Zinc in PDB 8pkb: Staphylococcus Aureus Endonuclease IV with Bound Phosphate

Enzymatic activity of Staphylococcus Aureus Endonuclease IV with Bound Phosphate

All present enzymatic activity of Staphylococcus Aureus Endonuclease IV with Bound Phosphate:
3.1.21.2;

Protein crystallography data

The structure of Staphylococcus Aureus Endonuclease IV with Bound Phosphate, PDB code: 8pkb was solved by M.Saper, S.Kirillov, A.Rouvinski, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 44.00 / 1.90
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 38.548, 84.04, 103.344, 90, 90, 90
R / Rfree (%) 18.8 / 21.1

Other elements in 8pkb:

The structure of Staphylococcus Aureus Endonuclease IV with Bound Phosphate also contains other interesting chemical elements:

Iron (Fe) 2 atoms
Chlorine (Cl) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Staphylococcus Aureus Endonuclease IV with Bound Phosphate (pdb code 8pkb). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Staphylococcus Aureus Endonuclease IV with Bound Phosphate, PDB code: 8pkb:

Zinc binding site 1 out of 1 in 8pkb

Go back to Zinc Binding Sites List in 8pkb
Zinc binding site 1 out of 1 in the Staphylococcus Aureus Endonuclease IV with Bound Phosphate


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Staphylococcus Aureus Endonuclease IV with Bound Phosphate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn303

b:30.2
occ:1.00
O1 A:PO4304 2.0 29.6 1.0
OD1 A:ASP226 2.1 29.5 1.0
NE2 A:HIS228 2.2 26.1 1.0
NE2 A:HIS181 2.2 24.9 1.0
O A:HOH511 2.8 36.9 1.0
O4 A:PO4304 2.8 28.6 1.0
CG A:ASP226 2.9 30.1 1.0
P A:PO4304 2.9 30.7 1.0
OD2 A:ASP226 2.9 31.0 1.0
CD2 A:HIS181 3.1 25.7 1.0
CE1 A:HIS228 3.2 25.6 1.0
CD2 A:HIS228 3.2 25.4 1.0
HD2 A:HIS181 3.2 31.0 1.0
CE1 A:HIS181 3.3 26.4 1.0
HE1 A:HIS228 3.3 30.9 1.0
HD2 A:HIS228 3.4 30.6 1.0
HE1 A:HIS181 3.5 31.8 1.0
O A:HOH473 3.8 37.4 1.0
O3 A:PO4304 3.9 30.8 1.0
O2 A:PO4304 4.0 34.2 1.0
ND1 A:HIS228 4.3 24.5 1.0
CG A:HIS181 4.3 24.1 1.0
CB A:ASP226 4.3 29.6 1.0
CG A:HIS228 4.3 24.4 1.0
ND1 A:HIS181 4.4 24.9 1.0
HA A:ASP226 4.5 34.6 1.0
O A:ASP226 4.6 29.4 1.0
OD2 A:ASP178 4.6 23.5 1.0
HG A:CYS180 4.7 31.2 1.0
HB2 A:ASP226 4.7 35.6 1.0
FE A:FE302 4.7 25.2 1.0
O A:HOH484 4.8 29.2 1.0
HB3 A:CYS180 4.8 30.2 1.0
CA A:ASP226 4.8 28.7 1.0
C A:ASP226 4.9 29.2 1.0
HB3 A:ASP226 4.9 35.6 1.0

Reference:

S.Kirillov, M.N.Isupov, N.Paterson, R.Wiener, S.Abeldenov, M.A.Saper, A.Rouvinski. Octahedrally Coordinated Iron in the Catalytic Site of Endonuclease IV From Staphylococcus Aureus To Be Published.
Page generated: Thu Oct 31 09:43:19 2024

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