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Cobalt in PDB 6as7: Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp

Enzymatic activity of Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp

All present enzymatic activity of Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp:
2.7.7.7;

Protein crystallography data

The structure of Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp, PDB code: 6as7 was solved by T.H.Tahirov, A.G.Baranovskiy, N.D.Babayeva, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 46.20 / 2.95
Space group P 42 21 2
Cell size a, b, c (Å), α, β, γ (°) 151.807, 151.807, 113.299, 90.00, 90.00, 90.00
R / Rfree (%) 25.9 / 30.1

Other elements in 6as7:

The structure of Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms

Cobalt Binding Sites:

The binding sites of Cobalt atom in the Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp (pdb code 6as7). This binding sites where shown within 5.0 Angstroms radius around Cobalt atom.
In total 2 binding sites of Cobalt where determined in the Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp, PDB code: 6as7:
Jump to Cobalt binding site number: 1; 2;

Cobalt binding site 1 out of 2 in 6as7

Go back to Cobalt Binding Sites List in 6as7
Cobalt binding site 1 out of 2 in the Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 1 of Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Co101

b:62.5
occ:1.00
N7 B:DG5 2.4 41.0 1.0
C8 B:DG5 3.1 43.6 1.0
C5 B:DG5 3.4 43.4 1.0
O B:HOH201 3.6 8.7 1.0
O6 B:DG6 3.8 25.8 1.0
O6 B:DG5 4.0 42.2 1.0
C6 B:DG5 4.0 44.5 1.0
N9 B:DG5 4.3 48.0 1.0
C4 B:DG5 4.4 46.0 1.0
C6 B:DG6 4.8 32.2 1.0
C2' B:DT4 4.9 59.9 1.0
C5 B:DT4 5.0 40.0 1.0

Cobalt binding site 2 out of 2 in 6as7

Go back to Cobalt Binding Sites List in 6as7
Cobalt binding site 2 out of 2 in the Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 2 of Crystal Structure of the Catalytic Core of Human Dna Polymerase Alpha in Ternary Complex with An Dna-Primed Dna Template and Dctp within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Co401

b:73.0
occ:1.00
N7 C:DG119 2.2 32.6 1.0
C8 C:DG119 3.0 32.5 1.0
C5 C:DG119 3.2 33.0 1.0
O6 C:DG119 3.6 43.2 1.0
C6 C:DG119 3.8 37.1 1.0
O6 C:DG120 4.1 34.7 1.0
N9 C:DG119 4.2 32.5 1.0
C4 C:DG119 4.3 32.0 1.0
N7 C:DA118 4.4 50.8 1.0
C8 C:DA118 4.5 58.1 1.0
C5 C:DA118 5.0 47.2 1.0

Reference:

A.G.Baranovskiy, V.N.Duong, N.D.Babayeva, Y.Zhang, Y.I.Pavlov, K.S.Anderson, T.H.Tahirov. Activity and Fidelity of Human Dna Polymerase Alpha Depend on Primer Structure. J. Biol. Chem. V. 293 6824 2018.
ISSN: ESSN 1083-351X
PubMed: 29555682
DOI: 10.1074/JBC.RA117.001074
Page generated: Sun Dec 13 10:49:34 2020

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