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Potassium in PDB 3vux: Crystal Structure of A20 ZF7 in Complex with Linear Ubiquitin, Form II

Protein crystallography data

The structure of Crystal Structure of A20 ZF7 in Complex with Linear Ubiquitin, Form II, PDB code: 3vux was solved by H.Nishimasu, R.Ishitani, O.Nureki, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 26.99 / 1.70
Space group P 31
Cell size a, b, c (Å), α, β, γ (°) 62.329, 62.329, 85.180, 90.00, 90.00, 120.00
R / Rfree (%) 16.5 / 20.3

Other elements in 3vux:

The structure of Crystal Structure of A20 ZF7 in Complex with Linear Ubiquitin, Form II also contains other interesting chemical elements:

Zinc (Zn) 3 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of A20 ZF7 in Complex with Linear Ubiquitin, Form II (pdb code 3vux). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Crystal Structure of A20 ZF7 in Complex with Linear Ubiquitin, Form II, PDB code: 3vux:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 3vux

Go back to Potassium Binding Sites List in 3vux
Potassium binding site 1 out of 3 in the Crystal Structure of A20 ZF7 in Complex with Linear Ubiquitin, Form II


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 A20 ZF7 in Complex with Linear Ubiquitin, Form II within 5.0Å range:
probe atom residue distance (Å) B Occ
E:K802

b:34.6
occ:1.00
O E:ALA764 2.4 28.0 1.0
O E:CYS762 2.6 23.8 1.0
O E:CYS767 2.7 24.9 1.0
C E:ALA764 3.6 29.1 1.0
C E:CYS767 3.7 25.4 1.0
C E:CYS762 3.8 22.4 1.0
N E:CYS767 3.8 23.4 1.0
O E:HOH910 3.9 49.5 1.0
O E:HOH920 4.0 64.2 1.0
N E:ALA766 4.1 31.3 1.0
CA E:CYS767 4.2 22.2 1.0
C E:ARG763 4.3 24.8 1.0
N E:ALA764 4.3 23.7 1.0
N E:PRO765 4.4 33.5 1.0
CA E:PRO765 4.4 34.4 1.0
O E:ARG763 4.4 25.7 1.0
C E:PRO765 4.4 34.2 1.0
CB E:CYS767 4.5 21.6 1.0
CA E:ALA764 4.5 23.4 1.0
CB E:ARG761 4.6 28.4 1.0
N E:CYS762 4.6 17.0 1.0
CA E:CYS762 4.6 20.2 1.0
C E:ALA766 4.7 21.8 1.0
N E:ARG763 4.8 22.2 1.0
O E:HOH912 4.8 38.7 1.0
CB E:CYS762 4.8 19.8 1.0
CA E:ARG763 4.8 23.9 1.0
CA E:ALA766 4.9 30.0 1.0
N E:ASP768 4.9 27.5 1.0
C E:ARG761 4.9 20.4 1.0
OD1 E:ASP768 5.0 51.7 1.0

Potassium binding site 2 out of 3 in 3vux

Go back to Potassium Binding Sites List in 3vux
Potassium binding site 2 out of 3 in the Crystal Structure of A20 ZF7 in Complex with Linear Ubiquitin, Form II


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 A20 ZF7 in Complex with Linear Ubiquitin, Form II within 5.0Å range:
probe atom residue distance (Å) B Occ
F:K802

b:31.5
occ:1.00
O F:ALA764 2.5 31.6 1.0
O F:CYS762 2.6 28.2 1.0
O F:CYS767 2.6 26.6 1.0
C F:ALA764 3.7 35.3 1.0
O F:HOH936 3.7 55.2 1.0
C F:CYS762 3.7 24.5 1.0
C F:CYS767 3.7 24.3 1.0
N F:CYS767 3.8 24.6 1.0
O F:HOH937 4.1 78.9 1.0
N F:ALA766 4.1 32.6 1.0
CA F:CYS767 4.2 21.8 1.0
O F:HOH935 4.3 74.2 1.0
C F:ARG763 4.3 27.9 1.0
CB F:CYS767 4.4 18.6 1.0
N F:ALA764 4.4 28.0 1.0
O F:ARG763 4.4 28.5 1.0
N F:CYS762 4.5 22.0 1.0
C F:PRO765 4.5 37.0 1.0
CA F:CYS762 4.5 20.5 1.0
CA F:PRO765 4.5 41.4 1.0
N F:PRO765 4.6 39.9 1.0
C F:ALA766 4.6 26.2 1.0
CB F:ARG761 4.6 30.9 1.0
N F:ARG763 4.7 25.8 1.0
CA F:ALA764 4.7 31.0 1.0
CB F:CYS762 4.7 19.0 1.0
CA F:ALA766 4.8 30.7 1.0
CA F:ARG763 4.8 27.9 1.0
C F:ARG761 4.9 27.0 1.0
N F:ASP768 4.9 23.1 1.0

Potassium binding site 3 out of 3 in 3vux

Go back to Potassium Binding Sites List in 3vux
Potassium binding site 3 out of 3 in the Crystal Structure of A20 ZF7 in Complex with Linear Ubiquitin, Form II


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 A20 ZF7 in Complex with Linear Ubiquitin, Form II within 5.0Å range:
probe atom residue distance (Å) B Occ
G:K802

b:35.0
occ:1.00
O G:CYS762 2.4 18.3 1.0
O G:ALA764 2.7 24.8 1.0
O G:CYS767 2.7 22.2 1.0
O G:HOH933 3.5 63.0 1.0
C G:CYS762 3.6 25.1 1.0
O G:HOH925 3.7 40.2 1.0
O G:HOH927 3.7 57.7 1.0
O G:HOH932 3.7 49.7 1.0
C G:CYS767 3.8 24.4 1.0
C G:ALA764 3.8 21.4 1.0
N G:CYS767 3.8 20.2 1.0
N G:ALA766 4.2 19.6 1.0
N G:ALA764 4.2 21.1 1.0
C G:ARG763 4.2 24.6 1.0
CA G:CYS767 4.2 22.2 1.0
CA G:ARG763 4.5 26.5 1.0
N G:ARG763 4.5 24.5 1.0
CB G:CYS767 4.5 16.7 1.0
CA G:CYS762 4.5 25.0 1.0
N G:CYS762 4.5 24.3 1.0
CB G:ARG761 4.5 33.0 1.0
O G:ARG763 4.6 25.8 1.0
C G:ALA766 4.6 20.1 1.0
C G:PRO765 4.6 22.0 1.0
CA G:ALA764 4.7 21.1 1.0
N G:PRO765 4.7 25.7 1.0
CA G:PRO765 4.7 24.2 1.0
C G:ARG761 4.8 25.5 1.0
CB G:CYS762 4.8 25.8 1.0
CA G:ALA766 4.8 22.5 1.0
N G:ASP768 4.9 26.0 1.0

Reference:

F.Tokunaga, H.Nishimasu, R.Ishitani, E.Goto, T.Noguchi, K.Mio, K.Kamei, A.Ma, K.Iwai, O.Nureki. Specific Recognition of Linear Polyubiquitin By A20 Zinc Finger 7 Is Involved in Nf-Kappab Regulation Embo J. V. 31 3856 2012.
ISSN: ISSN 0261-4189
PubMed: 23032187
DOI: 10.1038/EMBOJ.2012.241
Page generated: Sat Aug 9 06:06:27 2025

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