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Sodium in PDB 1kej: Crystal Structure of Murine Terminal Deoxynucleotidyl Transferase Complexed with Ddatp

Enzymatic activity of Crystal Structure of Murine Terminal Deoxynucleotidyl Transferase Complexed with Ddatp

All present enzymatic activity of Crystal Structure of Murine Terminal Deoxynucleotidyl Transferase Complexed with Ddatp:
2.7.7.31;

Protein crystallography data

The structure of Crystal Structure of Murine Terminal Deoxynucleotidyl Transferase Complexed with Ddatp, PDB code: 1kej was solved by M.Delarue, J.B.Boule, J.Lescar, N.Expert-Bezancon, N.Jourdan, N.Sukumar, F.Rougeon, C.Papanicolaou, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 3.00
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 46.900, 85.300, 108.300, 90.00, 90.00, 90.00
R / Rfree (%) 26.3 / 30.9

Other elements in 1kej:

The structure of Crystal Structure of Murine Terminal Deoxynucleotidyl Transferase Complexed with Ddatp also contains other interesting chemical elements:

Cobalt (Co) 2 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Crystal Structure of Murine Terminal Deoxynucleotidyl Transferase Complexed with Ddatp (pdb code 1kej). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Crystal Structure of Murine Terminal Deoxynucleotidyl Transferase Complexed with Ddatp, PDB code: 1kej:

Sodium binding site 1 out of 1 in 1kej

Go back to Sodium Binding Sites List in 1kej
Sodium binding site 1 out of 1 in the Crystal Structure of Murine Terminal Deoxynucleotidyl Transferase Complexed with Ddatp


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of Murine Terminal Deoxynucleotidyl Transferase Complexed with Ddatp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na703

b:75.4
occ:1.00
 O A:VAL255 2.9 47.5 1.0
O A:THR253 3.0 46.5 1.0
O A:VAL258 3.0 46.7 1.0
N A:VAL258 3.9 46.1 1.0
C A:VAL258 3.9 46.7 1.0
N A:GLY257 3.9 50.7 1.0
C A:VAL255 4.0 49.4 1.0
C A:THR253 4.1 47.3 1.0
CA A:PHE256 4.3 50.8 1.0
CA A:VAL258 4.4 46.3 1.0
N A:PHE256 4.5 50.0 1.0
C A:PHE256 4.6 51.0 1.0
CA A:THR253 4.6 47.9 1.0
C A:GLY257 4.6 46.3 1.0
CB A:VAL258 4.8 46.3 1.0
CA A:GLY257 4.8 47.8 1.0
N A:VAL255 4.9 49.4 1.0
N A:GLY259 5.0 47.1 1.0

Reference:

M.Delarue, J.B.Boule, J.Lescar, N.Expert-Bezancon, N.Jourdan, N.Sukumar, F.Rougeon, C.Papanicolaou. Crystal Structures of A Template-Independent Dna Polymerase: Murine Terminal Deoxynucleotidyltransferase. Embo J. V. 21 427 2002.
ISSN: ISSN 0261-4189
PubMed: 11823435
DOI: 10.1093/EMBOJ/21.3.427
Page generated: Sun Aug 17 06:05:54 2025

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