 in 1r5u
Go back to
Zinc Binding Sites List in 1r5u
Zinc binding site 5 out
of 9 in the Rna Polymerase II Tfiib Complex
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 5 of Rna Polymerase II Tfiib Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
I:Zn203
b:0.2
occ:1.00
|
SG
|
I:CYS7
|
1.1
|
0.0
|
1.0
|
CB
|
I:CYS7
|
1.8
|
0.0
|
1.0
|
CD2
|
I:TYR34
|
2.3
|
0.9
|
1.0
|
CA
|
I:CYS7
|
2.6
|
0.0
|
1.0
|
CG
|
I:TYR34
|
2.9
|
0.9
|
1.0
|
C
|
I:CYS7
|
3.1
|
0.0
|
1.0
|
CE2
|
I:TYR34
|
3.1
|
0.9
|
1.0
|
CB
|
I:TYR34
|
3.2
|
0.9
|
1.0
|
N
|
I:ARG8
|
3.3
|
0.0
|
1.0
|
CB
|
I:CYS29
|
3.5
|
0.0
|
1.0
|
O
|
I:ARG8
|
3.6
|
0.0
|
1.0
|
CD1
|
I:TYR34
|
3.9
|
0.9
|
1.0
|
N
|
I:CYS7
|
3.9
|
0.0
|
1.0
|
CD2
|
I:LEU14
|
4.0
|
0.9
|
1.0
|
O
|
I:CYS7
|
4.0
|
0.0
|
1.0
|
SG
|
I:CYS10
|
4.1
|
0.3
|
1.0
|
CZ
|
I:TYR34
|
4.1
|
0.9
|
1.0
|
SG
|
I:CYS29
|
4.1
|
0.0
|
1.0
|
C
|
I:ARG8
|
4.2
|
0.0
|
1.0
|
SG
|
I:CYS32
|
4.4
|
0.7
|
1.0
|
CE1
|
I:TYR34
|
4.4
|
0.9
|
1.0
|
CA
|
I:ARG8
|
4.5
|
0.0
|
1.0
|
CA
|
I:TYR34
|
4.6
|
0.8
|
1.0
|
CG
|
I:ARG8
|
4.7
|
0.0
|
1.0
|
CG
|
I:LEU14
|
4.9
|
0.9
|
1.0
|
CA
|
I:CYS29
|
4.9
|
0.0
|
1.0
|
CD1
|
I:LEU14
|
4.9
|
0.9
|
1.0
|
C
|
I:TYR34
|
5.0
|
0.8
|
1.0
|
OD2
|
I:ASP9
|
5.0
|
0.7
|
1.0
|
|
Zinc binding site 6 out
of 9 in 1r5u
Go back to
Zinc Binding Sites List in 1r5u
Zinc binding site 6 out
of 9 in the Rna Polymerase II Tfiib Complex
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 6 of Rna Polymerase II Tfiib Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
I:Zn204
b:0.2
occ:1.00
|
SG
|
I:CYS106
|
1.5
|
0.2
|
1.0
|
SG
|
I:CYS103
|
1.8
|
0.0
|
1.0
|
SG
|
I:CYS75
|
2.3
|
0.0
|
1.0
|
CB
|
I:CYS103
|
2.5
|
0.0
|
1.0
|
SG
|
I:CYS78
|
2.5
|
0.9
|
1.0
|
CB
|
I:CYS106
|
3.0
|
0.2
|
1.0
|
CB
|
I:CYS75
|
3.1
|
0.0
|
1.0
|
N
|
I:CYS106
|
3.3
|
0.5
|
1.0
|
CA
|
I:CYS106
|
3.7
|
0.5
|
1.0
|
CB
|
I:HIS108
|
3.8
|
0.1
|
1.0
|
CA
|
I:CYS103
|
3.9
|
0.9
|
1.0
|
CB
|
I:CYS78
|
4.1
|
0.9
|
1.0
|
N
|
I:HIS108
|
4.2
|
0.1
|
1.0
|
C
|
I:CYS106
|
4.3
|
0.5
|
1.0
|
N
|
I:SER107
|
4.3
|
0.1
|
1.0
|
C
|
I:SER105
|
4.3
|
0.2
|
1.0
|
N
|
I:CYS78
|
4.3
|
0.5
|
1.0
|
C
|
I:CYS103
|
4.4
|
0.9
|
1.0
|
N
|
I:SER105
|
4.6
|
0.2
|
1.0
|
O
|
I:CYS103
|
4.6
|
0.9
|
1.0
|
CA
|
I:CYS75
|
4.6
|
0.1
|
1.0
|
CB
|
I:SER105
|
4.6
|
0.5
|
1.0
|
OG
|
I:SER80
|
4.6
|
0.9
|
1.0
|
CA
|
I:HIS108
|
4.7
|
0.1
|
1.0
|
CA
|
I:SER105
|
4.7
|
0.2
|
1.0
|
CA
|
I:CYS78
|
4.7
|
0.5
|
1.0
|
N
|
I:CYS103
|
4.8
|
0.9
|
1.0
|
CG
|
I:HIS108
|
4.8
|
0.1
|
1.0
|
CB
|
I:LYS77
|
4.9
|
0.5
|
1.0
|
CB
|
I:SER80
|
5.0
|
0.9
|
1.0
|
|
Zinc binding site 7 out
of 9 in 1r5u
Go back to
Zinc Binding Sites List in 1r5u
Zinc binding site 7 out
of 9 in the Rna Polymerase II Tfiib Complex
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 7 of Rna Polymerase II Tfiib Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
J:Zn101
b:0.2
occ:1.00
|
SG
|
J:CYS46
|
1.8
|
0.9
|
1.0
|
SG
|
J:CYS45
|
1.9
|
93.5
|
1.0
|
SG
|
J:CYS10
|
2.1
|
0.1
|
1.0
|
SG
|
J:CYS7
|
2.5
|
0.8
|
1.0
|
N
|
J:CYS46
|
3.0
|
0.1
|
1.0
|
CB
|
J:CYS46
|
3.1
|
0.9
|
1.0
|
CB
|
J:CYS45
|
3.3
|
93.5
|
1.0
|
CA
|
J:CYS46
|
3.3
|
0.1
|
1.0
|
C
|
J:CYS45
|
3.3
|
0.3
|
1.0
|
CB
|
J:CYS10
|
3.5
|
0.1
|
1.0
|
CB
|
J:CYS7
|
3.5
|
0.8
|
1.0
|
N
|
J:CYS10
|
3.7
|
0.3
|
1.0
|
O
|
J:CYS45
|
3.8
|
0.3
|
1.0
|
CA
|
J:CYS45
|
3.9
|
0.3
|
1.0
|
CA
|
J:CYS10
|
4.1
|
0.3
|
1.0
|
CB
|
J:SER9
|
4.3
|
0.1
|
1.0
|
NE
|
J:ARG43
|
4.3
|
0.1
|
1.0
|
CG
|
J:ARG43
|
4.4
|
0.1
|
1.0
|
N
|
J:CYS45
|
4.6
|
0.3
|
1.0
|
CD
|
J:ARG43
|
4.6
|
0.1
|
1.0
|
N
|
J:GLY11
|
4.8
|
0.5
|
1.0
|
C
|
J:CYS46
|
4.8
|
0.1
|
1.0
|
C
|
J:CYS10
|
4.8
|
0.3
|
1.0
|
C
|
J:SER9
|
4.8
|
89.0
|
1.0
|
CB
|
J:LYS12
|
4.9
|
0.7
|
1.0
|
CA
|
J:CYS7
|
5.0
|
0.7
|
1.0
|
|
Zinc binding site 8 out
of 9 in 1r5u
Go back to
Zinc Binding Sites List in 1r5u
Zinc binding site 8 out
of 9 in the Rna Polymerase II Tfiib Complex
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 8 of Rna Polymerase II Tfiib Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
L:Zn105
b:0.7
occ:1.00
|
SG
|
L:CYS34
|
1.7
|
0.8
|
1.0
|
SG
|
L:CYS51
|
1.8
|
0.2
|
1.0
|
SG
|
L:CYS31
|
2.5
|
0.6
|
1.0
|
SG
|
L:CYS48
|
2.5
|
0.9
|
1.0
|
CB
|
L:CYS48
|
3.4
|
0.9
|
1.0
|
CB
|
L:CYS31
|
3.4
|
0.6
|
1.0
|
CB
|
L:CYS34
|
3.5
|
0.8
|
1.0
|
CB
|
L:CYS51
|
3.6
|
0.2
|
1.0
|
O
|
L:CYS51
|
4.0
|
0.0
|
1.0
|
N
|
L:CYS34
|
4.0
|
0.6
|
1.0
|
CA
|
L:CYS34
|
4.3
|
0.6
|
1.0
|
CA
|
L:CYS51
|
4.5
|
0.0
|
1.0
|
CD2
|
L:HIS53
|
4.5
|
0.9
|
1.0
|
N
|
L:CYS51
|
4.7
|
0.0
|
1.0
|
C
|
L:CYS51
|
4.7
|
0.0
|
1.0
|
O
|
L:LYS49
|
4.8
|
0.6
|
1.0
|
N
|
L:LYS49
|
4.8
|
0.6
|
1.0
|
CA
|
L:CYS48
|
4.8
|
0.8
|
1.0
|
CA
|
L:CYS31
|
4.9
|
0.4
|
1.0
|
C
|
L:CYS34
|
5.0
|
0.6
|
1.0
|
|
Zinc binding site 9 out
of 9 in 1r5u
Go back to
Zinc Binding Sites List in 1r5u
Zinc binding site 9 out
of 9 in the Rna Polymerase II Tfiib Complex
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 9 of Rna Polymerase II Tfiib Complex within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
M:Zn209
b:0.0
occ:1.00
|
N
|
M:UNK48
|
3.5
|
0.0
|
1.0
|
CA
|
M:UNK48
|
4.0
|
0.0
|
1.0
|
N
|
M:UNK27
|
4.4
|
0.0
|
1.0
|
CA
|
M:UNK27
|
4.5
|
0.0
|
1.0
|
C
|
M:UNK47
|
4.6
|
0.0
|
1.0
|
C
|
M:UNK26
|
4.7
|
0.0
|
1.0
|
CA
|
M:UNK47
|
4.7
|
0.0
|
1.0
|
CA
|
M:UNK45
|
4.7
|
0.0
|
1.0
|
CA
|
M:UNK24
|
4.8
|
0.0
|
1.0
|
N
|
M:UNK47
|
4.8
|
0.0
|
1.0
|
C
|
M:UNK48
|
4.9
|
0.0
|
1.0
|
N
|
M:UNK49
|
4.9
|
0.0
|
1.0
|
O
|
M:UNK26
|
4.9
|
0.0
|
1.0
|
|
Reference:
D.A.Bushnell,
K.D.Westover,
R.E.Davis,
R.D.Kornberg.
Structural Basis of Transcription: An Rna Polymerase II-Tfiib Cocrystal at 4.5 Angstroms. Science V. 303 983 2004.
ISSN: ISSN 0036-8075
PubMed: 14963322
DOI: 10.1126/SCIENCE.1090838
Page generated: Wed Oct 16 18:25:38 2024
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