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Magnesium in PDB 6w43: APE1 Ap-Endonuclease Product Complex R237C

Enzymatic activity of APE1 Ap-Endonuclease Product Complex R237C

All present enzymatic activity of APE1 Ap-Endonuclease Product Complex R237C:
4.2.99.18;

Protein crystallography data

The structure of APE1 Ap-Endonuclease Product Complex R237C, PDB code: 6w43 was solved by B.D.Freudenthal, A.M.Whitaker, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 24.91 / 1.99
Space group P 1
Cell size a, b, c (Å), α, β, γ (°) 44.429, 61.418, 72.121, 83.75, 79.03, 88.32
R / Rfree (%) 18.3 / 22.4

Other elements in 6w43:

The structure of APE1 Ap-Endonuclease Product Complex R237C also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the APE1 Ap-Endonuclease Product Complex R237C (pdb code 6w43). 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 APE1 Ap-Endonuclease Product Complex R237C, PDB code: 6w43:

Magnesium binding site 1 out of 1 in 6w43

Go back to Magnesium Binding Sites List in 6w43
Magnesium binding site 1 out of 1 in the APE1 Ap-Endonuclease Product Complex R237C


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of APE1 Ap-Endonuclease Product Complex R237C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg403

b:34.3
occ:1.00
O A:HOH527 2.1 28.0 1.0
O A:HOH518 2.1 28.1 1.0
O3' P:DC10 2.2 33.6 1.0
OP2 D:3DR1 2.2 28.2 1.0
OE1 A:GLU96 2.3 26.6 1.0
O A:HOH504 2.4 39.2 1.0
CD A:GLU96 3.2 28.3 1.0
P D:3DR1 3.2 27.8 1.0
OP3 D:3DR1 3.3 31.4 1.0
OE2 A:GLU96 3.3 37.1 1.0
C3' P:DC10 3.6 34.4 1.0
O5' D:3DR1 3.9 28.6 1.0
NE2 A:HIS309 4.1 21.1 1.0
ND2 A:ASN68 4.1 18.6 1.0
OD2 A:ASP308 4.1 26.4 1.0
OD1 A:ASP308 4.2 23.6 1.0
OD1 A:ASP70 4.2 29.2 1.0
C2' P:DC10 4.2 34.9 1.0
C4' P:DC10 4.2 38.1 1.0
OH A:TYR171 4.3 27.9 1.0
C1' P:DC10 4.4 40.2 1.0
OP1 D:3DR1 4.5 21.7 1.0
CD2 A:HIS309 4.5 19.1 1.0
OD1 A:ASN68 4.5 23.0 1.0
CG A:GLU96 4.6 28.7 1.0
CG A:ASP308 4.6 28.0 1.0
C5' D:3DR1 4.7 26.0 1.0
CG A:ASN68 4.7 20.0 1.0
O4' P:DC10 4.7 43.0 1.0
CG A:ASP70 4.8 34.8 1.0

Reference:

A.M.Whitaker, W.J.Stark, T.S.Flynn, B.D.Freudenthal. Molecular and Structural Characterization of Disease-Associated APE1 Polymorphisms. Dna Repair (Amst.) V.1-92 02867 2020.
ISSN: ISSN 1568-7856
PubMed: 32454397
DOI: 10.1016/J.DNAREP.2020.102867
Page generated: Tue Oct 1 22:55:35 2024

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