Potassium in PDB 7xx6: Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment)
Protein crystallography data
The structure of Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment), PDB code: 7xx6
was solved by
Z.Adhireksan,
B.Qiuye,
P.L.Lee,
D.Sharma,
S.Padavattan,
C.A.Davey,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
48.83 /
3.39
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
208.782,
102.37,
212.71,
90,
101.12,
90
|
R / Rfree (%)
|
22.7 /
29.6
|
Other elements in 7xx6:
The structure of Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment) also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment)
(pdb code 7xx6). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the
Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment), PDB code: 7xx6:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
6;
Potassium binding site 1 out
of 6 in 7xx6
Go back to
Potassium Binding Sites List in 7xx6
Potassium binding site 1 out
of 6 in the Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment)
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
I:K109
b:141.3
occ:1.00
|
O2
|
I:DT-26
|
2.9
|
115.4
|
1.0
|
O4'
|
I:DA-25
|
3.5
|
130.5
|
1.0
|
O4'
|
J:DA28
|
3.7
|
116.0
|
1.0
|
C4'
|
I:DA-25
|
3.7
|
122.9
|
1.0
|
C2
|
I:DT-26
|
4.1
|
126.2
|
1.0
|
C4'
|
J:DA28
|
4.1
|
112.1
|
1.0
|
C2
|
J:DA26
|
4.3
|
122.8
|
1.0
|
C1'
|
I:DA-25
|
4.3
|
132.5
|
1.0
|
N3
|
I:DA-25
|
4.3
|
134.6
|
1.0
|
C5'
|
I:DA-25
|
4.5
|
113.5
|
1.0
|
C5'
|
J:DA28
|
4.6
|
112.5
|
1.0
|
C1'
|
I:DT-26
|
4.7
|
120.8
|
1.0
|
N2
|
J:DG27
|
4.7
|
147.1
|
1.0
|
O3'
|
I:DA-25
|
4.9
|
103.7
|
1.0
|
N1
|
I:DT-26
|
4.9
|
127.7
|
1.0
|
C4
|
I:DA-25
|
4.9
|
146.7
|
1.0
|
N9
|
I:DA-25
|
4.9
|
144.2
|
1.0
|
N1
|
J:DA26
|
4.9
|
122.4
|
1.0
|
C3'
|
I:DA-25
|
4.9
|
121.3
|
1.0
|
C1'
|
J:DA28
|
4.9
|
127.4
|
1.0
|
N3
|
J:DG27
|
4.9
|
133.7
|
1.0
|
N3
|
I:DT-26
|
5.0
|
124.3
|
1.0
|
O4'
|
I:DG-24
|
5.0
|
129.8
|
1.0
|
|
Potassium binding site 2 out
of 6 in 7xx6
Go back to
Potassium Binding Sites List in 7xx6
Potassium binding site 2 out
of 6 in the Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment)
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
T:K104
b:157.6
occ:1.00
|
O2
|
T:DT-26
|
2.9
|
167.6
|
1.0
|
O4'
|
T:DA-25
|
3.4
|
172.1
|
1.0
|
C4'
|
T:DA-25
|
3.6
|
173.5
|
1.0
|
C5'
|
T:DA-25
|
4.0
|
171.4
|
1.0
|
C2
|
T:DT-26
|
4.1
|
168.1
|
1.0
|
O4'
|
S:DA28
|
4.1
|
174.3
|
1.0
|
OP1
|
T:DG-24
|
4.4
|
176.5
|
1.0
|
C1'
|
T:DA-25
|
4.4
|
189.6
|
1.0
|
C4'
|
S:DA28
|
4.5
|
162.2
|
1.0
|
C1'
|
T:DT-26
|
4.6
|
159.2
|
1.0
|
C1'
|
S:DA28
|
4.8
|
187.8
|
1.0
|
N1
|
T:DT-26
|
4.8
|
161.3
|
1.0
|
N2
|
S:DG27
|
4.8
|
174.9
|
1.0
|
N3
|
T:DA-25
|
4.9
|
193.6
|
1.0
|
C3'
|
T:DA-25
|
4.9
|
184.1
|
1.0
|
O4'
|
T:DG-24
|
5.0
|
178.8
|
1.0
|
|
Potassium binding site 3 out
of 6 in 7xx6
Go back to
Potassium Binding Sites List in 7xx6
Potassium binding site 3 out
of 6 in the Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment)
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
T:K105
b:172.8
occ:1.00
|
O4'
|
T:DA36
|
3.5
|
214.6
|
1.0
|
O2
|
T:DT35
|
3.6
|
209.9
|
1.0
|
C1'
|
T:DA36
|
4.2
|
210.4
|
1.0
|
C4'
|
T:DA36
|
4.2
|
223.9
|
1.0
|
N3
|
T:DA36
|
4.2
|
231.7
|
1.0
|
N2
|
S:DG-34
|
4.3
|
181.5
|
1.0
|
O4'
|
S:DA-33
|
4.7
|
212.7
|
1.0
|
C2
|
T:DT35
|
4.8
|
210.9
|
1.0
|
C4
|
T:DA36
|
4.8
|
211.3
|
1.0
|
N9
|
T:DA36
|
4.8
|
203.7
|
1.0
|
N3
|
S:DG-34
|
4.8
|
213.9
|
1.0
|
C5'
|
T:DC37
|
4.9
|
204.7
|
1.0
|
|
Potassium binding site 4 out
of 6 in 7xx6
Go back to
Potassium Binding Sites List in 7xx6
Potassium binding site 4 out
of 6 in the Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment)
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
T:K106
b:153.2
occ:1.00
|
O4'
|
T:DG56
|
3.8
|
205.6
|
1.0
|
C4'
|
T:DG56
|
4.2
|
222.2
|
1.0
|
C4'
|
S:DG-53
|
4.4
|
201.5
|
1.0
|
C5'
|
S:DG-53
|
4.6
|
205.7
|
1.0
|
O4'
|
T:DC55
|
4.6
|
190.5
|
1.0
|
O4'
|
S:DG-53
|
4.6
|
199.2
|
1.0
|
C5'
|
T:DG56
|
4.6
|
227.2
|
1.0
|
C4'
|
T:DC55
|
4.6
|
204.2
|
1.0
|
O3'
|
T:DC55
|
5.0
|
215.2
|
1.0
|
|
Potassium binding site 5 out
of 6 in 7xx6
Go back to
Potassium Binding Sites List in 7xx6
Potassium binding site 5 out
of 6 in the Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment)
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 5 of Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
c:K108
b:143.3
occ:1.00
|
O2
|
c:DT-26
|
2.8
|
135.9
|
1.0
|
O4'
|
c:DA-25
|
3.1
|
131.3
|
1.0
|
C4'
|
c:DA-25
|
3.6
|
126.2
|
1.0
|
N3
|
c:DA-25
|
3.8
|
142.7
|
1.0
|
C2
|
c:DT-26
|
3.8
|
132.3
|
1.0
|
C1'
|
c:DA-25
|
4.0
|
133.4
|
1.0
|
C2
|
d:DA26
|
4.1
|
123.8
|
1.0
|
O4'
|
d:DA28
|
4.4
|
119.2
|
1.0
|
C4
|
c:DA-25
|
4.4
|
146.5
|
1.0
|
C5'
|
c:DA-25
|
4.5
|
113.6
|
1.0
|
N9
|
c:DA-25
|
4.5
|
144.4
|
1.0
|
O4'
|
c:DG-24
|
4.6
|
119.2
|
1.0
|
C1'
|
c:DT-26
|
4.6
|
129.9
|
1.0
|
C2
|
c:DA-25
|
4.6
|
152.3
|
1.0
|
N3
|
c:DT-26
|
4.6
|
129.4
|
1.0
|
N1
|
c:DT-26
|
4.7
|
134.6
|
1.0
|
O3'
|
c:DA-25
|
4.7
|
112.0
|
1.0
|
N2
|
d:DG27
|
4.7
|
140.6
|
1.0
|
N1
|
d:DA26
|
4.7
|
113.4
|
1.0
|
C3'
|
c:DA-25
|
4.8
|
126.2
|
1.0
|
C4'
|
d:DA28
|
4.8
|
109.8
|
1.0
|
N3
|
d:DA26
|
4.8
|
139.0
|
1.0
|
|
Potassium binding site 6 out
of 6 in 7xx6
Go back to
Potassium Binding Sites List in 7xx6
Potassium binding site 6 out
of 6 in the Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment)
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 6 of Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
d:K109
b:161.4
occ:1.00
|
C2
|
d:DA-35
|
3.9
|
158.2
|
1.0
|
N3
|
d:DA-35
|
4.1
|
149.1
|
1.0
|
O4'
|
d:DG-34
|
4.4
|
156.2
|
1.0
|
N3
|
c:DA36
|
4.5
|
172.1
|
1.0
|
O2
|
c:DT35
|
4.5
|
197.9
|
1.0
|
N3
|
d:DG-34
|
4.6
|
137.3
|
1.0
|
C4'
|
d:DG-34
|
4.7
|
139.2
|
1.0
|
O4'
|
c:DA36
|
4.9
|
164.2
|
1.0
|
O4'
|
d:DA-33
|
4.9
|
175.9
|
1.0
|
C1'
|
d:DG-34
|
4.9
|
156.2
|
1.0
|
N2
|
d:DG-34
|
5.0
|
169.0
|
1.0
|
|
Reference:
Z.Adhireksan,
B.Qiuye,
P.L.Lee,
D.Sharma,
S.Padavattan,
C.A.Davey.
Crystal Structure of Nucleosome-H1.0 Linker Histone Assembly (Sticky-169A Dna Fragment) To Be Published.
Page generated: Sat Aug 9 15:16:55 2025
|