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Magnesium in PDB 4hno: High Resolution Crystal Structure of Dna Apurinic/Apyrimidinic (Ap) Endonuclease IV Nfo From Thermatoga Maritima

Enzymatic activity of High Resolution Crystal Structure of Dna Apurinic/Apyrimidinic (Ap) Endonuclease IV Nfo From Thermatoga Maritima

All present enzymatic activity of High Resolution Crystal Structure of Dna Apurinic/Apyrimidinic (Ap) Endonuclease IV Nfo From Thermatoga Maritima:
3.1.21.2;

Protein crystallography data

The structure of High Resolution Crystal Structure of Dna Apurinic/Apyrimidinic (Ap) Endonuclease IV Nfo From Thermatoga Maritima, PDB code: 4hno was solved by D.S.Shin, D.J.Hosfield, A.S.Arvai, S.E.Tsutakawa, J.A.Tainer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 24.51 / 0.92
Space group P 61
Cell size a, b, c (Å), α, β, γ (°) 123.370, 123.370, 35.395, 90.00, 90.00, 120.00
R / Rfree (%) 12.5 / 13.9

Other elements in 4hno:

The structure of High Resolution Crystal Structure of Dna Apurinic/Apyrimidinic (Ap) Endonuclease IV Nfo From Thermatoga Maritima also contains other interesting chemical elements:

Manganese (Mn) 2 atoms
Zinc (Zn) 3 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the High Resolution Crystal Structure of Dna Apurinic/Apyrimidinic (Ap) Endonuclease IV Nfo From Thermatoga Maritima (pdb code 4hno). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the High Resolution Crystal Structure of Dna Apurinic/Apyrimidinic (Ap) Endonuclease IV Nfo From Thermatoga Maritima, PDB code: 4hno:

Magnesium binding site 1 out of 1 in 4hno

Go back to Magnesium Binding Sites List in 4hno
Magnesium binding site 1 out of 1 in the High Resolution Crystal Structure of Dna Apurinic/Apyrimidinic (Ap) Endonuclease IV Nfo From Thermatoga Maritima


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of High Resolution Crystal Structure of Dna Apurinic/Apyrimidinic (Ap) Endonuclease IV Nfo From Thermatoga Maritima within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg306

b:22.4
occ:0.50
 O A:HOH717 2.0 24.5 0.5
O A:HOH780 2.1 24.9 0.5
O A:HOH824 2.1 26.3 0.5
O A:HOH754 2.1 26.0 0.6
O A:HOH826 2.1 24.9 1.0
O A:HOH613 2.2 18.6 0.5
O A:HOH766 3.3 35.3 0.7
HB2 A:SER45 4.0 15.5 1.0
O A:HOH444 4.1 20.3 0.8
HB3 A:SER45 4.4 15.5 1.0
O A:HOH547 4.5 22.1 0.8
O A:HOH406 4.5 14.4 0.8
CB A:SER45 4.7 12.9 1.0

Reference:

S.E.Tsutakawa, D.S.Shin, C.D.Mol, T.Izumi, A.S.Arvai, A.K.Mantha, B.Szczesny, I.N.Ivanov, D.J.Hosfield, B.Maiti, M.E.Pique, K.A.Frankel, K.Hitomi, R.P.Cunningham, S.Mitra, J.A.Tainer. Conserved Structural Chemistry For Incision Activity in Structurally Non-Homologous Apurinic/Apyrimidinic Endonuclease APE1 and Endonuclease IV Dna Repair Enzymes. J.Biol.Chem. V. 288 8445 2013.
ISSN: ISSN 0021-9258
PubMed: 23355472
DOI: 10.1074/JBC.M112.422774
Page generated: Mon Aug 11 13:53:49 2025

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