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Potassium in PDB 8yti: Crystal Structure of Nucleosome-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment)

Protein crystallography data

The structure of Crystal Structure of Nucleosome-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment), PDB code: 8yti was solved by Z.Adhireksan, B.Qiuye, S.Padavattan, C.A.Davey, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 92.22 / 2.70
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 104.852, 102.111, 216.179, 90, 96.34, 90
R / Rfree (%) 21 / 26.7

Other elements in 8yti:

The structure of Crystal Structure of Nucleosome-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment) also contains other interesting chemical elements:

Calcium (Ca) 52 atoms
Chlorine (Cl) 8 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Nucleosome-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment) (pdb code 8yti). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 8 binding sites of Potassium where determined in the Crystal Structure of Nucleosome-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment), PDB code: 8yti:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Potassium binding site 1 out of 8 in 8yti

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Potassium binding site 1 out of 8 in the Crystal Structure of Nucleosome-H1X 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-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K205

b:105.9
occ:1.00
O G:ASN38 2.8 71.9 1.0
O C:ASN38 3.0 84.0 1.0
OG H:SER78 4.0 66.0 1.0
C G:ASN38 4.0 72.8 1.0
C C:ASN38 4.2 78.2 1.0
CA G:TYR39 4.5 66.0 1.0
CB C:ASN38 4.6 91.8 1.0
CD1 G:TYR39 4.7 60.9 1.0
N G:TYR39 4.7 67.5 1.0
OG D:SER78 4.9 79.2 1.0
CB G:ASN38 4.9 87.0 1.0
CB H:SER78 4.9 66.6 1.0
O C:GLY37 5.0 95.0 1.0

Potassium binding site 2 out of 8 in 8yti

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Potassium binding site 2 out of 8 in the Crystal Structure of Nucleosome-H1X 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-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe atom residue distance (Å) B Occ
I:K109

b:92.0
occ:1.00
O2 I:DT-26 2.9 94.3 1.0
O4' I:DA-25 3.4 80.5 1.0
O4' J:DA28 3.7 88.2 1.0
C4' I:DA-25 3.8 75.3 1.0
C4' J:DA28 4.0 80.8 1.0
C2 I:DT-26 4.1 95.0 1.0
C1' I:DA-25 4.4 84.5 1.0
C5' I:DA-25 4.4 81.9 1.0
N3 I:DA-25 4.4 91.5 1.0
C2 J:DA26 4.5 89.5 1.0
N2 J:DG27 4.7 106.6 1.0
C5' J:DA28 4.7 75.7 1.0
C1' I:DT-26 4.7 92.0 1.0
C1' J:DA28 4.8 94.0 1.0
O4' I:DG-24 4.8 83.7 1.0
N1 I:DT-26 4.9 91.8 1.0
N3 I:DT-26 5.0 99.3 1.0
C5' I:DG-24 5.0 86.3 1.0
N9 I:DA-25 5.0 88.7 1.0
C4 I:DA-25 5.0 89.0 1.0

Potassium binding site 3 out of 8 in 8yti

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Potassium binding site 3 out of 8 in the Crystal Structure of Nucleosome-H1X 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-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe atom residue distance (Å) B Occ
I:K110

b:114.0
occ:1.00
O J:HOH205 2.8 91.4 1.0
O4' I:DA36 3.7 112.6 1.0
C4' I:DA36 4.1 115.0 1.0
C1' I:DA36 4.2 114.4 1.0
O4' J:DA-33 4.3 121.5 1.0
N3 I:DA36 4.5 126.1 1.0
C4' J:DA-33 4.6 115.2 1.0
C5' I:DC37 4.6 112.2 1.0
O3' I:DA36 4.7 124.7 1.0
O2 I:DT35 4.7 132.6 1.0
C5' J:DA-33 4.7 113.5 1.0
O4' I:DC37 5.0 118.5 1.0
C3' I:DA36 5.0 116.3 1.0

Potassium binding site 4 out of 8 in 8yti

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Potassium binding site 4 out of 8 in the Crystal Structure of Nucleosome-H1X 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-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe atom residue distance (Å) B Occ
J:K110

b:99.8
occ:1.00
O2 J:DT-26 2.8 110.3 1.0
O4' J:DA-25 3.4 90.6 1.0
O4' I:DA28 3.8 87.5 1.0
C4' J:DA-25 3.8 85.7 1.0
C2 J:DT-26 4.0 109.1 1.0
C4' I:DA28 4.1 82.4 1.0
C5' J:DA-25 4.3 84.6 1.0
C1' J:DA-25 4.5 91.9 1.0
C2 I:DA26 4.5 90.1 1.0
C1' J:DT-26 4.7 100.6 1.0
N3 J:DA-25 4.7 108.0 1.0
C5' I:DA28 4.7 83.5 1.0
N2 I:DG27 4.7 91.0 1.0
N1 J:DT-26 4.9 107.5 1.0
C1' I:DA28 4.9 91.9 1.0
N3 J:DT-26 4.9 109.4 1.0
C5' J:DG-24 5.0 73.0 1.0

Potassium binding site 5 out of 8 in 8yti

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Potassium binding site 5 out of 8 in the Crystal Structure of Nucleosome-H1X 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-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:K202

b:92.1
occ:1.00
O Q:ASN38 2.7 63.9 1.0
O M:ASN38 2.8 71.3 1.0
C Q:ASN38 3.9 59.8 1.0
C M:ASN38 4.0 61.4 1.0
OG R:SER78 4.2 54.9 1.0
CB M:ASN38 4.5 70.8 1.0
CB Q:ASN38 4.6 69.4 1.0
CA Q:TYR39 4.6 53.5 1.0
OG N:SER78 4.6 58.5 1.0
N Q:TYR39 4.7 54.0 1.0
CA M:TYR39 4.8 56.0 1.0
N M:TYR39 4.9 57.7 1.0
O M:GLY37 4.9 70.5 1.0
CA Q:ASN38 4.9 65.8 1.0
CD1 Q:TYR39 5.0 49.0 1.0

Potassium binding site 6 out of 8 in 8yti

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Potassium binding site 6 out of 8 in the Crystal Structure of Nucleosome-H1X 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-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe atom residue distance (Å) B Occ
S:K119

b:100.9
occ:1.00
O2 S:DT-26 2.8 76.8 1.0
O4' S:DA-25 3.4 65.3 1.0
C4' S:DA-25 3.8 56.3 1.0
C2 S:DT-26 4.0 76.5 1.0
O4' T:DA28 4.0 68.5 1.0
C1' S:DA-25 4.2 66.1 1.0
C2 T:DA26 4.3 72.5 1.0
N3 S:DA-25 4.4 74.1 1.0
C4' T:DA28 4.4 61.8 1.0
C5' S:DA-25 4.5 56.6 1.0
N2 T:DG27 4.6 74.3 1.0
O4' S:DG-24 4.7 55.5 1.0
C1' S:DT-26 4.7 67.4 1.0
N3 S:DT-26 4.8 81.7 1.0
N1 S:DT-26 4.8 72.0 1.0
N9 S:DA-25 4.8 68.4 1.0
C4 S:DA-25 4.9 69.2 1.0
N1 T:DA26 4.9 76.4 1.0
C5' T:DA28 4.9 60.4 1.0
C5' S:DG-24 4.9 61.0 1.0
N3 T:DA26 5.0 76.5 1.0
N3 T:DG27 5.0 84.7 1.0

Potassium binding site 7 out of 8 in 8yti

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Potassium binding site 7 out of 8 in the Crystal Structure of Nucleosome-H1X 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 7 of Crystal Structure of Nucleosome-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe atom residue distance (Å) B Occ
S:K120

b:106.7
occ:1.00
O T:HOH213 2.6 74.5 1.0
O T:HOH219 2.6 71.4 1.0
O T:HOH210 2.8 84.9 1.0
N3 S:DA36 3.9 88.0 1.0
O4' S:DA36 4.0 108.5 1.0
C1' S:DA36 4.4 99.1 1.0
O4' S:DC37 4.4 81.9 1.0
C5' S:DC37 4.6 91.7 1.0
O2 S:DT35 4.6 89.7 1.0
C2 S:DA36 4.6 85.0 1.0
C2 T:DA-35 4.6 87.6 1.0
C4' S:DC37 4.7 86.0 1.0
N3 T:DA-35 4.7 90.2 1.0
C4' S:DA36 4.8 114.2 1.0
C4 S:DA36 4.8 86.5 1.0

Potassium binding site 8 out of 8 in 8yti

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Potassium binding site 8 out of 8 in the Crystal Structure of Nucleosome-H1X 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 8 of Crystal Structure of Nucleosome-H1X Linker Histone Assembly (Sticky- 169A Dna Fragment) within 5.0Å range:
probe atom residue distance (Å) B Occ
T:K107

b:95.3
occ:1.00
O2 T:DT-26 2.8 77.6 1.0
O4' T:DA-25 3.4 73.9 1.0
O4' S:DA28 3.7 65.2 1.0
C4' T:DA-25 3.8 65.0 1.0
C2 T:DT-26 4.0 70.5 1.0
O T:HOH207 4.0 54.6 1.0
C4' S:DA28 4.2 57.9 1.0
O P:HOH206 4.3 55.8 1.0
C5' T:DA-25 4.3 67.9 1.0
C1' T:DA-25 4.4 75.7 1.0
C2 S:DA26 4.4 68.0 1.0
N2 S:DG27 4.5 73.3 1.0
C1' T:DT-26 4.6 65.9 1.0
N3 T:DA-25 4.7 73.5 1.0
C1' S:DA28 4.8 66.8 1.0
N1 T:DT-26 4.8 69.0 1.0
C5' S:DA28 4.8 59.3 1.0
N3 S:DG27 4.9 73.8 1.0
O4' T:DG-24 5.0 55.6 1.0
N3 T:DT-26 5.0 73.2 1.0
N9 T:DA-25 5.0 76.3 1.0

Reference:

Z.Adhireksan, D.Sharma, B.Qiuye, P.L.Lee, S.Padavattan, C.A.Davey. Linker Histones Associate Heterogeneously with Nucleosomes in the Condensed State To Be Published.
Page generated: Sat Aug 9 18:22:49 2025

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