Manganese in PDB 2kzm: Klenow Fragment with Normal Substrate and Zinc and Manganese

All present enzymatic activity of Klenow Fragment with Normal Substrate and Zinc and Manganese:
2.7.7.7;

The structure of Klenow Fragment with Normal Substrate and Zinc and Manganese, PDB code: 2kzm was solved by C.A.Brautigam, S.Sun, J.A.Piccirilli, T.A.Steitz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.60
Space group	P 43
Cell size a, b, c (Å), α, β, γ (°)	102.600, 102.600, 86.200, 90.00, 90.00, 90.00
R / Rfree (%)	19.5 / 24.3

The structure of Klenow Fragment with Normal Substrate and Zinc and Manganese also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

The binding sites of Manganese atom in the Klenow Fragment with Normal Substrate and Zinc and Manganese (pdb code 2kzm). This binding sites where shown within 5.0 Angstroms radius around Manganese atom.
In total only one binding site of Manganese was determined in the Klenow Fragment with Normal Substrate and Zinc and Manganese, PDB code: 2kzm:

Manganese binding site 1 out of 1 in the Klenow Fragment with Normal Substrate and Zinc and Manganese


Mono view


Stereo pair view

A full contact list of Manganese with other atoms in the Mn binding site number 1 of Klenow Fragment with Normal Substrate and Zinc and Manganese within 5.0Å range: probe atom residue distance (Å) B Occ B:Mn2 b:69.8 occ:1.00 OD1 A:ASP355 2.3 40.5 1.0 OP1 B:DC1008 2.4 35.9 1.0 O3' B:DG1007 2.6 26.2 1.0 P B:DC1008 3.1 25.3 1.0 CG A:ASP355 3.2 29.8 1.0 OD2 A:ASP355 3.5 27.4 1.0 ZN A:ZN1 3.7 23.8 1.0 C4' B:DG1007 3.7 39.1 1.0 C3' B:DG1007 3.8 37.8 1.0 C5' B:DC1008 3.9 21.6 1.0 O5' B:DC1008 4.0 21.0 1.0 O A:THR356 4.0 22.2 1.0 OD1 A:ASP424 4.1 23.9 1.0 OD2 A:ASP424 4.2 30.9 1.0 OP2 B:DC1008 4.3 24.4 1.0 O A:GLN419 4.4 22.8 1.0 C5' B:DG1007 4.4 41.2 1.0 C2' B:DG1007 4.5 38.0 1.0 CG A:ASP424 4.6 24.3 1.0 CB A:ASP355 4.6 25.4 1.0 O A:HOH18 4.6 29.9 1.0 N A:THR356 4.7 27.6 1.0 O4' B:DG1007 4.8 40.7 1.0 CD2 A:TYR423 4.8 23.9 1.0 OD2 A:ASP501 4.9 23.1 1.0

C.A.Brautigam, S.Sun, J.A.Piccirilli, T.A.Steitz. Structures of Normal Single-Stranded Dna and Deoxyribo-3'-S-Phosphorothiolates Bound to the 3'-5' Exonucleolytic Active Site of Dna Polymerase I From Escherichia Coli. Biochemistry V. 38 696 1999.
ISSN: ISSN 0006-2960
PubMed: 9888810
DOI: 10.1021/BI981537G